Product Description
HL 155 is a precision shoulder bolt specifically designed for Hu-Lift manual pallet jack hydraulic assemblies, providing critical alignment and load-bearing function within the HP25L pump unit. Manufactured from hardened alloy steel to Grade 8 standards, this bolt features a metric thread, industrial black oxide finish, and is engineered for exact fit and durability in high-cycle warehouse operations.
Compatibility: Fits pallet jacks made by Hu-Lift, model HP25L. SKU: HL 155
Specifications
Material & Construction
| Bolt Material | Hardened alloy steel |
Part Numbers & Compatibility
| OEM Part Number | HL 155 |
| Manufacturer Part Number | HL 155 |
| Compatible With Models | Hu-Lift HP25L manual pallet jacks |
Frequently Asked Questions
Q: What is the HL 155 shoulder bolt?
A: The HL 155 is a precision shoulder bolt specifically designed for Hu-Lift HP25L manual pallet jack hydraulic assemblies. It provides critical alignment and load-bearing function within the pump unit. The shoulder bolt ensures exact fitment and maintains component spacing in high-stress hydraulic applications.
Q: What material and grade is the HL 155 manufactured from?
A: The HL 155 is manufactured from hardened alloy steel to Grade 8 standards. This material grade provides superior strength and shear resistance critical to hydraulic pump function. The industrial black oxide finish offers corrosion protection in typical warehouse environments.
Q: Which pallet jacks does the HL 155 fit?
A: The HL 155 is compatible with Hu-Lift HP25L series manual pallet jacks. It is specifically engineered for use in the hydraulic pump unit assembly. Confirm your equipment model before ordering.
Q: What are the thread specifications for the HL 155?
A: The HL 155 features a metric thread type. The metric specification ensures proper engagement with the pump assembly threads and maintains the precise fit required for hydraulic system reliability. Do not substitute with standard US thread bolts.
Q: Is the HL 155 suitable for high-cycle warehouse operations?
A: Yes, the HL 155 is engineered for high-cycle warehouse operations. Its Grade 8 hardened alloy steel construction provides durability and fatigue resistance under repetitive loading. The black oxide finish maintains corrosion protection across extended service life in demanding material handling environments.
Q: What is the application purpose of the HL 155 in the hydraulic assembly?
A: The HL 155 shoulder bolt serves as a precision alignment fastener within the hydraulic pump unit. It maintains proper spacing and alignment of internal pump components, which is essential for consistent hydraulic pressure delivery and safe jack operation. Proper torque and installation fit are critical to performance.