Hot Product
PRODUCT
KOMATSU PC100 Cylinder Seal Kit

KOMATSU PC100 Cylinder Seal Kit

    • Boom cylinder seal kit Bucket cylinder seal kit Arm cylinder seal kit PC100-1 ; PC100-2; PC100-3; PC100-5; PC100-5S; PC100-5Z; PC100-6; PC100-6E; PC100-65; PC100-6Z;

detailed parameters

Hydraulic seals can be made from a variety of materials such as polyurethane, rubber or PTFE. 

The type of material is determined by the specific operating conditions or limits due to fluid type, pressure, fluid chemical compatibility or temperature.


Physical property Test standard Unit Value

Hardness ASTM D2240 shore A 96

Hardness ASTM D2240 shore D 51

Density ASTM D792 g/cm3 1.19

Tensile Strength ASTM D412(500mm/min) MPa 42

100% modulus ASTM D412 (500mm/min) MPa 14.5

300&modulus ASTM D412(500mm/min) MPa 26

Elongation at break ASTM D412(500mm/min) % 420

Tear Strength ASTM D264(500mm/min) N/mm 145

Abrasion DIN 53516 mm3 29

Compression set (70℃ 24H) ASTM D395 (method B compression rate 25%) % 21

Compression set (100℃ 24H) ASTM D395 (method B compression rate 25%) % 33

Low temperature retraction TR10 GB/T7758-2002 ℃ -24

Low temperature retraction TR30 GB/T 7758-2002 ℃ -15.7

Low temperature retraction TR50 GB/T 7758-2002 ℃ -9.8

Application Scenario

Seal kits are used to close gaps between components in hydraulic cylinders. Closing these gaps is essential because seals are responsible for maintaining hydraulic pressure and preventing contaminants in fluid power systems.

detailed information

A seal kit is a combination of a variety of seals and components that are required to outfit a certain component or part of a machine (such as a hydraulic cylinder rebuild kits).


Boom cylinder seal kit

Bucket cylinder seal kit

Arm cylinder seal kit