Product Description
Hydraulic seal kit engineered for Jet PT2748MD manual pallet jack, designed as a direct OEM replacement for primary and secondary cylinder sealing applications. Compatible with Jet PT2748MD series pallet jacks, manufactured to precise dimensional and material standards for reliable hydraulic system performance.
Compatibility: Fits pallet jacks made by Jet, model PT2748MD. SKU: JT PT2748MD-RK
Specifications
Hydraulic/Pneumatic
| Seal Application | Hydraulic system primary and secondary sealing for Jet PT2748MD series manual pallet jack |
| Seal Material | High grade polyurethane and nitrile rubber (NBR) per manufacturer specification |
| Maximum System Pressure | Rated for hydraulic systems up to 3000 PSI |
Material & Construction
| Seal Hardness | 70 Shore A per ASTM D2240 |
| Seal Finish | Smooth precision finish for low friction per manufacturer |
Part Numbers & Compatibility
| OEM Part Number | JT PT2748MD-RK |
| Manufacturer Part Number | JT PT2748MD-RK |
| Compatibility | Fits Jet Model PT2748MD Pallet Jack |
| Cross-Reference Part Numbers | PT2748MD-RK, JTPT2748MD-RK, Jet PT2748MD-RK |
Performance
| Cycle Life Rating | Minimum 15,000 cycles at rated pressure |
Frequently Asked Questions
Q: What sealing surfaces does the JT PT2748MD-RK hydraulic seal kit cover?
A: The JT PT2748MD-RK is engineered for primary and secondary cylinder sealing on the Jet PT2748MD series manual pallet jack. This kit contains all seals required for complete hydraulic system sealing. It functions as a direct OEM replacement for Jet model PT2748MD pallet jacks.
Q: What are the cross-reference part numbers for this seal kit?
A: Cross-reference numbers include PT2748MD-RK, JTPT2748MD-RK, and Jet PT2748MD-RK. All references point to the same OEM seal kit. Order using the primary SKU JT PT2748MD-RK to ensure you receive the correct manufactured specifications.
Q: What are typical symptoms of hydraulic seal failure in a Jet PT2748MD?
A: Common failure indicators include visible hydraulic fluid leaking from cylinder rod ends, inability to maintain load height when the handle is released, slow or sluggish pump action, and external oil accumulation around the cylinder assembly. Any leakage indicates seal failure and replacement is required.
Q: What material standards are these seals manufactured to?
A: The JT PT2748MD-RK is manufactured to precise OEM dimensional and material standards for reliable hydraulic system performance. Seals are engineered to withstand the operating pressures and fluid compatibility of Jet PT2748MD series equipment. Use only OEM seals to maintain system integrity.
Q: How long do hydraulic seals typically last in a manual pallet jack?
A: Hydraulic seal lifespan in manual pallet jacks typically ranges from 3 to 5 years under normal warehouse operating conditions. Heavy use, exposure to extreme temperatures, and contaminated hydraulic fluid will shorten seal life. Regular inspection for external leakage will identify when replacement is needed.