VOE14514937 Seal Repair Kits EC210B EC240B EC290B Excavator Center Joint Seal Kit

VOE14514937 EC210B EC240B EC290B Excavator Center Joint Seals

Product Description

Abnormality in seal

1. State: Deterioration (hardening, cracks)

Cause: 1. lncompatible with the oil used

2. degradation of the oil used

3. Abnormal rise of the oil temperature

4. Degradation from ozone

5. High-speed actuation (large heat generation)

Countermeasure: Change the seal material to one excellent in oil resistance, heat resistance, and weather resistance.

2. State: Swelling

Cause: 1. lncompatible with the oil used

2. Mixing of a foreign liquid such as cleaning solution

Countermeasure: Change seal material

3. State: Wear (mirror surface, striation, biased abrasion)

Cause:1. Excessive minimum pressure on the sliding surface

2. Long continuous pressure appliion time

3. Extremely short strokes

4. Excessive eccentricity (inappropriate bearing)

5. lnappropriate roughness of the contacting surface

6. lnsufficient lubriion ability of the oil used Countermeasuer for causes 1, 2, 3 : Change shape of the seal (for example, sharp lip-Rlip), Change seal material to one excellent in self-lubriion property

Company lnformation

Guangzhou Xinshenghe Seal Technology Co., Ltd. was founded in 2010, Our products suitable for: komatsu, erpillar, Hitachi, sumitomo, kato, daewoo, hyundai, , Volvo and other brands of quality excavator accessories. our products throughout the country and exported overseas, such as: Europe and America, the Middle East, southeast Asia and other countries and regions.
Over the years we have been in the spirit of the development of the industry, mutual help and mutual benefit business philosophy, received many domestic and foreign merchants friend's high praise.
With small profits but large sales, quality first, good after-sales service, share the successful business philosophy,with professional engineering machinery parts advantage, dedied to provide customers with more advantages, We are willing to develop together with customers to create a win-win situation!