Tag Archives: cylinder bracket

China supplier Medium Pressure Double Acting Hydraulic Bracket Mining Truck Suspension Oil Cylinder vacuum pump adapter

Product Description

China Manufacturer Mining Dump Truck Spare Parts Front Rear Ride Oil Suspension Nitrogen Hydraulic Cylinder Made in China

Product Description:

Widely used in equipment for Coal&mine,Engineering.

Special structural design, high-strength material use, and special heat treatment and welding processes ensure that the oil cylinder has extremely high fatigue durability under high pressure and heavy load.

The front and rear suspension cylinders can be analyzed and calculated based on the parameters provided by customers, and the stiffness and damping curves required by customers can be designed.

The surface of the piston rod adopts special surface treatment to ensure excellent wear and corrosion resistance of the piston rod.

Select heavy-duty sealing rings to meet the harsh working conditions of the mining area, ensuring excellent dustproof and sealing performance of the oil cylinder.

Select a wide series and high bearing capacity integrated guide ring, with strong lateral force resistance.

The interior of the lifting cylinder can be designed with a buffer structure to avoid excessive impact during lifting and lowering processes.

The steering cylinder can be equipped with a built-in displacement sensor to monitor the cylinder stroke in real-time.

The piston accumulator adopts a dual piston design, with high and low pressure chambers to meet various road conditions.

The reliable sealing structure design of the piston accumulator ensures the separation of oil and gas.

Product Display:

Front suspension cylinder for mining dump truck

Rear suspension cylinder for mining dump truck

Specifications:

Item Specifications
Bore Diameter 150mm-450mm,Customized
Rod Diameter 120mm-400mm,Customized
Stroke 200-500mm,Customized
Working Pressure 7-45Mpa,Customized
Surface treatment of piston rod HaHard Chrome Plating,Electroplated Milky White Chromium+Hard Chromium,Nickel Plating+Hard Chromium Plating,High-Velocity Oxygen-Fuel CrC NiC,Ceramic Coating,Nitriding,Laser Cladding
Tube&Barrel High tensile cold drawn tube, precision honed for extended seal life
Seal Type Parker,NOK, Hallite GAPI or as customer’s requirement
Certificate ISO9001,CE,SGS.
Colour  Yellow,Red,Black,Pink,Customized
Packaging metal case;plywood case;carton or as requirement 
MOQ 1pcs,According to products
Brand tianjian or customer’s logo
Service OEM & ODM
Production Time Based on order quantity.  normally 30-45days.
Price Advantage Competitive factory price with guaranteed quality
Business Type Manufacturer 

Mounting Method:

Appliactions:Mining Dump Truck

Our Factory:

Inspection Process:

       Inspection Type                        Inspection Standard
Raw Material Inspection Before storage, QC takes the measurement of the raw materials.
Process Material Inspection During the production, QCs conduct a random inspection.
Before the hydraulic cylinder parts transferred to the next process, QCs takes inspection.
Final Function Testing All the hydraulic cylinders take hydraulic function test

Packing & Delivery:

 

About US:Certificates

ZheJiang Tianjian Hydraulic Technology Co.,Ltd is specializing in the production of various types of hydraulic cylinders as well as cylinder barrel, piston cylinder and other cylinder accessories.

As a highly specialized manufacturer of hydraulic cylinders, tianjian provides design optimization solutions and reliable products to many customers at home and abroad. No matter in construction machinery, railway bridge machinery, port ship machinery, metallurgy and mining machinery, oil and light industry machinery, special vehicles and other industries, tianjian can provide various standard and non-standard hydraulic cylinder design optimization schemes and products according to users’ requirements, and provide integrated services for perfection and quality.

Our Customers

If possible, when contact with us, please apply information as below 

Bore

Rod

Stroke

Work Pressure

Mounting

Work environment

 

 

 

 

 

 

Or you can offer us your sketch diagram or photos so that we could understand you exactly meaning, help us avoid mistakes.

And if you have samples, we can manufacture according to your samples after sending to us.

Welcome to our factory if you have any time.

Your satisfaction is our biggest motivation.

Now, you can contact with us for any question or inquiry.

FAQ:

1, What does your company do?
A: we are a supplier of high quality hydraulic products including Hydraulic Cylinder, Hydraulic Motor, Hydraulic Power Pack, Hydraulic station and other Hydraulic components.
 
2, Are you a manufacture or a trading company?
A: We are a  manufacturer.
 
3, What certificate do you have?
A: All our factories are ISO certificated. And our main suppliers of materials and parts are with CE, RoHS, CSA and UL certificates.
 
4, How long is your delivery time?
A: The delivery time depends on different products and quantity. The cylinder usually need about 45-60 days and the Motor need about 30-50days.
 
5, Can you make parts as customer’s requirement or drawing?
A: Yes, we can OEM for you as your drawings. Our engineer also can give you professional support for technical suggestions.
 
6, What kind of payment terms do you accept?
A: We prefer T/T through bank. 30% when order is confirmed and 70% before shipment. L/C is also acceptable for amount over 20,000USD.
 
7, What is your warranty policy?
A: All our products are warranted for 1 full year from date of delivery against defects in materials and workmanship. This warranty does not cover parts that are worn out through the course of normal operation or are damaged through negligence. We serious remind that unclean hydraulic oil will definitely cause damage to your Hydraulic components. And this damage is not included in the warranty range. So we strongly suggest you to use new clean oil or make sure the system oil are clean when using our parts.

