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: 9X-3975
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.:: |
9X-3975 |
Part Name:: |
O RING |
Machine: |
Wheel Tractor |
Material: |
NBR |
Color: |
BLACK |
Model: |
725C 725 D300E II |
Part No.:: |
9X-3975 |
Part Name:: |
O RING |
Machine: |
Wheel Tractor |
Material: |
NBR |
Color: |
BLACK |
Model: |
725C 725 D300E II |
1. Quick Details of seal 9X-3975:
| Part NO. | 9X-3975 |
| Machine | Wheel tractor |
| Size | 383.54 mm |
| Material | NBR |
| Oil seal type | O RING |
2. 9X-3975 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 6J9733 | 1654854 | 7F8268 |
| 7M8485 | 1097411 | 1790464 |
| 2287089 | 8M4443 | 277-9940 |
| 617540 | 1723918 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number for this excavator hydraulic sealing spare part?
A: The part number is 9X-3975, it is an o-ring engineered for excavator hydraulic pipeline fitting joints.
Q: What material is selected to manufacture part 9X-3975 o-ring?
A: Part 9X-3975 is made of nitrile rubber, delivering good elasticity and oil resistance for hydraulic piping systems.
Q: What sealing purpose does this o-ring serve on the excavator?
A: It fills the clearance between pipe fitting mating faces to prevent hydraulic medium leakage under working pressure.
Q: Where is this o-ring commonly mounted on excavator hydraulic assemblies?
A: It is installed in the seal grooves of high-pressure hydraulic pipe connectors and hose adapter ports.
Q: What advantage does this o-ring have in construction site operating environments?
A: It can endure frequent pressure surges that occur when the excavator boom and bucket move continuously.
Q: What factors will cause premature failure of this o-ring?
A: Sharp edges on pipe fittings and dirty hydraulic oil containing abrasive particles will wear the rubber quickly.
Q: What tip should technicians follow during the installation process?
A: Lightly coat the o-ring with compatible hydraulic oil and avoid twisting it when placing into the groove.
Q: What sealing type is this o-ring mainly designed for?
A: It is optimized for static sealing, and it can also accommodate minor intermittent dynamic sealing scenarios.
5. Exhibition and Wearhous
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