We make top-quality products with
Seal Kit
Seal for hydraulic breakers of the best level in the world
- Use of high heat-resisting materials
- Optimal design of shapes
- Thorough quality control starting from the product planning stage

Specifications
- Outstanding performance at high temperature
- Low permanent compression set
- Excellent elasticity
- Superior wear resistance
- Outstanding oil resistance and chemical resistance
- Minimization of oil leakage
Packing maker | ISOCYANATE | Polyol | Chain Extender | Applicable temperature |
A | TODI | PCL | – | -35˚c ~ 100˚c |
B | MDI | PCL | – | -35˚c ~ 100˚c |
BKS | Uses cutting-edge ingredients with far more excellent heat resistance than others. | Reactive wear-resisting material | -40˚c ~ 150˚c |
Thesis
Analysis of the performance of urethane packings for hydraulic breakers