JCB Boom Hydraulic Cylinder 556/60360 70*40 Overview

Part No.556/60360 JCB boom cylinder (70×40mm) comes with built-in cushion to absorb stroke impact. Honed tube and hardened rod enhance wear resistance; premium seals avoid high-pressure oil leakage. Produced to OEM size for direct replacement on JCB excavators, ideal for heavy-duty construction applications.

Features and Benefits

• Built-in cushion damper absorbs movement impact to protect cylinder and machine parts.

• Precision honed barrel & hardened piston rod deliver excellent wear resistance and longer service life.

• High-performance sealing kits effectively prevent hydraulic oil leakage under high pressure.

• OEM identical dimension allows direct plug-and-play replacement without modification.

• Solid construction fits heavy-load excavation and harsh construction site conditions.

Specifications of 556/60360- Hydraulic Cylinder

• Part No.:556/60360 (JCB Boom Hydraulic Cylinder)
  

• Bore:70mm
  Rod Diameter:40mm
  

• Internal structure:Built-in cushion damper

• Application:JCB excavator boom arm

• Craft:Honed barrel, induction-hardened piston rod
  

• Working scene:High-pressure heavy-duty engineering operation
  
  

Applications

• Designed for JCB 3CX.4CX backhoe loaders

• Mainly used as lift cylinder for loader lifting mechanism

• Suitable for construction sites, farm yards, road maintenance and material handling work

• Ideal for various heavy-load lifting and operating scenarios

Packaging & Delivery

556/60360 Hydraulic Cylinder are typically packaged securely to prevent damage during transit. The packaging includes:

Protective Wrapping: To safeguard the pump from environmental damage.

Custom Crates: For larger, heavier pumps, ensuring safe handling.

Documentation: Includes installation, maintenance instructions, and warranty details.

Delivery time depends on the model, customizations, and location but typically ranges from 2 to 6 weeks from the order date.

556/60360 Hydraulic Cylinder FAQ:

1. What is the 556/60360 Hydraulic Cylinder ?

• Made with precision honed cylinder barrel and hardened piston rod.

• Equipped with built-in cushion structure to reduce operating impact.

• Fitted with high-quality seals to prevent hydraulic oil leakage.

• Produced strictly per OEM sizes for direct JCB excavator replacement.

3. What is the working pressure range of 556/60360 Hydraulic Cylinder ?

The 556/60360 Hydraulic Cylinder is designed for medium and high-pressure hydraulic systems:

• Rated working pressure: 250 bar (25 MPa / 3,625 psi)

• Max allowable pressure: 320 bar (32 MPa / 4,640 psi)

• Typical operating range: 180–250 bar (18–25 MPa)
  
  

4. Can 556/60360 Hydraulic Cylinder replace other brands?

• Yes, it can perfectly replace the original JCB cylinder and compatible equivalent products of other mainstream brands. It shares the same mounting size and performance parameters for direct replacement.
  
  

5. What hydraulic oil is recommended for 556/60360 Hydraulic Cylinder ?

• Please keep running within this range for optimal performance.

• Normal working speed: 0.1~0.5 m/s.
  

• Max recommended speed: under 0.6 m/s to protect cushion and seals.

7. Do you provide OEM or customized services?

• We offer OEM service with customer’s part numbers or drawings.

• Custom cylinder sizes and specifications are available on request.

8. How can I get a quotation quickly

Please provide the following details:

• Model or displacement

• Working pressure

• Speed

• Quantity
  We will reply within 12 hours with a competitive quotation.

  
  

Certifications & Quality Assurance

556/60360 Hydraulic Cylinder are manufactured in compliance with international standards, ensuring high performance and reliability:

ISO 9001: Certified for quality management systems.

CE Certification: Ensures compliance with European safety, health, and environmental protection standards.

RoHS Compliance: Ensures the pump does not contain hazardous materials.

Factory Testing: Every pump is rigorously tested for performance, pressure, and leak integrity before shipping.

FAQ

1.What's our advantages?

Factory established in 2005;

With a great deal of production experience;

80+ employees become the professional team;

Constant updated ERP system ensure efficiency of work;

Sophisticated equipment ehanced the accuracy of products;

Professional salesmen provide the greast service;

With a large number of famous customers all over the world;

Great after-sales service;

With the long term cooperation with famous logistics and express company in China,provide the better goods service.

2.What is your payment terms?

Small order/sample order,full payment in advance; Big orders send the first payment 30% before the production,and the balance before shippment.We'll show the photos of the products and packages before delivery.

3.Can you make my own brand on the products?

Of course we can. Just send me your logo  we can make it for you.

4.What is our main export market?

America(40.5%):USA, Canada, Argentina, Brazil

Europe(30.8%):Italy,Germany,England,Holland,Spain,Swiss,Finland,Russia,Poland.

Asia(23.5%):Korea,singapore,India,Turkey,Vietnam,Saudi Arabia,Syria, Israel,Lebanon.

Others(5.8%).

The Green hydraulic pump manufacturing facility is a specialized industrial plant that focuses on producing hydraulic pumps and related components. These factories are equipped with advanced machinery and technology to fabricate high-quality pumps designed for a wide range of applications, from heavy equipment and machinery to automotive and industrial systems.

The production process typically involves precision engineering, where raw materials like metals and alloys are processed into pump components such as gears, pistons, cylinders, and seals. These parts are then assembled into fully functional hydraulic pumps, which are tested for performance and quality control to ensure reliability, efficiency, and durability under various working conditions.