8C-9182 8C9182 Piston sealing ring of 365C 385B 385C 365B

1. Quick Details of  seal 8C-9182:

2.  8C-9182  picture:

3. Service part number :

4. FAQ

Q: Is this piston seal ring applicable to all hydraulic cylinders of construction machinery?
A: It is specially designed for wheel loader tilt cylinders. It cannot fit piston grooves on excavator cylinders or grader hydraulic assemblies.

Q: What kinds of operation scenarios suit this sealing component?
A: It performs steadily at freight terminals and aggregate transfer yards, adapting to frequent bucket angle adjustment operations.

Q: What temperature range can this piston seal ring endure during continuous work?
A: It maintains stable sealing performance between -58°C ~ 140°C under long-period cyclic hydraulic pressure.

Q: What installation reminders should service technicians follow?
A: Avoid bending or twisting the flat seal ring, and fully clear all fine impurities and metal shavings inside the piston groove before assembly.

Q: What key function does this piston seal ring realize inside the tilt cylinder?
A: It separates high-pressure and low-pressure oil chambers, preventing cross-flow of hydraulic fluid on both sides of the piston.

Q: What guidance can you offer technicians during installation?
A: Do not twist the flat seal ring while assembling, and thoroughly wipe away dirt and metal scraps inside the piston groove beforehand.

Q: What vital role does this piston seal ring play inside the lift cylinder?
A: It isolates high-pressure and low-pressure oil chambers inside the cylinder and prevents hydraulic oil flowing across both sides of the piston.

Q: What installation tips should maintenance technicians follow?
A: Avoid bending the flat seal ring violently during assembly, and clear sediment inside the piston groove completely in advance.

Q: What core function does this piston seal ring perform inside the cylinder?
A: It separates high-pressure and low-pressure oil chambers inside the cylinder and prevents hydraulic fluid from flowing across both sides of the piston.

Q: What engineering projects commonly require replacement of this piston seal ring?
A: It serves routine maintenance of hydraulic cylinder piston sealing assemblies on medium crawler excavators, widely used in urban infrastructure, highway subgrade construction, small quarry loading and residential foundation excavation projects.

5. Exhibition and Wearhous

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