Product Description
Lower front link pin for Yale electric pallet jacks, manufactured from SAE Grade 5 carbon steel per ASTM A29. This precision-engineered pin measures 0.320 inches in diameter and 2.25 inches in length, designed specifically for Yale MPB040AC pallet jack linkage assemblies. High-strength construction ensures reliable load transfer and smooth lifting operations. Plain oil finish provides corrosion protection for demanding warehouse environments. Critical component for maintaining pallet jack structural integrity and performance.
Specifications
Material
| Material Specification | Carbon steel per ASTM A29 |
| Steel Grade | SAE Grade 5 |
| Finish/Coating | Plain oil finish, no secondary coating |
Dimensions & Tolerances
| Diameter | 0.320 inches |
| Length | 2.25 inches |
| Diameter Tolerance | ±0.005 inches |
Part Numbers
| Part Number | 640697303 |
| Manufacturer Part Number | 640697303 |
| Compatible With Models | Yale MPB040AC Electric Pallet Jack |
| Cross Reference Part Numbers | No cross-reference part numbers available |
Frequently Asked Questions
Q: What is the 640697303 pin used for?
A: The 640697303 is a lower front link pin designed for Yale MPB040AC electric pallet jacks. It connects the front linkage assembly and transmits the hydraulic lifting force to raise and lower the forks during pallet handling operations.
Q: What material is the 640697303 made from?
A: The pin is manufactured from SAE Grade 5 carbon steel per ASTM A29 specification. This high-strength material provides the durability and load-bearing capacity required for electric pallet jack linkage applications.
Q: What are the exact dimensions of the 640697303?
A: The pin measures 0.320 inches in diameter and 2.25 inches in length. Diameter tolerance is ±0.005 inches. These precise dimensions ensure proper fit and alignment in the linkage assembly.
Q: Which Yale pallet jack models use the 640697303 pin?
A: The 640697303 pin is specifically designed for Yale MPB040AC electric walkie pallet jacks. Always verify your equipment model matches exactly before ordering, as pin specifications vary across different models and manufacturers.
Q: What finish does the 640697303 have?
A: The pin has a plain oil finish, which provides a light protective coating against rust during storage and transport. Regular inspection during operation helps ensure the pin remains free of corrosion and moves smoothly within the linkage assembly.
Q: Are there alternative parts or cross-references for the 640697303?
A: The 640697303 is a Yale factory part with no direct cross-reference part numbers available. Order the exact part number for your equipment model to ensure proper fit and compatibility.
Q: How should the 640697303 be maintained?
A: Perform regular visual inspections for signs of corrosion, cracks, or wear. Keep the pin clean and dry. In high-moisture environments, periodic lubrication or reapplication of protective oil may extend service life and maintain smooth linkage operation.