20S-63-76102 Replacement Bucket Cylinder Seal Kit Fits Komatsu Models PC30-5 PW30-1 Heavy Equipment

20S-63-76102 Replacement Bucket Cylinder Seal Kit Fits Komatsu Models PC30-5 PW30-1 Heavy Equipment

Product Description:

• Hydraulic cylinder seal kits are used to seal the gap between different parts of the hydraulic cylinder. The function of hydraulic cylinder seal kits is to prevent oil leakage, to assure the working pressure of the hydraulic system, to maintain its power.
• There are regularly three cylinders for the excavator, boom cylinder, arm cylinder, bucket cylinder.
• Boom cylinder is the one (or the two) near the cabin. Usually, there is one piece boom cylinder for the small excavator under 10-tun; the bigger excavator's two pieces boom cylinders. But there is an exception too when the driver will remove one piece for a special purpose, say at some particular working place, it is convenient to work by one cylinder. Soft remind: all refit job should be operated by an experienced technician.
• Arm cylinder is the top one, and it's usually be called as top cylinder;
• Bucket cylinder is the one that connects and controls the bucket.

Basic Requirements For Sealing Materials:

• Have certain mechanical properties, such as tensile strength, elongation, etc.;
• Appropriate elasticity and hardness, small compression set;
• High temperature and low temperature resistance, no decomposition or softening at high temperature, and no hardening at low temperature;
• It is compatible with the working medium, without swelling, decomposition, hardening, etc.;
• Good oxygen resistance and aging resistance, durable;
• Abrasion resistance, no corrosion to metal;
• Easy to shape and process, low price.

Related Parts:

Product Show:

KOMATSU Seal Kit

Bucket Cylinder Seal Kit

20S-63-76102 Replacement Service Kits

20S-63-76102 Replacement Bucket Cylinder Seal Kit Fits Komatsu Models PC30-5 PW30-1 Heavy Equipment Images