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Certification: GS, RoHS, CE, ISO9001
Pressure: Medium Pressure
Work Temperature: High Temperature
Acting Way: Double Acting
Working Method: Straight Trip
Adjusted Form: Regulated Type
Samples:
US$ 3000/Piece
1 Piece(Min.Order)

|

Customization:
Available

|

hydraulic cylinder

What role do hydraulic cylinders play in optimizing power distribution and efficiency?

Hydraulic cylinders play a significant role in optimizing power distribution and efficiency in various applications. They are widely used in industries such as construction, manufacturing, agriculture, and transportation, where efficient power transmission and precise control are essential. Here’s a detailed explanation of the role hydraulic cylinders play in optimizing power distribution and efficiency:

1. Power Transmission:

– Hydraulic cylinders serve as a means of power transmission in hydraulic systems. They convert the hydraulic fluid’s pressure and flow into linear mechanical force, allowing for controlled movement of loads. Hydraulic cylinders efficiently transmit power from an energy source, such as a hydraulic pump, to the working components of the system. The ability to transmit power over long distances with minimal energy losses makes hydraulic cylinders an efficient choice for various applications.

2. High Power Density:

– Hydraulic cylinders offer high power density, meaning they can generate significant force relative to their size. This characteristic enables compact and lightweight hydraulic systems while delivering substantial power output. Hydraulic cylinders can produce high forces even at low operating speeds, making them suitable for heavy-duty applications. The high power density of hydraulic cylinders contributes to the optimization of power distribution by maximizing the force output while minimizing the system’s overall size and weight.

3. Load Handling and Control:

– Hydraulic cylinders provide precise load handling and control capabilities, contributing to power distribution optimization. By adjusting the flow of hydraulic fluid to the cylinder, operators can control the speed, force, and direction of the cylinder’s movement. This level of control allows for accurate positioning and smooth operation of loads, reducing energy waste and improving overall system efficiency. Hydraulic cylinders enable precise load handling and control, leading to optimal power distribution and improved energy efficiency.

4. Variable Force and Speed:

– Hydraulic cylinders offer the advantage of variable force and speed control. By regulating the flow of hydraulic fluid, the force exerted by the cylinder can be adjusted as needed. This flexibility enables hydraulic systems to adapt to different load requirements, optimizing power distribution. Hydraulic cylinders can operate at varying speeds, allowing for efficient power distribution across different stages of an operation. The ability to vary force and speed according to the application’s demands enhances energy efficiency and overall system performance.

5. Energy Recovery:

– Hydraulic cylinders can contribute to energy efficiency through energy recovery mechanisms. In certain applications, hydraulic systems utilize accumulators to store and release energy. Hydraulic cylinders can store energy during deceleration or when the load is lowering, and then release it to assist in subsequent movements. This energy recovery process reduces the overall energy consumption of the system, optimizing power distribution and improving efficiency. The ability to recover and reuse energy enhances the sustainability and cost-effectiveness of hydraulic systems.

6. Integrated Control Systems:

– Hydraulic cylinders can be integrated into advanced control systems, such as servo control or proportional control systems. These systems utilize electronic feedback, sensors, and control algorithms to optimize power distribution and efficiency. By continuously monitoring and adjusting the flow of hydraulic fluid, the control systems ensure that the cylinder operates at the most efficient operating point, minimizing energy losses and maximizing power distribution. Integrated control systems enhance the overall energy efficiency of hydraulic systems and contribute to power optimization.

7. System Efficiency Improvement:

– Hydraulic cylinders, when combined with other components in a hydraulic system, contribute to overall system efficiency improvement. The integration of efficient hydraulic pumps, valves, and actuators helps minimize energy losses, pressure drops, and heat generation. By optimizing the design and configuration of the hydraulic system, including the selection of appropriate cylinder sizes, operating pressures, and control strategies, power distribution can be optimized, leading to improved energy efficiency. Proper system design and component selection are critical for achieving optimal power distribution and efficiency.

In summary, hydraulic cylinders play a crucial role in optimizing power distribution and efficiency in various applications. They enable efficient power transmission, offer high power density, provide precise load handling and control, allow for variable force and speed control, facilitate energy recovery, can be integrated into advanced control systems, and contribute to overall system efficiency improvement. By leveraging the capabilities of hydraulic cylinders, industries can achieve better power utilization, reduced energy consumption, and improved system performance.

hydraulic cylinder

Handling Challenges of Different Fluid Viscosities in Hydraulic Cylinders

Hydraulic cylinders are designed to handle the challenges associated with different fluid viscosities. The viscosity of hydraulic fluid can vary based on temperature, type of fluid used, and other factors. Hydraulic systems need to accommodate these variations to ensure optimal performance and efficiency. Let’s explore how hydraulic cylinders handle the challenges of different fluid viscosities:

  1. Fluid Selection: Hydraulic cylinders are designed to work with a range of hydraulic fluids, each with its specific viscosity characteristics. The selection of an appropriate fluid with the desired viscosity is crucial to ensure optimal performance. Manufacturers provide guidelines regarding the recommended viscosity range for specific hydraulic systems and cylinders. By choosing the right fluid, hydraulic cylinders can effectively handle the challenges posed by different fluid viscosities.
  2. Viscosity Compensation: Hydraulic systems often incorporate features to compensate for variations in fluid viscosity. For example, some hydraulic systems utilize pressure compensating valves that adjust the flow rate based on the viscosity of the fluid. This compensation ensures consistent performance across different operating conditions and fluid viscosities. Hydraulic cylinders work in conjunction with these compensation mechanisms to maintain precision and control, regardless of the fluid viscosity.
  3. Temperature Control: Fluid viscosity is highly dependent on temperature. Hydraulic cylinders employ various temperature control mechanisms to address the challenges posed by temperature-induced viscosity changes. Heat exchangers, coolers, and thermostatic valves are commonly used to regulate the temperature of the hydraulic fluid within the system. By controlling the fluid temperature, hydraulic cylinders can maintain the desired viscosity range, ensuring reliable and efficient operation.
  4. Efficient Filtration: Contaminants in hydraulic fluid can affect its viscosity and overall performance. Hydraulic systems incorporate efficient filtration systems to remove particles and impurities from the fluid. Clean fluid with the appropriate viscosity ensures optimal functioning of hydraulic cylinders. Regular maintenance and filter replacements are essential to uphold the desired fluid viscosity and prevent issues related to fluid contamination.
  5. Proper Lubrication: Different fluid viscosities can impact the lubrication properties within hydraulic cylinders. Lubrication is essential for minimizing friction and wear between moving parts. Hydraulic systems employ lubricants specifically formulated for the anticipated fluid viscosity range. Adequate lubrication ensures smooth operation and extends the lifespan of hydraulic cylinders, even in the presence of varying fluid viscosities.

In summary, hydraulic cylinders employ various strategies to handle the challenges associated with different fluid viscosities. By selecting appropriate fluids, incorporating viscosity compensation mechanisms, controlling temperature, implementing efficient filtration, and ensuring proper lubrication, hydraulic cylinders can accommodate variations in fluid viscosity. These measures enable hydraulic systems to deliver consistent performance, precise control, and efficient operation across different fluid viscosity ranges.

hydraulic cylinder

What are the common signs of wear or leakage that indicate hydraulic cylinder issues?

Hydraulic cylinders are critical components in hydraulic systems, and wear or leakage can lead to performance issues and potential system failures. It is important to be aware of the common signs that indicate hydraulic cylinder problems. Here’s a detailed explanation of the common signs of wear or leakage that indicate hydraulic cylinder issues:

1. Fluid Leakage:

– Fluid leakage is one of the most obvious signs of hydraulic cylinder problems. If you notice hydraulic fluid leaking from the cylinder, it indicates a seal failure or damage to the cylinder. Leaking fluid may be visible around the rod, piston, or cylinder body. It is important to address fluid leakage promptly as it can lead to a loss of system efficiency, contamination of the surrounding environment, and potential damage to other system components.

2. Reduced Performance:

– Wear or internal damage to the hydraulic cylinder can result in reduced performance. You may notice a decrease in the cylinder’s force output, slower operation, or difficulty in extending or retracting the cylinder. Reduced performance can be indicative of worn seals, damaged piston or rod, internal leakage, or contamination within the cylinder. Any noticeable decrease in the cylinder’s performance should be inspected and addressed to prevent further damage or system inefficiencies.

3. Abnormal Noise or Vibrations:

– Unusual noise or vibrations during the operation of a hydraulic cylinder can indicate internal wear or damage. Excessive noise, knocking sounds, or vibrations that are not typical for the system may suggest problems such as worn bearings, misalignment, or loose internal components. These signs should be investigated to identify the source of the issue and take appropriate corrective measures.

4. Excessive Heat:

– Overheating of the hydraulic cylinder is another sign of potential issues. If the cylinder feels excessively hot to the touch during normal operation, it may indicate problems such as internal leakage, fluid contamination, or inadequate lubrication. Excessive heat can lead to accelerated wear, reduced efficiency, and overall system malfunctions. Monitoring the temperature of the hydraulic cylinder is important to detect and address potential problems.

5. External Damage:

– Physical damage to the hydraulic cylinder, such as dents, scratches, or bent rods, can contribute to wear and leakage issues. External damage can compromise the integrity of the cylinder, leading to fluid leakage, misalignment, or inefficient operation. Regular inspection of the cylinder’s external condition is essential to identify any visible signs of damage and take appropriate actions.

6. Seal Failure:

– Hydraulic cylinder seals are critical components that prevent fluid leakage and maintain system integrity. Signs of seal failure include fluid leakage, reduced performance, and increased friction during cylinder operation. Damaged or worn seals should be replaced promptly to prevent further deterioration of the cylinder’s performance and potential damage to other system components.

7. Contamination:

– Contamination within the hydraulic cylinder can cause wear, damage to seals, and overall system inefficiencies. Signs of contamination include the presence of foreign particles, debris, or sludge in the hydraulic fluid or visible damage to seals and other internal components. Regular fluid analysis and maintenance practices should be implemented to prevent contamination and address any signs of contamination promptly.

8. Irregular Seal Wear:

– Hydraulic cylinder seals can wear over time due to friction, pressure, and operating conditions. Irregular seal wear patterns, such as uneven wear or excessive wear in specific areas, may indicate misalignment or improper installation. Monitoring the condition of the seals during regular maintenance can help identify potential issues and prevent premature seal failure.

