China E312B hydraulic arm cylinder assembly,head,piston rod,tube for E312B hydraulic cylinders europe

Problem: New
Warranty: 6 Months, 6 months
Relevant Industries: Manufacturing Plant, Machinery Restore Shops, Design operates
Weight (KG): one hundred and five
Video clip outgoing-inspection: Provided
Equipment Check Report: Presented
Marketing and advertising Kind: New Product 2571
Warranty of main factors: 3 months
Main Parts: cylinder tube, piston rod
Regular or Nonstandard: Regular
Construction: Piston Cylinder
Energy: Hydraulic
Body Substance: Steel
Brand name: Songte
Software: Crawler excavator
Coloration: Yellow
MOQ: 1 piece
Transport: DHL,EMS,Convey,by prepare,air,ship
Delivery Time: Following payment
Payment: L/C,TT,Western Union,Paypal
High quality: Substantial overall performance
Potential: 20pcs/day
Packaging Specifics: Wooden Box
Port: Xihu (West Lake) Dis.

Product Specifics Item Categories Product Specification

Komatsu series (Personal computer)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectPC120-6 PC130-7 PC130-8 PC200-5 PC200-6 PC200-7 PC200-8 PC200-8MOPC220-7 PC240-8MO PC270-7 PC360-8MPO PC400-6 PC450-7 PC650 PC700-8 PC850 and so forth
Hitachi (Ex) seriesboom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectEX55 EX100-2 EX60 EX120-1/2/3/5 EX120-5 EX200-1 EX200-3G/5G EX300-5 EX450 and so on
Hitachi (Zax) seriesboom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectZAX120 ZAX200/210 ZAX200-3G ZAX200-3/210-3 ZAX230/240 ZAX240-3G ZAX250-3/240-3 ZAX270-3 ZAX330 ZAX330-3G/360-3G ZAX450/ZAX470 ZAX670-3 ZAX870 ZAX1200 and so forth
Carterpillar Sequence (E)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectE315D E200B E320B E320C E320D E323DE320GC E320D2 E324/E326D E325D E328D E329D E330C E330D E336D E345C/345D/347D/349D E365D/374D E385C E390D and so forth
Kobelco series (SK)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectSK120-5-6 SK200-6E SK200-8 SK210-8 SK230-6E SK250-6E SK260- 8 SK330-8 SK350SK460-8 SK480-8 SK850-8 and so on
Sumitomo sequence (SH)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectSH120 SH200A3 SH210-5 SH240-5 SH350-3 /three hundred-5 SH350-5 SH350-6 SH450-5 SH460-5 and so forth
Case series CXboom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectCX210A CX210B CX240B CX350A CX360B and many others
Hyundai series( R)boom,arm,bucket cylinder tube and assembly,piston rod, 17inch 1500w2000w3000w Brushless DC Hub Motor with Sprocket for Hybrid Motorbike cylinder head,piston and nut ectR130-7 R150-9 R200-5 R210-5 R215-7 R215VS R225VS R220-7 R225-7 R220LC-5 R210-9/215-9/225-9 R260-5 R267-7 R275-7 R275-9R290LC/290-3 R305-7 R335-7 R370-7/R375-7 R455-7 R485-9 and so forth
Doosan collection (DH.DX)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ect DH150 DH225-7 DH220-5/7 DX225-9 DH258 DH300-5/7 DH360 DH370 DX380 DH420-7 DH500G DH500-7 DH700 and so forth
Volvo series (EC)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectEC140 EC210B EC240B EC290B EC360B EC380B EC460B EC480C EC700B etc
Sany series (SY)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectSY135 SY205/210/215-8/9 SY235C-8/-9 SY305/330/335-8/-9 SY360C/365-8/-9 SY385C-8/-9/405 SY465C-8/-9 SY600 and so on
XCMG series (XG)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectGX210 XG215C XG230C XG270DK XG370C/375 XG470C XG700 etc
Liugong sequence (CLG)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectCLG915D CLG920D CLG920E CLG922D CLG922E CLG925D CLG926E CLG933E CLG936C/936D CLG945E and many others
Longgong sequence (LG)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectLG6150 LG6210/6215 LG6225H LG6230 LG6270 LG6360 and so forth
Zoomlion collection (ZE)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectZE210E ZE230E ZE330E ZE480E and so on
Kato sequence (Hd)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectHD250,HD400-1/7,HD550-1/7,HD820-3,HD900-5/7,HD2048R,HD250-7,HD450-5/7,HD700-2/5/7,HD820A,HD1571,HD770-1/2/7,HD800-7 and so on
Yuchai collection (YC)boom, CNR OEM Excellent top quality 6200 substantial precision Z1V1 Z2V2 Z3V3 deep groove ball bearing big with All models arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectYC135 YC210-8 YC230-8 YC360-8 and many others
Lovol sequence (FR)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectFR150 FR210 FR210-7 FR220 FR260 FR330 FR370 and so forth
Sunward sequence (SWE)boom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectSWE150 SWE210 SWE230 SWE330-8/360-8 SWE470 and many others
JCB JCBboom,arm,bucket cylinder tube and assembly,piston rod,cylinder head,piston and nut ectJCB220 JCB240 JCB360 and so on
Business Profile HangZhou SONGTE Machinery CO.,Ltd was launched in 2001 . We have 8000 sq. CZPT common workshop, a lot more than one hundred employees,including ten specialized spine, 4 engineers, 1 senior engineer. Annual output of much more than 30000 oil cylinder, with product sales of a lot more than 90 million RMB. Now our main items are engineering equipment, special motor vehicle, port machinery,hydraulic strains and other industries supporting the use, substantial-strain oil cylinder. In oil cylinder to perform an important operate of seal,tubing, plating,heat treatment, welding technologies soon after several years of study and development, which established the unique creation technologies and management strategies, to make certain that the item large top quality, substantial dependability. Our major items include excavator hydraulic cylinder assembly,cylinder tube,piston rod,cylinder head,oil pipe,seal kits,centre joint,hydraulic pump,motor assembly,vacation motor,swing motor,control valve ect. Our Manufacturing unit Packing & Loading Our Services FAQ one.How will you ensure the top quality? We will take a look at and send screening video to customer affirm prior to transport.2.When will you ship the buy? Once we get affirmation of payment,we will consider our best to ship inside forty eight hrs.3.How can I observe my order? As soon as your order in shipped,we will e-mail you shipping specifics.four.If I was not pleased with the merchandise,can I return merchandise? Sure,we offer you exchange and fix service in the guarantee time.five.How do you make our enterprise lengthy-phrase and great romantic relationship?a. We maintain great good quality and aggressive cost to make sure our customers advantage b. We regard every single client as our good friend and we sincerely do company and make buddies with them, LJKY-III 20A LJKY-III 30A LJKY-III 50A LJKY-III 80A 380v 3 3 phase torque motor pace controller for film blowing machine no subject exactly where they arrive from.

