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: 4T-6907
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.:: |
4T-6907 |
Part Name:: |
RING SEAL |
Model: |
432E 432D 444E |
Machine: |
Bulldozer |
Material: |
PU |
Color: |
BLACK |
Part No.:: |
4T-6907 |
Part Name:: |
RING SEAL |
Model: |
432E 432D 444E |
Machine: |
Bulldozer |
Material: |
PU |
Color: |
BLACK |
1. Quick Details of seal 4T-6907:
| Part NO. | 4T-6907 |
| Machine | bulldozer |
| Size | OEM |
| Material | PU |
| Oil seal type | WEAR STRIP |
2. 4T-6907 picture:
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3. Service part number :
| PART NO. | PART NO. | Part NO. |
| 4J9225 | 3670576 | 8275517 |
| 2R0098 | 3J-1907 | 7F-8607 |
| 6V5059 | 6V-8397 | 8F-0212 |
| 8C5176 | 3D-2824 | 2K8257 |
| 8C5175 | 5K-9090 | 1654854 |
| 1H7339 | 5P-2235 | 1719375 |
| 8T9528 | 1T-0132 | 2468777 |
| 5K5129 | 9X-7735 | 2P1692 |
| 6J3134 | 194-9584 | 4J8996 |
| 2N5243 | 6V3830 | 3H-0107 |
| 5P8211 | 095-1728 | 5K-5959 |
| 2M1309 | 095-1633 | 1H-6227 |
4. FAQ
Q: What is the design purpose of combining three different raw materials together?
A: PU ensures elastic tight sealing, alumina filled PTFE reduces reciprocating friction, HNBR stops seal extrusion under abrupt hydraulic pressure surge.
Q: What structural design does this piston seal adopt for easy field mounting?
A: It features precision slit split design, allowing installation without complete piston disassembly during onsite maintenance.
Q: Can special color matching or modified raw material be customized for long-term bulk orders?
A: Regular inventory keeps natural material color; personalized formula development is available for fixed large-volume orders.
Q: What performance advantage does silver-grey PTFE layer have over pure solid PU seals?
A: Alumina filler inside PTFE improves wear resistance against tiny metal grit mixed in dirty hydraulic oil to extend service time.
Q: Will long running under continuous high oil temperature lead to yellow surface darkening?
A: Heat stabilizer added into raw materials restrains severe discoloration; slight color deepening never affects sealing tightness.
5. Exhibition and Wearhous
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