floating seal,seal group,seal kit,mechanical seal,15CrlMo or GCr15,HRC65-72,life over 3000 hours,Hitachi,Komatsu,Volvo,Daewoo,Hyundai,Caterpillar,

Specifications

take place for the original parts of Komatsu,Hitachi,CAT,Hyundai Kobelco etc.

The features of our floating seals as follow:

1) Material: 15CrlMo or GCr15

2) HRC: 65-72

3) Out Diameter: 50-1200mm

4) Life: 3500- 4500 hours

5) Working face precision: less than 0.015um

6) Flatness: 0.1um-0.2 um; 

7) Pressure: 1.0-1.7MPa/cm2 (max.)

8) Temperature range: -20-90 Degree

9) Circumferential speed: 3m/ sec (max).

10) Character: high hardness,wear resisting,anti dirty ability, corrosion resistant.

Our products are made of high alloy steel. The roughcast, through hot forging, is of high strength, grind the uneven edge. the metal structure is improved through repeated heat treatment, thus the product wears well and the precision is achieved.

Adapt to

1) Japan bulldozer (KOMATSU): D50, D60, D80, D85, D155, D355; American bulldozer (CATERPILLAR): D58, D60, D7G, D8K, D9L, D10H;

2) American CAT hydraulic excavators Japanese Komatsu hydraulic excavators;

3) Various loaders and land levelers, cranes, mixers, mining machines, etc.