Boom Cylinder Seal Kit 20T6302050 20T-63-02050 Fits PC40-6 Komatsu Boom Cylinder Seal Repair Kit

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Our Services:

1. We will respond to your inquiry shortly.

2. We provide competitive price and high quality products.

3. Professional staff will help you solve product problems.

4. We can design mold opening according to customer needs.

5. We mainly produce seals& rubber products.

6. 100% quality control, 100% full inspection before packaging to ensure zero defect.

7. We can provide you with OEM services with your own trademark.

8. Good after-sales service, please contact me if you have any questions.

9. Looking forward to your inquiry.

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.

FAQ:

Q1: Are you a trading company or a manufacturer?
A: We are a trading company, and we also have our own factory to produce seals with more than 10 years of production experience.

Q2: What if I only know the model of the excavator? But I can't provide the part number, what should I do?

A: If possible, you can send pictures of old products, labels or sizes for reference.

Q3: What should I do if there is a problem with the product?

A: First of all, I have confidence in the quality of our products. If you find any problem please provide us the picture, we will check after confirmation, please reply us and we will provide you the correct item.