It is important to address these common signs of wear or leakage promptly to prevent further damage, ensure the optimal performance of hydraulic cylinders, and maintain the overall efficiency and reliability of the hydraulic system. Regular inspection, maintenance, and timely repairs or replacements of damaged components are key to mitigating hydraulic cylinder issues and maximizing system longevity.
China supplier Medium Pressure Double Acting Hydraulic Bracket Mining Truck Suspension Oil Cylinder   vacuum pump adapter	China supplier Medium Pressure Double Acting Hydraulic Bracket Mining Truck Suspension Oil Cylinder   vacuum pump adapter
editor by CX 2024-01-16

China China manufacturer KRM160S hydraulic cylinder hoist bracket With Good Service hydraulic cylinders cushioned

Problem: New
Guarantee: 1 12 months
Applicable Industries: TRUCK Areas
Common or Nonstandard: Standard
Structure: Piston Cylinder
Energy: Hydraulic
Entire body Substance: Metal
Following Guarantee Service: Spare components
Regional Service Location: None
Showroom Spot: None
Color: Black
Weight: 252kg
Workin Strain: 6.9Mpa
Max. Pressure: fifteen.7Mpa
Shaft substance: steel
Software: Truck,dump truck
Recommemded truck G.W: 8000-11000kg
rated lifing capability: ten thousand-20000kg
Packaging Particulars: ten parts for each pallet ,typically a common container 5.89m*2.35m*2.35m can include 70 items of KRM-160S
Port: ZheJiang

China maker KRM160S hydraulic cylinder hoist bracket With Great Services
.Product Element

Colour Black
Weight 252kg
Workin Force 6.9Mpa
Max. Force fifteen.7Mpa
Shaft substance metal
Application Truck, Tractor Truck Steering Parts Drag Hyperlink dump truck
Recommemded truck G.W 8000-11000kg
rated lifing ability ten thousand-20000kg
Merchandise Keywords and phrases KRM160S hydraulic cylinder hoist bracket

Characteristics:the body is black and the triangle plates have steel bars to make the integration a lot more firm.
the air viscosity is modest, the resistance to less than the hydraulic oil
Cylinder specification(approx.)

Product Piston Rod diameter(mm) Cylinder Interior diameter(mm) Stroke(mm) Excess weight(kg) Min.Shut Distance(mm) Operating Strain(Mpa) Max. Pressure(Mpa)
KRM-160S 70 one hundred sixty 561 95 914 6.9 fifteen.7

Hoist Mechanism,Proportions and Excess weight (approx.)

Length(mm) Width(mm) Peak(mm) Min.Closed Length(mm) Excess weight(kg)
1434 five hundred 360 992 266

Gear pump specification(approx.)

Product Rotating velocity(rpm) Discharge Quantity(ml/rev.) Max.Tests Strain(Mpa) Fat(kg)
KP-75A/B 800 72 20.six 22

Hoist Mounting and Greatest Lifting capacity

Recomended Truck G.W(kg) Body Duration(mm) Rear Overhang Duration(mm) Distance in between Load Centre and Hinge(mm) Length among Trunnion and Hinge(mm) Rated Lifting Ability(kg) Developed Max.Lifting Capacity like load excess weight(kg)
8000-ten thousand 3800 600 1300 1400 ten thousand-20000 32100/52° 350 ton double acting hole hydraulic cylinder

High quality assurance:1.consumer can appear to take a look at the high quality directly2.the composition will not deform
Packaging & ShippingPACKAGE:Standard export pallet packing.
Shipping TIME:3-twenty five times following confirming get,detail supply day ought to be made the decision according to get amount.

hydraulic cylinders

Choosing Seals and Mounting Options for Hydraulic Cylinders

Basically, a hydraulic cylinder is a mechanical actuator. It’s used in many different industries including construction, manufacturing, and civil engineering. These cylinders are designed to provide a single, unidirectional force.

Common seals

Choosing the right seals for hydraulic cylinders is crucial to the overall performance and durability of the system. Seals must be able to resist a wide range of temperatures, and also withstand pressure. Seals must also be compatible with the hydraulic fluid used in the system.
Seals can be made from a wide variety of materials. These materials include rubber, thermoplastics, metal, leather, and felt. These materials all serve different purposes. Some seals are designed to add strength to the cylinder, while others are designed to prevent leakage.
Rubbers are commonly used for dynamic seals in the fluid power industry. They are characterized by high tensile strength, high stiffness, and resistance to abrasion and weathering. They can handle a wide range of temperatures, and can withstand water, ozone, and oxygen. They are also resistant to tearing and abrasion.
Metal materials are used for rod and piston seals. They can be made from bronze, carbon steel, stainless steel, or aluminum. They can also be galvanized for added strength. Metals can be plated for oxidation protection. They may also be bonded with thermoset materials to provide enhanced sealing capabilities.
Thermoplastic elastomers provide excellent resistance to wear and pressure. They are also characterized by elasticity and flexibility. These materials have high tensile strength and low compression set. They are also resistant to abrasion, tearing, and abrasive wear. They can be bonded to rigid plastics to increase their durability and sealing performance.
Seals are used in hydraulic cylinders to protect the cylinder from contaminants and dirt. They also prevent leakage of the hydraulic fluid. Seals can be used in higher pressure systems, though they may not be suitable in low-pressure systems. Seals may also need to be compatible with additives used in hydraulic fluids.

