556/60422
Green Hydraulic
556/60422
Standard export carton/plywood case
Yes
ISO9001,CE
• Industrial • Energy • Government (Non Aerospace) • HVAC • Mobile • Natural Resources • Transportation (Non Aerospace)
Key Shaft and Spline shaft
1 set
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Product Description
Equipped with shovel reset bracket for easy mounting and accurate bucket reset positioning.
Built-in cushion absorbs retraction impact to reduce component damage and extend service life.
Precision honed cylinder tube & hardened piston rod offer outstanding wear resistance under heavy loads.
High-performance sealing system effectively stops hydraulic oil leakage.
OEM dimensional standard enables direct replacement for original JCB spare parts.
Specifications
Bore: 70 mm
Rod Diameter: 40 mm
Fitting: Complete shovel reset bracket included
Barrel: Precision honed tube
Piston Rod: Induction hardened
Built-in cushion: Yes
Rated working pressure: 250 bar (3625 PSI)
Max working pressure: 320 bar (4640 PSI)
Application: JCB backhoe loader bucket crowd system
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

Factory&FAQ
556/60422 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.
1. What is the 556/60422 Hydraulic Cylinder ?
It is OEM crowd ram hydraulic cylinder for JCB backhoe loader, 70×40mm with matched shovel reset bracket. Equipped with internal cushion, honed tube and hardened rod for direct original replacement on bucket crowd assembly.
Comes with matched shovel reset bracket for convenient installation.
Built-in cushion to absorb impact during bucket retraction.
Precision honed barrel and induction-hardened rod for excellent wear resistance.
Premium sealing kits to prevent oil leakage.
Manufactured to OEM size for direct replacement of original JCB cylinder.
3. What is the working pressure range of 556/60422 Hydraulic Cylinder ?
The 556/60422 Hydraulic Cylinder is designed for medium and high-pressure hydraulic systems:
Rated working pressure: 250 bar (3625 PSI)
Maximum allowable pressure: 320 bar (4640 PSI)
Normal operating pressure: 180~250 bar (2610~3625 PSI)
4. Can 556/60422 Hydraulic Cylinder replace other brands?
5. What hydraulic oil is recommended for 556/60422 Hydraulic Cylinder ?
Select ISO VG32 for cold environments and ISO VG68 under high-temperature conditions.
Please keep running within this range for optimal performance.
Typical operating speed: 0.1~0.5 m/s
Max recommended speed ≤0.6 m/s to protect internal cushion and seals
OEM service is available based on customer part numbers or technical drawings.
Custom-built hydraulic cylinders with special specifications can be produced as per your demands.
Please provide the following details:
Model or displacement
Working pressure
Speed
Quantity
We will reply within 12 hours with a competitive quotation.
556/60422 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.
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.
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.
Of course we can. Just send me your logo we can make it for you.
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.