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: 5J-1086
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.:: |
5J-1086 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
834U 834S |
Part No.:: |
5J-1086 |
Part Name:: |
O RING |
Machine: |
Bulldozer |
Material: |
NBR |
Color: |
BLACK |
Model: |
834U 834S |
1. Quick Details of seal 5J-1086:
| Part NO. | 5J-1086 |
| Machine | bulldozer |
| Size | 323.44mm |
| Material | NBR |
| Oil seal type | O RING |
2. 5J-1086 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 1672235 | 2263571 | 8C5176 |
| 7M8485 | 5K5959 | 1790464 |
| 2287089 | 2779940 | 277-9940 |
| 617540 | 4420366 | 152-3968 |
| 335879 | 1011983 | 326-7289 |
4. FAQ
Q: What is part number 5J-1086?
A: Part number 5J-1086 is an o-ring sealing spare part produced for excavator main relief valve sealing grooves.
Q: Which construction machine can the 5J-1086 o-ring be used for service replacement?
A: The 5J-1086 o-ring is tailored for the sealing joints on excavator main hydraulic relief valve assemblies.
Q: What performance features does nitrile rubber provide for this relief valve o-ring?
A: It has reliable compression recovery and stable chemical compatibility with standard hydraulic oil under pressure cycles.
Q: What main sealing task does this o-ring take inside the main relief valve?
A: It blocks oil bypass at the valve fitting to help the relief valve keep the preset system pressure accurately.
Q: Where will technicians fit this o-ring on the excavator hydraulic relief valve?
A: It is installed inside the annular groove of the relief valve plug and valve body mating surface.
Q: Can this o-ring handle sudden pressure spikes when the hydraulic system hits load limits?
A: Yes, it can withstand instant pressure surges without losing its sealing contact temporarily.
Q: What conditions will accelerate aging and failure of this nitrile rubber o-ring?
A: Hard contaminants circulating in hydraulic oil and uneven squeezing during valve assembly will wear the seal.
5. Exhibition and Wearhous
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