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: 2M-9780
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.:: |
2M-9780 |
Part Name:: |
O RING |
Machine: |
Logging Machine |
Material: |
NBR |
Color: |
BLACK |
Model: |
SAT323 SAT322 SAT318 |
Part No.:: |
2M-9780 |
Part Name:: |
O RING |
Machine: |
Logging Machine |
Material: |
NBR |
Color: |
BLACK |
Model: |
SAT323 SAT322 SAT318 |
1. Quick Details of seal 2M-9780:
| Part NO. | 2M-9780 |
| Machine | logging machine |
| Size | 2.46 x 19.18mm |
| Material | NBR |
| Oil seal type | O RING |
2. 2M-9780 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 951594 | 1790464 |
| 2287089 | 5W4819 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 2M-9780?
A: Part number 2M-9780 is an o-ring sealing component built for excavator hydraulic cylinder connection ports.
Q: What construction equipment does the 2M-9780 o-ring apply to?
A: The 2M-9780 o-ring is designed for sealing joints on boom, arm and bucket cylinders of excavators.
Q: What characteristics does nitrile rubber offer for this sealing ring?
A: It has excellent compression recovery and stable sealing performance under normal hydraulic pressure.
Q: What is the main responsibility of this o-ring in the cylinder assembly?
A: It seals the interface between cylinder end cap and barrel to prevent internal hydraulic oil leakage.
Q: Where will technicians install this o-ring on the excavator hydraulic cylinder?
A: It is commonly fitted inside the groove of cylinder end caps and thread connection seats.
Q: Can this o-ring cope with frequent stretching and pressure fluctuation during digging work?
A: Yes, it can adapt to regular pressure changes that happen during normal digging cycles.
Q: What mistakes during installation will easily damage this o-ring?
A: Overstretching the ring or sharp edges on the thread can create nicks and cause early leakage.
5. Exhibition and Wearhous
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