PC210LC-11 HB215LC-3 721-98-00860 Komatsu Boom Cylinder Service Kit Excavator Seal Kit

PC210LC-11 HB215LC-3 721-98-00860 Komatsu Boom Cylinder Service Kit Excavator Seal Kit

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.

Why Choose Us?

1. We are manufacturers and product direct sales.

2. More than 10 years of industry experience.

3. Professional production technology, product good quality and Low price.

4. Fast delivery and support OEM/ODM order.

5. Large stock, over 30,000 sizes and more than 1 million pieces in stock.

6. We have the full range of excavator parts and stable and high quality production line.

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