Product Description
Hydraulic piston and cylinder assembly for manual pallet jack systems. Converts manual pump action into hydraulic lifting power with precision ground steel piston and machined steel cylinder construction. Compatible with standard U-cup and wiper seals for reliable operation.
Specifications
Hydraulic
| System Function | Operates as primary pressure vessel for manual pallet jack hydraulic system |
Material & Construction
| Cylinder Material | Machined carbon steel tube |
| Piston Material | Precision ground steel rod |
Part Numbers
| Manufacturer Part Number | 3131921 |
| OEM Part Number | 3131921 |
Frequently Asked Questions
Q: What is the 3131921 hydraulic piston and cylinder assembly?
A: The 3131921 is a hydraulic piston and cylinder assembly for manual pallet jack systems. It converts manual pump action into hydraulic lifting power and serves as the primary pressure vessel in the hydraulic system.
Q: What materials are used in the 3131921 piston and cylinder?
A: The 3131921 features a precision ground steel piston rod and a machined carbon steel cylinder tube, providing durability and precision for reliable hydraulic operation.
Q: What seals are compatible with the 3131921 assembly?
A: The 3131921 is compatible with standard U-cup and wiper seals used in manual pallet jack hydraulic systems. Verify seal specifications with your equipment manual before ordering replacements.
Q: What manual pallet jack models use the 3131921 assembly?
A: The 3131921 is designed for standard manual pallet jack hydraulic systems from common OEM manufacturers. Confirm your equipment model and part number match before ordering.
Q: How does the 3131921 assembly function in a manual pallet jack?
A: The 3131921 piston and cylinder assembly converts manual pump handle movement into pressurized hydraulic fluid flow, which raises and lowers the forks on a manual pallet jack.
