Product Description
The RA 851-201-146 is a **handle return spring** manufactured from high tensile strength chromium alloy steel, engineered for the Raymond 102XM Walkie Pallet Truck. Shot-peened for increased fatigue life, this spring delivers precise load/deflection response and is built to withstand repeated shock loading in high-cycle handle applications. Essential for reliable operator control and smooth handle return action.
Specifications
Material & Construction
| Spring Material | High tensile strength chromium alloy steel |
| Finish | Shot-peened for increased fatigue life; ends ground square for flat load-bearing interface |
| Surface Treatment | Shot-peened to create compressive surface layer |
Performance Characteristics
| Shock Loading | Built for repeated shock loading |
| Load/Deflection Response | Precise load/deflection response for operator control |
| Application | Handle return spring for control assembly |
Part Identification
| Part Number | RA 851-201-146 |
| Manufacturer | Raymond |
| Compatible Equipment | Raymond 102XM Walkie Pallet Truck |
Frequently Asked Questions
Q: What is the RA 851-201-146 and which pallet jack does it fit?
A: The RA 851-201-146 is a handle return spring manufactured by Raymond for the 102XM Walkie Pallet Truck. This spring is a critical component in the control handle assembly, providing load deflection and return force for operator controls.
Q: What material is the RA 851-201-146 made from and why?
A: The spring is manufactured from high tensile strength chromium alloy steel and shot-peened to increase fatigue life. Shot-peening creates a compressive surface layer that resists crack initiation under repeated shock loading and cycling. This material and finish enable the spring to withstand handle actuation stress over thousands of operational cycles.
Q: How do I know if the RA 851-201-146 spring needs replacement?
A: Replace the spring if the handle loses spring tension or becomes difficult to return to center position after release. Visible surface corrosion, discoloration from heat, or deformation of the spring coils indicate fatigue failure. Ground square ends should remain flat and undamaged for proper load transfer.
Q: Is the RA 851-201-146 compatible with other Raymond pallet truck models?
A: The RA 851-201-146 is engineered specifically for the Raymond 102XM Walkie Pallet Truck. Spring load, deflection rate, and mounting geometry are optimized for this model. Do not substitute with springs from other models without verifying force rating and dimensional compatibility.
Q: What is the expected lifespan of this spring under typical warehouse use?
A: The shot-peened spring is engineered for extended fatigue life in high-cycle handle applications. Typical lifespan depends on operator technique and equipment usage rate. Springs typically last several years of normal warehouse service and should be inspected during routine equipment maintenance for early signs of fatigue cracking or tension loss.