Piston seals

Choosing the right piston seals for hydraulic cylinders is a key factor in obtaining the best performance for your application. Seals should be able to provide reliable sealing without leakage, and prevent contaminants from entering the cylinder. A wide range of materials are available for piston seals, including plastic, rubber, and fluorocarbon. Choosing a seal that meets your application’s mechanical, chemical, and temperature requirements is also important.
Polytetrafluoroethylene (PTFE) piston seals are highly recommended. They offer excellent resistance to wear and a high temperature range. This material is also compatible with many media. They are available in a wide range of seal designs, including single-acting and double-acting. They are also available with or without anti-extrusion rings.
A wide range of piston seals are available for hydraulic cylinders. Double-acting seals, for example, contain pressure on both sides of the piston without leakage. They are typically manufactured from Turcon(r) polytetrafluoroethylene, which is specially engineered for fluid power applications.
Single-acting piston seals are designed to contain pressure on one side of the piston. They can be symmetrical or asymmetrical. Asymmetrical seals include single-acting metric U-Cup designs, which can be manufactured from a wide range of materials, including fluorocarbon.
Double-acting piston seals provide the best sealing capacity of double-acting hydraulic cylinders. These seals are capable of sealing dynamic pressure on both sides of the piston, providing maximum sealing capacity for a wide range of cylinder applications. They are also designed to maintain low friction.
Choosing the right piston seals for hydraulic applications is important to reduce the risk of damage to a machine. Hydraulic cylinder seals are designed to retain hydraulic fluids and to exclude both solid and liquid contaminants. If a seal is leaking, or not exerting enough pressure, the pressure can drop, reducing the capacity of the cylinder to perform its work.hydraulic cylinders

Rod seals

Choosing the right hydraulic rod seal is an essential part of maintaining the pressure in a hydraulic system. In addition, the seal must provide a thin layer of lubrication to the piston rod to prevent corrosion. Rod seals come in many different sizes and designs. They must also withstand the pressures generated in position-holding operations.
The most common materials used for hydraulic rod seals are PTFE-based materials. These materials are specifically engineered for fluid power applications and offer outstanding temperature performance.
These seals are designed to reduce friction losses, which can be 30 to 70 percent. This helps to minimize the impact on operating budgets and the environment.
In addition, rod seals can also be used as secondary seals in a sealing system. A secondary seal works in conjunction with a primary seal to reduce the load placed on the primary seal. This can also reduce the amount of pressure peaks in the system.
The primary seal and the secondary seal work together to ensure that the cylinder leaks to the exterior, and that the piston remains radially centered in the cylinder assembly. The primary seal is designed to withstand high operating pressures. It is usually made of Turcon(r) PTFE-based material.
When a rod seal leaks, it can be dangerous. It can cause problems with the hydraulic system, as well as environmental concerns. The best solution is to choose a seal that has a backup ring. This will ensure that the seal is able to withstand side-loading, while still allowing lubrication to pass through.
Rod seals for hydraulic cylinders can be made of a variety of materials. The choice of material must be made according to the pressure and temperature requirements of the hydraulic system. The material should also be chosen based on the type of fluid being used.

Welded connections

Whether you’re buying hydraulic cylinders for a new application or repairing a cylinder, you need solid welds to prevent joint failure. Incorrect welding can cause distortion and residual stresses that will ruin your system. A certified welder can create an effective weld between dissimilar metals.
In the field of hydraulic repair, four welding processes are the most common. They are friction welding, MIG (stick welding), friction welding, and friction welding with a laser beam.
Tie rod style hydraulic cylinders use high-strength threaded steel rods. They are usually off-the-shelf items. They are usually used in industrial factory applications. They are also prone to stretching over their service life.
Welded hydraulic cylinders are designed for rugged industrial environments and perform well in tough conditions. They have a more complex design, but are generally a better solution for most applications.
Cylinders made with welded connections have a higher service life than those made with tie rods. Welded cylinders have less distortion and heat than tie rod cylinders. They also have more options for customising their design.
For example, you can have welded hydraulic cylinders with special features, such as grease zerks, and special features added to the rod rod. In a heavy-duty application, you can add a piston seal to eliminate leaks. During repair, you may also want to add mounting attachments to the piston rod.
In a heavy-duty application, you’ll find that welded cylinders have a larger bore size. This allows for more pressure and force. You can also find heavy-duty cylinders that can withstand a 3,000 pound force per square inch pressure.
You’ll find that welded cylinders are more expensive than tie rod cylinders. They also require a different set of tools. These cylinders are also more difficult to repair.hydraulic cylinders

Mounting options

Choosing the correct mounting options for hydraulic cylinders is important for minimizing accelerated wear and maintaining a cylinder’s best performance. A wide variety of mounts are available to suit a wide range of applications. Each system has its own advantages and disadvantages.
A flange mount is a fixed centre-line of the cylinder. It provides good strength, rigidity and stability. It is a good choice for stationary cylinders. Flange mounts are especially useful for applications that require straight-line force transfer. They are not as tolerant to misalignment as other cylinder mounts.
The clevis mount is one of the most common mounting options for hydraulic cylinders. It is attached to the cylinder cap, which is usually the end cap, or cylinder head. These mounts are usually used in mobile hydraulics. They offer good strength, rigidity and stability, but they are not as tolerant to misalignment as other cylinder mounts.
Pivot mounts are also available for hydraulic cylinders. They allow the cylinder to pivot in a single range of motion. They are available with a cap spherical bearing. They are best for short-stroke applications. Pivot mounts are also available with an intermediate fixed trunnion. They provide stability, strength, and a centerline mounting advantage.
Centerline cylinder mounts are a good choice for ensuring longevity. They provide support along the centerline, which helps absorb forces in a straight line. They are also best for applications with high internal pressure. They can be used in conjunction with tie-rod mounts to support the rods in compression.
Clevis bracket cylinder mounts provide support against side loading, which is important in a number of applications. These mounts can be installed into standard bore sizes, and have a double-tang design for improved rigidity and strength. They also have snap rings and cotter pins to hold the mounting bracket in place.
China China manufacturer KRM160S hydraulic cylinder hoist bracket With Good Service     hydraulic cylinders cushionedChina China manufacturer KRM160S hydraulic cylinder hoist bracket With Good Service     hydraulic cylinders cushioned
editor by czh 2023-06-27

