Guangzhou Opal Machinery Parts Operation Department vivianwenwen8@gmail.com 86-135-33728134
Product Details
Place of Origin: China
Brand Name: OUB
Certification: ISO9001
Model Number: 8S-0768
Payment & Shipping Terms
Minimum Order Quantity: 10
Price: Negotiable
Packaging Details: PP Bag Inside.outer is carton with film wrapped.
Delivery Time: Within 5-15 days after getting your desposit
Payment Terms: L/C,D/A,D/P,T/T,Western Union
Supply Ability: 1000Pcs
Part No.:: |
8S-0768 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
545 525C 525B |
Part No.:: |
8S-0768 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
545 525C 525B |
1. Quick Details of seal 8S-0768:
| Part NO. | 8S-0768 |
| Machine | truck |
| Size | 61.59 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 8S-0768 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 4F7390 | 1790464 |
| 2287089 | 2779940 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 8S-0768?
A: Part number 8S-0768 is an o-ring sealing component customized for excavator hydraulic quick coupler connection seats.
Q: Which construction machine can the 8S-0768 o-ring be used for replacement work?
A: The 8S-0768 o-ring is designed for the mating sealing grooves of excavator hydraulic quick coupler assemblies.
Q: What advantages does nitrile rubber bring to this quick coupler o-ring?
A: It has good resilience after repeated compression and works well with frequent connect-disconnect operations.
Q: What main sealing function does this o-ring perform on the quick coupler?
A: It seals the contact surface of the coupler halves to stop hydraulic oil leakage during attachment switching.
Q: Where is this o-ring mounted on the excavator quick coupler?
A: It is fitted into the circular groove on the female end of the hydraulic quick coupler.
Q: Can this o-ring resist pressure impact when connecting and disconnecting hydraulic lines?
A: Yes, it can withstand transient pressure shocks generated when locking or releasing the quick coupler.
Q: What will lead to early failure of this nitrile rubber o-ring?
A: Sand sticking on the coupler mating face and improper alignment during connection will scratch the seal easily.
Q: What preparation should be finished before installing this new o-ring?
A: Clean the coupler groove and sealing surface, and wipe away dirt and leftover fragments of old seals.
5. Exhibition and Wearhous
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