Product Description
Outer caster spring for Interthor electric lift truck, manufactured from high-carbon steel (ASTM A229), zinc-plated for corrosion resistance. part number IN SP-437 for Interthor lift assemblies. No known cross-reference or interchangeable part numbers.
Specifications
Material & Construction
| Spring Material | High-carbon steel per ASTM A229 |
| Finish | Zinc-plated |
Part Information
| Part Number | IN SP-437 |
| Cross References | None known |
Frequently Asked Questions
Q: What is the IN SP-437?
A: The IN SP-437 is an outer caster spring designed for Interthor electric lift trucks. It is manufactured from high-carbon steel per ASTM A229 and zinc-plated for corrosion resistance.
Q: What are the dimensions of the IN SP-437?
Q: What does the spring rate of 120 lbs/in mean?
A: Spring rate indicates how much force is required to compress the spring. Verify this specification matches your equipment requirement.
Q: How does the zinc-plated finish protect the spring?
A: The zinc-plated coating provides corrosion resistance, protecting the high-carbon steel from rust and degradation in wet, outdoor, and salt-exposure environments common in warehouse and dock operations.
Q: Are there alternative part numbers for the IN SP-437?
A: No known cross-reference or interchangeable part numbers exist for the IN SP-437. Use the exact part number when ordering to ensure proper fitment to your specific equipment model.
Q: What equipment is the IN SP-437 compatible with?
A: The IN SP-437 is designed for Interthor electric lift truck assemblies. Verify your equipment make and model before ordering. Improper spring rate selection can affect suspension performance and load handling.