China Hot selling Krm160c Hydraulic Hoist Bracket Mini Cylinder Kit Dump Japanese Truck Elevator for with Best Sales

Product Description


Hoist Cylinder Technical Specificaion:

Hoist Cylinder KRM143B
Working Pressure Inner Diameter Stroke Min.Close Distance Piston Rod Diameter Max. Pressure

6.9MPa

160mm 740mm 1142mm 70mm 15.7MPa

 

Hoist Machanism Dimensions and Weight

Length Width Height Min.Closed Length Weight
1715mm 517mm 338mm 483mm 260kg

 

Hoist Mounting and Maximum Lifting Capacity

Recommen ded Truck G.W. Body Length Rear Overhang Length Distance between Load Center and Hinge Distance between trunnion and Hinge Rated Lifting Capacity Designed Max.Lifting Capacity
11000-17000kg 4500mm 750mm 1500mm 2050mm 6000-8000kg 16000kg

What Is a Worm Gear Reducer?

If you have never seen a worm gear reducer before, you’re missing out! Learn more about these incredible gears and their applications by reading this article! In addition to worm gear reducers, learn about worms and how they’re made. You’ll also discover what types of machines can benefit from worm gears, such as rock crushers and elevators. The following information will help you understand what a worm gear reducer is and how to find 1 in your area.
worm shaft

Typical worm shaft

A typical worm has 2 shafts, 1 for advancing and 1 for receding, which form the axial pitch of the gear. Usually, there are 8 standard axial pitches, which establish a basic dimension for worm production and inspection. The axial pitch of the worm equals the circular pitch of the gear in the central plane and the master lead cam’s radial pitch. A single set of change gears and 1 master lead cam are used to produce each size of worm.
Worm gear is commonly used to manufacture a worm shaft. It is a reliable and efficient gear reduction system that does not move when the power is removed. Typical worm gears come in standard sizes as well as assisted systems. Manufacturers can be found online. Listed below are some common materials for worm gears. There are also many options for lubrication. The worm gear is typically made from case hardened steel or bronze. Non-metallic materials are also used in light-duty applications.
A self-locking worm gear prevents the worm from moving backwards. Typical worm gears are generally self-locking when the lead angle is less than 11 degrees. However, this feature can be detrimental to systems that require reverse sensitivity. If the lead angle is less than 4 degrees, back-driving is unlikely. However, if fail-safe protection is a prerequisite, back-driving worm gears must have a positive brake to avoid reverse movement.
Worm gears are often used in transmission applications. They are a more efficient way to reduce the speed of a machine compared to conventional gear sets. Their reduced speed is possible thanks to their low ratio and few components. Unlike conventional gear sets, worm gears require less maintenance and lower mechanical failure than a conventional gear set. While they require fewer parts, worm gears are also more durable than conventional gear sets.
There are 2 types of worm tooth forms. Convex and involute helicoids have different types of teeth. The former uses a straight line to intersect the involute worm generating line. The latter, on the other hand, uses a trapezoid based on the central cross section of the root. Both of these tooth forms are used in the production of worms. And they have various variations in pitch diameter.
worm shaft

Types of worms

Worms have several forms of tooth. For convenience in production, a trapezoid-based tooth form is used. Other forms include an involute helicoidal or a convolute worm generating a line. The following is a description of each type. All types are similar, and some may be preferred over others. Listed below are the 3 most common worm shaft types. Each type has its own advantages and disadvantages.
Discrete versus parallel axis: The design of a worm gear determines its ratio of torque. It’s a combination of 2 different metals – 1 for the worm and 1 for the wheel – which helps it absorb shock loads. Construction equipment and off-road vehicles typically require varying torques to maneuver over different terrain. A worm gear system can help them maneuver over uneven terrain without causing excessive wear.
Worm gear units have the highest ratio. The sliding action of the worm shaft results in a high self-locking torque. Depending on the angle of inclination and friction, a worm gear can reach up to 100:1! Worm gears can be made of different materials depending on their inclination and friction angle. Worm gears are also useful for gear reduction applications, such as lubrication or grinding. However, you should consider that heavier gears tend to be harder to reverse than lighter ones.
Metal alloy: Stainless steel, brass, and aluminum bronze are common materials for worm gears. All 3 types have unique advantages. A bronze worm gear is typically composed of a combination of copper, zinc, and tin. A bronze shaft is more corrosive than a brass one, but it is a durable and corrosion-resistant option. Metal alloys: These materials are used for both the worm wheel.
The efficiency of worm gears depends on the assembly conditions and the lubricant. A 30:1 ratio reduces the efficiency to 81:1%. A worm gear is more efficient at higher ratios than an helical gear, but a 30:1 ratio reduces the efficiency to 81%. A helical gear reduces speed while preserving torque to around 15% of the original speed. The difference in efficiency between worm gear and helical gear is about half an hour!

