Product Description
The MO 3025-SUPER is an aftermarket hydraulic cylinder seal kit designed for Mobile manual pallet jacks ML55 and ML70. This direct replacement seal assembly features high-performance polyurethane seals, NBR O-rings, and PTFE back-up rings engineered for 2.50 inch bore cylinders and 1.25 inch chrome plated rods. Rated for hydraulic systems to 3000 PSI with service capabilities up to 120 cycles per hour, this precision-fit seal kit delivers reliable performance and extended cylinder life for warehouse and material handling applications.
Specifications
Dimensional
| Bore Size | 2.50 inch |
| Rod Size | 1.25 inch chrome plated |
| Key Seal Thickness | 0.210 inch ±0.002 inch |
Hydraulic/Pneumatic
| Seal Material Specification | High-performance polyurethane seals and NBR (nitrile rubber) O-rings |
| Pressure Rating | Rated for hydraulic systems to 3000 PSI maximum working pressure |
| Service Cycles | Up to 120 per hour |
| Seal Leakage Rate | < 0.5 cc/min at 3000 PSI |
Material & Construction
| Seal Elastomer Grade | ASTM D2000 Type NBR, Shore A 70 hardness |
| Back-up Ring Material | Glass-filled PTFE (polymer) |
Part Numbers & Compatibility
| Manufacturer Part Number | MO 3025-SUPER |
| Compatible Models | Mobile ML55, Mobile ML70 manual pallet jacks |
Frequently Asked Questions
Q: What seal materials are included in the MO 3025-SUPER kit?
A: The MO 3025-SUPER contains high-performance polyurethane seals, NBR (nitrile rubber) O-rings, and PTFE back-up rings. This combination is designed for hydraulic cylinder applications and provides reliable sealing across standard operating temperatures and fluid types common in manual pallet jack systems.
Q: Which Mobile pallet jack models is the MO 3025-SUPER seal kit compatible with?
A: The MO 3025-SUPER is compatible with Mobile ML55 and ML70 manual pallet jacks. It is specifically designed for 2.50 inch bore cylinders and 1.25 inch chrome plated rods. Always verify your equipment model and cylinder dimensions before ordering.
Q: What is the maximum pressure rating for the MO 3025-SUPER seal kit?
A: The MO 3025-SUPER is rated for hydraulic systems to 3000 PSI maximum pressure. It is also rated for service cycles up to 120 per hour, making it suitable for standard warehouse and material handling duty cycles.
Q: How long does the MO 3025-SUPER seal kit typically last?
A: Seal kit lifespan depends on system cleanliness, fluid condition, and duty cycle. At 120 cycles per hour with proper maintenance, expect 12-24 months of service. Contaminated hydraulic fluid or inadequate filtration will reduce seal life significantly. Monitor for slow lift speed or pressure loss as indicators of seal wear.
Q: Is the MO 3025-SUPER an OEM Mobile part or an aftermarket equivalent?
A: The MO 3025-SUPER is an aftermarket hydraulic cylinder seal kit designed for precision fit with OEM Mobile hydraulic repair specifications. It meets the dimensional and pressure requirements for ML55 and ML70 cylinders and is a direct functional replacement.