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: 7M-8485
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.:: |
7M-8485 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
CX31-C11I CX31-C9I CX31-C15I |
Part No.:: |
7M-8485 |
Part Name:: |
O RING |
Machine: |
Truck |
Material: |
NBR |
Color: |
BLACK |
Model: |
CX31-C11I CX31-C9I CX31-C15I |
1. Quick Details of seal 7M-8485:
| Part NO. | 7M-8485 |
| Machine | Truck |
| Size | 2.95 x 29.74mm |
| Material | NBR |
| Oil seal type | O RING |
2. 7M-8485 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 1654854 | 7F8268 |
| 7M8485 | 951594 | 1790464 |
| 2287089 | 8M4443 | 277-9940 |
| 617540 | 1723918 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: Can you tell me the part number of this bulldozer sealing spare part?
A: The part number is 7M-8485, it is an o-ring specially developed for bulldozer hydraulic cylinder port joints.
Q: What raw material is used to produce the part 7M-8485 o-ring?
A: Part 7M-8485 is manufactured with nitrile rubber, maintaining stable elasticity under hydraulic oil immersion.
Q: What core sealing function does this o-ring provide for bulldozer equipment?
A: It fills the assembly clearance to block hydraulic oil leaking when the cylinder pushes and retracts.
Q: Which spot on bulldozer does this o-ring get installed?
A: It is placed inside the sealing grooves of tilt cylinder and ripper cylinder connection ports.
Q: What environmental condition can this NBR o-ring withstand on construction sites?
A: It can tolerate moderate temperature variation and resist erosion from mineral hydraulic oil.
Q: What may cause premature failure of this o-ring during field operation?
A: Sand and metal debris mixed in hydraulic oil can scratch the rubber surface and create leakage paths.
Q: What operation should we avoid while installing this o-ring?
A: Do not use sharp screwdrivers to pry the o-ring, which may create invisible cuts on the seal.
Q: Can this o-ring handle pressure changes from bulldozer heavy-load work?
A: Yes, it can adapt to frequent pressure fluctuations generated under heavy load working conditions.
5. Exhibition and Wearhous
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