Methods of manufacturing worm shafts

Several methods of manufacturing worm shafts are available in the market. Single-pointed lathe tools or end mills are the most popular methods for manufacturing worms. These tools are capable of producing worms with different pressure angles depending on their diameter, the depth of thread, and the grinding wheel’s diameter. The diagram below shows how different pressure angles influence the profile of worms manufactured using different cutting tools.
The method for making worm shafts involves the process of establishing the proper outer diameter of a common worm shaft blank. This may include considering the number of reduction ratios in a family, the distance between the worm shaft and the gear set center, as well as the torques involved. These processes are also referred to as ‘thread assembly’. Each process can be further refined if the desired axial pitch can be achieved.
The axial pitch of a worm must match the circular pitch of the larger gear. This is called the pitch. The pitch diameter and axial pitch must be equal. Worms can be left-handed or right-handed. The lead, which refers to the distance a point on the thread travels during 1 revolution of the worm, is defined by its angle of tangent to the helix on the pitch of the cylinder.
Worm shafts are commonly manufactured using a worm gear. Worm gears can be used in different applications because they offer fine adjustment and high gear reduction. They can be made in both standard sizes and assisted systems. Worm shaft manufacturers can be found online. Alternatively, you can contact a manufacturer directly to get your worm gears manufactured. The process will take only a few minutes. If you are looking for a manufacturer of worm gears, you can browse a directory.
Worm gears are made with hardened metal. The worm wheel and gear are yellow in color. A compounded oil with rust and oxidation inhibitors is also used to make worm gears. These oils adhere to the shaft walls and make a protective barrier between the surfaces. If the compounded oil is applied correctly, the worm gear will reduce the noise in a motor, resulting in a smoother performance.
worm shaft

applications for worm gear reducers

Worm gears are widely used in power transmission applications, providing a compact, high reduction, low-speed drive. To determine the torque ratio of worm gears, a numerical model was developed that makes use of the equation of displacement compatibility and the influence coefficient method, which provides fast computing. The numerical model also incorporates bending deflections of the gear surfaces and the mating surfaces. It is based on the Boussinesq theory, which calculates local contact deformations.
Worm gears can be designed to be right or left-handed, and the worm can turn either clockwise or counter-clockwise. An internal helical gear requires the same hand to operate both parts. In contrast, an external helical gear must be operated by the opposite hand. The same principle applies to worm gears in other applications. The torque and power transferred can be large, but worm gears are able to cope with large reductions in both directions.
Worm gears are extremely useful in industrial machinery designs. They reduce noise levels, save space, and give machines extra precision and fast-stopping capabilities. Worm gears are also available in compact versions, making them ideal for hoisting applications. This type of gear reducer is used in industrial settings where space is an issue. Its smaller size and less noise makes it ideal for applications that need the machine to stop quickly.
A double-throated worm gear offers the highest load capacity while still remaining compact. The double-throated version features concave teeth on both worm and gear, doubling the contact area between them. Worm gears are also useful for low to moderate-horsepower applications, and their high ratios, high output torque, and significant speed reduction make them a desirable choice for many applications. Worm gears are also quieter than other types of gears, reducing the noise and vibrations that they cause.
Worm gears have numerous advantages over other types of gears. They have high levels of conformity and can be classified as a screw pair within a lower-pair gear family. Worm gears are also known to have a high degree of relative sliding. Worm gears are often made of hardened steel or phosphor-bronze, which provides good surface finish and rigid positioning. Worm gears are lubricated with special lubricants that contain surface-active additives. Worm gear lubrication is a mixed lubrication process and causes mild wear and tear.

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Product Description

Hoist Mechanism,Dimensions & Mass(appros.)
 

L(mm) W(mm) H(mm) X(mm) MASS(kg)
1180 402 340 391 120

Hoist Cylinder and Pump Combination Specification (approx.)
 

 

 

 

 

Hoist Cylinder KRM143

Working Pressure   (MPa)

               (Kgf/cm2)

6.4

 

 

 

Gear Pump KP-55

Standard Revolution

(rpm)

800

65

Inner Diameter     (mm)

140

Discharge Volume(ml/rev.)

55

Stroke            (mm)

520

Max. Testing Pressure     (MPa)

 (Kgf/cm2)

 

20.6

Min. Close distance (mm)

795

210

Piston Rod Diameter   (mm)

70

 

Weight(kg)

 

13

Max. pressure     (MPa)

               (Kgf/cm2)

14.7

150

 

Hoist Mounting and Maximum Lifting Capacity

 

Recommended Truck G.W.(kg)

Body Length(mm)

Rear Overhang(mm)

Distance between Load Center to Hinge(mm)

Distance between trunion to Hinge(mm)

Rated Lifting Capacity(kg)

Designed Max. lifting Capacity(kg)

(including load weight)

6000-9000

3400

400

1300

1100

4000-5000

8500/60°

Axle Spindle Types and Installation

Are you looking for a new axle spindle for your vehicle? If so, you’ve come to the right place. Learn more about their types, functions, and installation. After reading this article, you’ll be well on your way to finding your new axle spindle. Axle spindles are essential to your vehicle. There are several types and each has unique characteristics. Here’s how to choose the best 1 for your car.

Dimensions

Axle spindle dimensions are crucial for safe wheel support. This component experiences significant stress and load during bearing mounting and must provide sufficient strength. The axle spindle can be hot-forged or shaped to include an integral shoulder. The shape of the bearing stop region must be abruptly transitioned from a straight to a curved configuration. Dimensions of axle spindle vary with different materials, manufacturing techniques, and applications.
The bearing surfaces of the axle spindle are 1.376 inches across, while the bearing spacer is 1.061 inch across. The axle spindle is 1.376 inches long and includes a cotter pin and nut. Typical axle spindle dimensions are listed below. Some axles may have additional components to reduce their weight, while others may not have any. The number of axles and bearings is also important to consider when determining the dimensions of the axle.
The outside shape of the axle spindle 40 is similar to that of the prior art spindle 10. The outer wheel bearing region 44 is cylindrical with a diameter D 1 and an inner wheel bearing region 46. An axially-separating transition region 48 separates the inner bearing region 46 from the outer wheel bearing region 44. It is important to note that the internal diameter is generally slightly larger than the outer wheel bearing region 46.
Axle spindles can be integrally formed or welded to the housing or central beam. They can also be designed differently depending on the intended function. For example, the trailer axle spindle may have a circular or rectangular cross section. Once again, axle spindles are important for safety and longevity, so it is important to know their dimensions. You can also check online for the dimensions of axle spindles.
Driveshaft

