Product Description
Interthor IN K-77-TH hydraulic seal kit delivers OEM-grade NBR compound seals engineered for precise fitment into Interthor K77 and K85 manual pallet jack hydraulic pump assemblies. Designed to restore system integrity, this kit supports working pressures up to 3000 PSI and suits standard metric threads and groove dimensions. Includes backup rings of polyacetal, with rubber seals rated to 70 Shore A hardness for extended service life.
Compatibility: Fits pallet jacks made by Interthor, model K77. SKU: IN K-77-TH
Specifications
Hydraulic/Pneumatic
| Hydraulic Seal Kit Application | Designed for replacement of hydraulic seals in Interthor K77/K85 pallet jack pump assembly |
| Maximum System Pressure | Rated for hydraulic systems up to 3000 PSI working pressure |
Material & Construction
| Seal Material | NBR (Nitrile Butadiene Rubber) per ASTM D2000 |
| Backup Ring Material | Polyacetal thermoplastic |
Mechanical Specifications
| Kit Application | Rebuilds pump unit seals for Interthor K77/K85 hydraulic circuit |
| Installation Reference | Designed for direct drop-in installation in Interthor K77/K85 hydraulic unit without modification |
Part Numbers & Compatibility
| OEM Part Number | IN K-77-TH |
| Manufacturer Reference | IT K-77-TH, ITK-77-TH |
| Alternate Part Numbers | INK-77-TH |
| Compatible Models | Interthor K77, Interthor K85, Thork manual hydraulic pallet jack |
Performance Specifications
| Service Life Rating | Rated for a minimum of 500 hydraulic operating cycles under normal load conditions |
| Seal Hardness | Rubber seals: 70 Shore A hardness per ASTM D2240 |
