20176B-02000 Forklift Truck Support Hydraulic Cylinder

20176B-02000 forklift truck support hydraulic cylinder. Bore 50mm, rod 45mm, stroke 125mm, installation distance 364mm. High-load support and stability function. Replaces OEM support cylinder specifications on counterbalance forklifts.

Description

20176B-02000 Forklift Truck Support Hydraulic Cylinder

The 20176B-02000 is a purpose-specified support hydraulic cylinder used in forklift truck chassis applications where a compact, high-load support function is required. With a 50mm bore, 45mm rod, and 125mm stroke, this cylinder occupies a very small axial envelope while delivering meaningful force output at rated working pressure. The 364mm installation distance (pin-to-pin in the retracted position) determines the chassis mounting geometry. Support cylinders in this category are used in outrigger stabilizers, counterweight lift mechanisms, and chassis leveling systems where the cylinder must hold a static load for extended periods between actuation cycles.

20176B-02000 forklift truck support hydraulic cylinder

Technical Specifications

Parameter Value Notes
Model 20176B-02000 OEM reference number
Cylinder Diameter 50 mm Bore ID
Rod Diameter 45 mm Hard chrome plated
Stroke 125 mm Full extension travel
Installation Distance 364 mm Pin-to-pin retracted
Application Forklift truck support / stabilizer Chassis-mounted support function
Load Characteristic Static load hold dominant Low cycle count, long hold duration
Support cylinder dimensional detail and mounting

Support Cylinder Design Priorities

A support cylinder differs from a positioning cylinder in one critical operational respect: the load it supports is often static for extended periods — minutes to hours — rather than being cycled rapidly. This places the primary performance demand on internal bypass leakage rather than cycle endurance. Any bypass past the piston seal allows the supported component to settle gradually, potentially causing misalignment in a leveling application or contact in a stabilizer application where the support cylinder holds the forklift chassis off the ground.

Performance Highlights

🔒
Low-Bypass Piston Seal

High-quality piston seal minimises internal bypass during extended static load-hold periods.

💪
Near-Full-Bore Rod

45mm rod in a 50mm bore provides exceptional rod stability and maximises annulus-side force for retraction.

🎯
Precision Fitment

Manufactured to 20176B-02000 dimensional specification for direct OEM replacement.

🔧
Separate Seal Kits

Seal kits available for in-field service without complete cylinder replacement.

To request pricing for the 20176B-02000 support cylinder, custom specifications, or an OEM supply assessment, contact Hangzhou Ever-Power Hydraulic Cylinder Co., Ltd. at +86-571-88220653 or [email protected]. Our address is Shenhua Road, Hangzhou. Use the contact form for a response within one business day.

Frequently Asked Questions

1. What is the function of a forklift truck support cylinder? +
Support cylinders in forklift trucks serve multiple roles depending on machine design: outrigger stabilizer cylinders extend to widen the machine’s effective wheelbase when lifting heavy or high loads; chassis leveling cylinders adjust the machine’s stance on uneven ground; and counterweight lift cylinders raise the counterweight for service access. In all cases, the cylinder must hold its position under load for extended periods.
2. Can the 20176B-02000 be used in a dynamic cycling application? +
The 20176B-02000 is specified for support applications with low cycle count and extended hold periods. For high-cycle dynamic applications (100+ actuations per shift), a different cylinder specification with a high-cycle-rated seal package would be more appropriate. Contact us to discuss the cycle rate and operating conditions for your application.
3. What is the maximum static load the 20176B-02000 can support? +
The maximum load capacity depends on the working pressure in your specific hydraulic circuit: Force = Bore Area × Pressure. For the 50mm bore: at 15 MPa, extension force is approximately 29.5 kN; at 20 MPa, approximately 39.3 kN. Specify your working pressure when ordering to confirm suitability.
4. How do I know if the support cylinder is causing a gradual settling problem? +
To isolate the support cylinder: raise the supported component to the target position and cap the hydraulic ports directly at the cylinder. If settling continues with ports capped, the issue is external (leaking control valve, faulty flow path). If settling stops with ports capped, the cylinder’s piston seal or check valve (if fitted) requires service.
5. Do you stock the 20176B-02000 for immediate dispatch? +
Availability varies. Contact us at [email protected] with your required quantity and timeline. Standard lead time is 7–15 working days if not in stock. For regular users of this model, we can arrange a small consignment stock for fast replenishment.