Function

Axle spindles are crucial components of a vehicle’s suspension system. They enable a vehicle to move forward, turn, brake, and accelerate. The axle also supports the wheel bearings. In addition to supporting the wheel hub, the axle spindle connects the arms of each wheel to the chassis. This piece is also known as a steering knuckle. The axle spindle’s job is to provide sufficient strength to support the axle.
The functional elements of an axle spindle are cylindrical and have a transition region and an outer surface with an irregular pattern. They have a first and a second diameter, and are shaped to form the spindle’s beam portion and spindle region. The transition region forms a pivotal connection between the axle and the suspension. It also provides the connection between the axle and the trailer. It allows a vehicle to rotate without causing excessive vibrations.
Axle spindles can be circular in structure and are similar to those of the prior art. They support wheel hub configurations. The first end of a spindle is threaded, while the second end is open. The outer wheel bearing region has an outer surface with a diameter D1, while the inner wheel bearing region 46 has a cylindrical outer surface with a diameter D2. The transition region separates the spindle from the rest of the axle.
The spindle nut retains the wheel hub on the spindle, whereas the spindle nut holds the hub assembly in place. A spindle nut retains the wheel on the spindle. A hub cap protects the locking nut assembly and lubrication area. A hub cap is also a common component of the axle. The hub cap also provides a protective shield for the spindle nut.
Steering axle spindles do not extend to the right of the oil seal. They extend from the steering kunckle, which is pivotally joined to the steering axle beam. Despite the differences in bearing seals, wheel hub mounting means, and brake assemblies, the basic spindle configuration is the same. A spindle consists of 2 axially separated bearing regions, 1 with a larger diameter than the other, with a bearing stop adjacent to the inner bearing region.
Driveshaft

Types

The axle is the basic unit of an automobile, and it includes several components. Among these are bearings, axle housings, and wheel hubs. Bearings and axle housings take on all of the radial loads placed on them during operation. As a result, they are necessary to ensure that a vehicle is able to function at its optimum level. But if you’re not sure what these components are, they can make all the difference in your ride.
Axle type depends on a number of factors, including the amount of force produced. In some cases, the vehicle already has pre-designed axles that come in standard formats, but in other cases, a customer can order a custom-made axle for the specific needs of his vehicle. Customized axles give the vehicle operator greater control over the speed and torque of the wheels. To choose the correct axle type for your vehicle, it’s helpful to know the measurements of the axle.
Axle gear sets and lubrication passages are also different. Reverse-cut gears can’t be used in place of standard cut gears, and vice-versa. The 2 types of axle are compatible, but the spline count of the differential case must match that of the axle. It’s important to remember that a different type of axle may work with a different type of machine tool.
Different axle spindle materials have their own advantages and disadvantages. Some are more durable than others, depending on their load capacity. Disc brake hubs and axle spindles are similar to the non-braking ones, but include a rotor and a caliper yoke. The yoke design on the rotor or caliper spindle is specific for each rotor.
Bearing-type axles are the most durable. They transfer the weight of the vehicle to the axle casing. The axle housing is retained by a flange bolted to the hub, and the axle bearings are secured on the spindle by a large nut. Alternatively, axles with bearings are supported solely on the axle spindle and don’t require a hub. Floating axles are typically better for long-term operation, but may be a limited choice for vehicles.
Driveshaft

Installation

Axle spindle installation involves tightening the axle spindle nut to retain the spacer and bearing cones in position. When properly tightened, the axle spindle nut provides the clamp force required to compress the bearing spacer and bearing cone. Preloading is an important part of axle spindle installation because it optimizes bearing life by limiting the tolerance range of end play. Here are some tips on axle spindle installation.
To start the process, you should remove the axle spindle from the vehicle. If the old spindle is not a bolt-on type, a technician will need to cut the weld that holds the axle spindle in place. Then, he or she would need to thread the new spindle back into place. The axle tube must be threaded to accept the new spindle. Once the axle spindle is properly installed, the technician will need to tighten it to the specified torque.
Once the axle spindle is installed, the technician will continue tightening the nut assembly. To ensure a tight grip, the technician will rotate the outer washer while adjusting the torque level on the axle spindle nut. If the nut is not correctly torqued, it may loosen the axle spindle. In addition, improper torque can cause excessive inboard pressure on the outer nut, which can result in over or under-compression of the bearing cone.
The second axle spindle includes an inboard bearing 54 and an outboard bearing 56. The inboard bearing has an inboard surface that abuts the shoulder 26 of the axle spindle. The outboard bearing 57 is mounted on the axle spindle near its outboard end. A bearing spacer 58 is positioned between the inboard and outboard bearings. The spacer and bearing cone group comprises the bearing cones 54 and 56.
Proper alignment of the new spindle is essential for a secure fit. Taking your trailer to a licensed repair facility for a trailer spindle installation is a good idea, as a poorly installed axle can result in improper wheel tracking and premature tire wear. A licensed trailer repair facility can do this for you without much difficulty. This way, you won’t waste your time or frustration on a DIY trailer axle replacement.

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