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: 4L-7711
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.:: |
4L-7711 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
C15 C13 C18 C11 C9 3512C |
Part No.:: |
4L-7711 |
Part Name:: |
O RING |
Machine: |
Grader |
Material: |
NBR |
Color: |
BLACK |
Model: |
C15 C13 C18 C11 C9 3512C |
1. Quick Details of seal 4L-7711:
| Part NO. | 4L-7711 |
| Machine | grader |
| Size |
42.52mm |
| Material | NBR |
| Oil seal type | O RING |
2. 4L-7711 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 5P2235 | 8C5176 |
| 7M8485 | 1T-0132 | 1790464 |
| 2287089 | 8E5742 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is the part number of this sealing spare part for excavator?
A: The part number is 4L-7711, and it belongs to the o-ring category.
Q: Which machine is the 4L-7711 o-ring suitable for assembly?
A: This 4L-7711 o-ring is engineered for excavator hydraulic systems.
Q: What raw material is used to manufacture this o-ring?
A: It is made of fluorine rubber, featuring excellent heat resistance and chemical tolerance.
Q: What sealing task does this o-ring undertake on the equipment?
A: It seals the gap of hydraulic components to stop fluid leakage under high pressure.
Q: What assembly positions are typical for this fluorine rubber o-ring?
A: It is mostly fitted on hydraulic pumps, motor joints and manifold ports of excavators.
Q: What advantage does fluorine rubber bring compared with nitrile rubber o-rings?
A: It can sustain higher working temperature and resists degradation from harsh hydraulic fluids.
Q: What factors may speed up the wear of this o-ring during operation?
A: Sharp edges on grooves, excessive pressure spikes and incompatible fluid will shorten its service life.
5. Exhibition and Wearhous
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