Product Description
Forklift jack, 4 ton
Frequently Asked Questions
Q: What is the lifting capacity of the FJ HFJ400A-N forklift jack?
A: The FJ HFJ400A-N is rated for a maximum lifting capacity of 4 tons. This jack is designed for light to medium-duty material handling operations. Verify your load requirements before selecting this model; exceeding the rated capacity will cause premature failure and safety hazards.
Q: What equipment brands is the FJ HFJ400A-N compatible with?
A: The FJ HFJ400A-N is compatible with multiple OEM forklift manufacturers including Crown, Toyota, Raymond, Yale, and Hyster models within the 4-ton class range. Cross-reference your equipment serial number and model designation to confirm exact compatibility before ordering.
Q: What materials are used in the FJ HFJ400A-N construction?
A: The FJ HFJ400A-N features a steel hydraulic cylinder body with precision-machined components and hardened steel piston rods. Internal seals are elastomer-based to withstand hydraulic fluid pressure and thermal cycling in industrial environments. This construction provides durability for continuous warehouse and manufacturing operations.
Q: How often does the FJ HFJ400A-N require maintenance?
A: Inspect the FJ HFJ400A-N every 6 months for hydraulic fluid condition, seal integrity, and corrosion. Check hydraulic hoses for cracks or leaks before each use. Replace hydraulic fluid annually or when discoloration or particle contamination appears. Proper maintenance extends service life to 5 to 8 years in typical material handling applications.
Q: What seal kit should I use with the FJ HFJ400A-N?
A: Use seal kit FJ HLSK for the FJ HFJ400A-N. This kit contains all elastomer seals and gaskets required for cylinder overhaul and repair. Order the correct kit for your model; using incompatible seals will result in hydraulic leaks and operational failure.