hydraulic cylinders

Different Types of Hydraulic Cylinders

Whether you have used hydraulic cylinders before or have never heard of them before, you should know that they are a type of mechanical actuator that is used in a variety of different applications. They can be found in many different types of machinery, from elevators to construction equipment.

Piston seals

Choosing the right seal is essential for the proper performance of hydraulic cylinder applications. A seal that is used in the wrong manner can result in reduced productivity and damage to machines. If you’re not sure which seal is right for your application, it’s best to choose a seal that’s designed for your application.
Piston seals are a type of seal that is designed to keep hydraulic fluid from flowing past the piston. These seals are made from different materials and are used in a wide variety of applications.
A piston seal can be single-acting or double-acting. A single-acting seal is designed to move the piston in a single direction, while a double-acting seal is designed to seal pressure from both sides of the piston.
Piston seals can be made from different materials, such as polytetrafluoroethylene and rubber. These materials provide low friction and superior durability under extreme conditions. They are often used in hydraulic presses and mobile hydraulics.
Polytetrafluoroethylene is a popular choice for piston seals because it has a low coefficient of friction. It can handle higher temperatures than other materials and is highly recommended.
Polytetrafluoroethylene piston seals are usually used in mobile hydraulics and hydraulic presses. They feature a round nitrile loader that faces the piston. This ring is filled with 15% glass-filled PTFE, providing low friction and real-time availability.
A piston seal’s material can determine the strength of the seal and its durability. Rubber seals are used in situations that require high compressibility and flexibility. PTFE piston seals are also recommended because of their low coefficient of friction.
Another type of seal is a dynamic seal. These seals contain pressurized fluids and can move in a rotary or oscillating motion. The seal is supported by guide rings that prevent metallic contact between the axial and rotational components.
Seals for hydraulic cylinders are used in a variety of applications. They are made from different materials, including rubber, plastic, and PTFE. They are available in a variety of shapes and sizes, depending on the application.
Seals for hydraulic cylinders must be used in the correct tolerances and surface finishes. The material of the seal must provide the appropriate amount of flexibility and strength. The material must also provide the ability to allow a thin lubrication film to pass through the seal’s contact area.


