Product Description
Crown CR 40000-TH hydraulic seal kit for manual pallet jack pump and cylinder service; includes NBR/polyurethane seals compatible with standard Crown manual pallet trucks. Designed for direct fit OEM maintenance; maximum working pressure 3000 PSI; compatible with 1.00 inch bore and 0.63 inch rod. No cross-reference part numbers are found for this SKU.
Compatibility: Fits pallet jacks made by Crown, model CR 40000. Alternate model: CR40000. SKU: CR 40000
Specifications
Hydraulic
| Seal Material | Nitrile (NBR) rubber and polyurethane, suitable for mineral hydraulic oils |
Material
| Seal Hardness | 70 Shore A (NBR main seals), 90 Shore A (polyurethane wipers) |
Part Numbers
| OEM Part Number | CR 40000 |
| Manufacturer Part Number | CR 40000-TH |
| Compatible Models | Crown manual pallet jack models utilizing CR 40000-series seal kits |
Frequently Asked Questions
Q: What equipment does the CR 40000 hydraulic seal kit fit?
A: The CR 40000 hydraulic seal kit is designed for Crown manual pallet jack pump and cylinder service. It fits standard Crown manual pallet truck models equipped with hydraulic cylinders using 1.00 inch bore and 0.63 inch rod dimensions. Verify your equipment specifications before ordering.
Q: What seal materials are included in the CR 40000 kit?
A: The CR 40000 contains NBR (nitrile rubber) main seals at 70 Shore A hardness and polyurethane backup seals. These materials are compatible with standard mineral hydraulic oils and rated for 3000 PSI maximum working pressure. Do not substitute with other seal types.
Q: Is CR 40000 compatible with electric pallet jacks?
A: The CR 40000 is specified for manual pallet jacks only. Electric pallet jacks use different hydraulic pump and cylinder architectures. Do not install CR 40000 seals on electric equipment. Contact us to identify the correct seal kit for your electric pallet jack model.
Q: What is the pressure rating for the CR 40000 seal kit?
A: The CR 40000 is rated for 3000 PSI maximum working pressure. This is suitable for standard manual pallet jack pump and cylinder service. Do not use this kit in high-pressure applications exceeding 3000 PSI.
Q: What is the bore and rod size for the CR 40000 kit?
A: The CR 40000 is engineered for hydraulic cylinders with 1.00 inch bore and 0.63 inch rod diameter. Measure your cylinder before ordering to confirm these dimensions match your Crown manual pallet jack.
