1986823C2 SEAL KIT Case parts of 821B, 821C

1. Quick Details of  seal 1986823C2:

2. 1986823C2 parts on group :

3.  1986823C2 picture:

4. Service part number :

 
5. FAQ

Q: What kind of hydraulic pressure can these sealing components withstand steadily?
A: It can adapt to frequent pressure changes under normal construction working conditions.

Q: Does this kit include all necessary seals for cylinder complete maintenance?
A: Sure, it contains wiper seal, piston seal, buffer seal and corresponding O-rings.

Q: What hydraulic pressure range can this seal kit handle?
A: It fits common medium‑high pressure working conditions for wheel loader hydraulic cylinders.

Q: Does this kit include buffer seals and wear‑resistant back‑up rings?
A: Sure, buffer seals and back‑up rings are both supplied within this whole set.

Q: What is the general service life under normal operating environment?
A: Under proper working conditions, it can deliver stable performance for thousands of working hours.

Q: Will the seals become deformed easily under continuous high hydraulic pressure?
A: The matched composite material structure can resist deformation under stable working pressure.

Q: Can the sealing combination stop internal leakage and external oil seepage effectively?
A: Multi-stage sealing structure greatly reduces the risk of hydraulic oil leakage.

Q: Can this product prevent hydraulic oil leakage effectively?
A: The precise size design effectively reduces internal leakage and external oil seepage.

Q: What construction scenarios often require this arm cylinder seal kit for regular maintenance?
A: It is widely used for maintaining mini excavators working on villa foundation projects, landscape engineering, pipeline trenching and rural road reconstruction.

6. Exhibition and Wearhous

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