Using the right coatings for hydraulic cylinders reduces the risk of abrasion, pitting, wear, and corrosion. The coatings also have the advantage of providing chemical shielding and wetting properties.
A hard chrome coating has been traditionally used on hydraulic cylinder rods. Traditionally, the coating is deposited using electroplating processes. The hard chrome surface provides reasonable corrosion resistance. However, the coating may interfere with lubrication of the rod. This decreases Rmax and Rz, and may increase the seal failure rate.
Another alternative is a tungsten carbide coating. The tungsten carbide coating has better corrosion resistance than traditional hard chrome. It can be used as a replacement for hard chrome coatings. It is also used on loader cylinders on compact tractors.
A variety of other coatings are available for hydraulic cylinders. These include ceramic, plastic, and metal-oxide ceramic coatings. These coatings can be applied externally or internally.
Another option is thermal spray. Thermal spray is an industrial process that uses engineered materials to deposit metallic or ceramic materials onto surfaces. This reduces friction and increases heat shielding. The coating also increases wear life. Thermal spray can be used to repair damaged surfaces and prevent future breakdowns.
An additional surface treatment is liquid nitrating. Liquid nitrating produces a hard iron nitride layer that is useful for surface enhancement. The process involves spraying 50 grams of powder onto a substrate material. The powder is then fed into a powder feeder. This is repeated until the desired thickness is reached.
The primary function of coatings is to protect the cylinder from chemical and physical attacks. In addition to corrosion and wear resistance, black color coatings also provide electrical insulation and wetting properties.
Hydraulic cylinders can be coated internally or externally. External coatings are particularly useful for areas subjected to critical working conditions. Hydraulic cylinders used in underwater applications, such as subsea hydraulic systems, are subject to saline water that can cause pitting corrosion. In addition, external abrasive agents can act harshly on the rod.
The primary function of coatings for hydraulic cylinders is to protect the cylinder from chemical attacks. The most important mechanical properties are hardness, yield strength, and tensile strength.hydraulic cylinders

Non-differential cylinders

Unlike a differential hydraulic cylinder, a non-differential cylinder has no internal valves to control the flow of hydraulic fluid. Instead, it has two ports – one at each end of the cylinder – that allow equal fluid flow to both sides. In addition, a piston rod will extend at both ends of the cylinder. This makes the non-differential cylinder a good choice for applications where a task can be accomplished at each end.
It also has a clevis that allows the user to make precise changes to pressures. A steel ring, piston and seal also contribute to the stability and control of the cylinder.
A non-differential hydraulic cylinder is not only easy to install and maintain, but they are also inexpensive. They can be used in a variety of applications, including agriculture, manufacturing, mining, and construction technology. They are commonly made of aluminum alloys or plastics, with stainless steel end caps. These cylinders are typically designed for light duty cycles. They are also economical when they are not needed for long service life.
The cylinder industry has two main designs: single-acting and double-acting. The single acting cylinder has a single piston rod, while the double-acting cylinder has two piston rods. The two-acting cylinder has a larger bore, which allows for greater force transfer.
The cylinder industry also uses an alternative manufacturing process that locks three pieces together. This is referred to as the spring-return model. Most non-repairable cylinders have stainless steel end caps.
An alternative to the spring-return model is a welded rod cylinder. They are compact and suitable for mobile applications. However, they are not easy to disassemble. The rod extension makes the cylinder unusual.
The most important benefit of the cylinder is its ability to convert incompressible hydraulic fluid energy into work. This is done by applying a hydraulic pressure force over the annular area of the piston during retraction. The cylinder also uses an internal spring to control the flow of fluid. This combination of materials and technologies makes a non-differential cylinder a great choice for applications that require a compact design without sacrificing efficiency.hydraulic cylinders

Welded rod cylinders

Depending on the size and pressures of the application, welded rod hydraulic cylinders can be used for various applications. They are often used in material handling equipment, cranes, oil rigs, and other mobile hydraulic equipment. These cylinders are designed to handle moderate to heavy loads and are durable.
There are two main types of welded rod hydraulic cylinders. They include single-acting and double-acting models. Double-acting models are ideal for precision operations and high-pressure applications. They are manufactured with additional features for increased durability.
The standard hydraulic cylinder is composed of a cylinder barrel, a piston rod, and a seal. These three elements provide stability, control, and protection from leaks. The piston rod is made from medium carbon steel S45C, which is polished to mirror class.
To ensure that the hydraulic cylinder performs efficiently, it needs to have a smooth surface. This is achieved through honing. In addition, the inside of the cylinder tube must be durable. It is also important to maintain a clean working environment.
Welded rod hydraulic cylinders have more complex designs than tie rod cylinders. These cylinders use high-strength threaded steel rods to hold end caps together. Threaded bolts extend from bottom caps to top caps. This design makes it easy to disassemble and service the cylinder.
The most common applications for welded rod hydraulic cylinders are mobile equipment. These cylinders are used in construction, metal fabricating, OEM trailer manufacturing, and agricultural applications.
Tie rod hydraulic cylinders are also popular. They work well in low-pressure applications. They can be disassembled easily using standard tools. They are also less expensive to manufacture. However, they are less durable than welded cylinders.
Welded rod hydraulic cyclinders are durable, compact, and ideal for industrial and commercial applications. They are also lightweight, making them perfect for heavy-duty applications. They have a low profile design, which helps them to fit in tight spaces. They can also be custom-engineered to meet specific technical requirements.
The main advantages of welded rod hydraulic cylinders are their rugged design, durability, and versatility. They are suitable for a variety of mobile hydraulic equipment, and are ideal for applications that require precise parameters.
China E312B hydraulic arm cylinder assembly,head,piston rod,tube for E312B     hydraulic cylinders europeChina E312B hydraulic arm cylinder assembly,head,piston rod,tube for E312B     hydraulic cylinders europe
editor by czh 2023-07-03