Product Description
The AT 3025B is a complete hydraulic seal kit designed for Atlas AA-5 and AA-5L manual pallet jacks. This factory-spec compatible kit provides all components needed for hydraulic cylinder rebuilds and restoration, including cup packing, O-rings, dust seals, compression springs, pins, and hardened steel ball. Engineered with oil-resistant nitrile materials and precision-hardened steel components, the kit ensures reliable performance and extended equipment lifespan for manual pallet jack hydraulic systems.
Specifications
Hydraulic/Pneumatic
| Cylinder Application | Designed for replacement in Atlas AA-5L hydraulic unit |
| Hydraulic Cylinder Bore | 1.25 inches |
| Operating Pressure (max) | Hydraulic seal rated to 3,000 PSI working pressure |
| Seal Kit Reference Number | AT 3025B as listed on manufacturer sites and industrial distributors |
Material & Construction
| O-Ring Material | Nitrile (Buna-N), conforms to ASTM D2000 |
| Cup Packing Material | Nitrile with fabric reinforcement |
| Ball Material | SAE 52100 bearing steel, hardened to Rockwell C60 |
| Construction Material | Oil-resistant synthetic rubber, nitrile to ASTM D2000, with steel components to SAE 1045, SAE 52100, and SAE 1070 standards |
Part Numbers & Compatibility
| Manufacturer Part Number | AT 3025B |
| Equivalent Part Number | AT 3025B |
| Cross-Reference Part Numbers | Equivalent to AA-5L, AA-5; No direct supersedes or replaces part numbers available |
| Compatible Models | Atlas AA-5, Atlas AA-5L manual pallet jacks |
| Kit Compatibility | Assembly conforms to Atlas AA-5L hydraulic components |
| Alternate Model | AA5L, AA 5L |
Frequently Asked Questions
Q: What components are included in the AT 3025B seal kit?
A: The AT 3025B is a complete hydraulic seal kit for cylinder rebuilds. It includes cup packing, packing rings, O-rings, dust seals, compression springs, pins, and a hardened steel ball. These components work together to restore proper sealing in the hydraulic cylinder.
Q: Which Atlas pallet jack models are compatible with the AT 3025B seal kit?
A: The AT 3025B is designed for Atlas AA-5 and AA-5L manual pallet jacks. The kit is equivalent to the AA-5L specification and is rated for hydraulic cylinders with a 1.25-inch bore operating at up to 3,000 PSI.
Q: What materials are used in the AT 3025B seal kit?
A: The seal components are constructed from oil-resistant synthetic rubber and nitrile material meeting ASTM D2000 standards. Steel components comply with SAE 1045, SAE 52100, and SAE 1070 specifications for durability and load handling.
Q: What is the pressure rating for the AT 3025B seal kit?
A: The AT 3025B seal kit is rated for hydraulic systems operating at 3,000 PSI maximum. Verify your equipment pressure specifications match this rating to ensure proper performance and safety.