Product Description
Spring
Frequently Asked Questions
Q: What is the load rating and material composition of the 1921-64347 spring?
A: The 1921-64347 is a compression spring manufactured from high-carbon steel with heat-treating for durability in material handling equipment. Load rating and spring constant vary by application. Provide your equipment model and year to confirm specifications for your lift truck or pallet jack.
Q: Which forklift and pallet jack models use the 1921-64347 spring?
A: This spring is used in hydraulic and mechanical lift systems for equipment from Crown, Toyota, Raymond, Yale, Hyster, and similar manufacturers. Exact fitment depends on model year and drive system. Verify dimensions and part fit with your equipment specifications before ordering.
Q: How often does this spring need replacement?
A: Spring lifespan is typically 3000 to 5000 operating hours under normal load conditions. Failure signs include reduced lift performance, noise during operation, or uneven lifting. Springs operating above rated load or in extreme temperatures degrade faster and may require earlier replacement.
Q: What symptoms indicate the 1921-64347 spring is failing?
A: Common failure indicators include slow or sluggish lowering, difficulty maintaining load at height, creaking or squeaking sounds during lift cycles, and visible sagging of the mast or load platform. Any of these symptoms warrant immediate spring inspection and possible replacement.
Q: Are there equivalent or cross-reference springs for the 1921-64347?
A: Cross-reference availability depends on the OEM and model year. Substitutions must match the original spring constant and load rating exactly to avoid equipment damage. Verify your equipment model and provide us with complete specifications for confirmed compatible part options.
Q: What maintenance extends the life of this spring?
A: Regular inspection for corrosion, dirt accumulation, and stress cracks extends spring life. Keep springs clean and dry. Lubricate connection points where the spring attaches to the lift mechanism. Avoid overloading the equipment beyond rated capacity, as excess load stress accelerates spring fatigue.