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1C-9748 Heavy Duty Industrial Oil Seals , Excavator Hydraulic Oil Seal
1 set =2 metal seal rings and 2 rubber seals .
Specifications of metal seals |
Material | Forge Gcr15 | Cast 15Cr3Mo |
Surface smoothness | ≤0.2um | 6.3-12.5um |
Workface smoothness | ≤0.15um | ≤0.1um |
Pressure loading | ≤0.15MPa | ≤0.3MPa |
Forging line speed | 2m/s | 3m/s |
Temperature range | -100℃-200℃ | -40℃-160℃ |
Haedness(HRC) | 58-62 | 62-68 |
Lifetime(H) | 3000-5000 | 5000-8000 |
Specifications of rubber ring |
Material | NBR | SILICONE | FKM |
Hardness | 60°-65° | 60°-65° | 72°-78° |
Minimum tensile strength | 11MPa | 10.6MPa | 11MPa |
Minimum elongation at break | 300% | 400% | 260% |
Temperature range | -40℃-120℃ | -49℃-230℃ | -30℃-250℃ |
Permanent deformation | ≤12% | ≤8% | ≤25% |
Industrial Oil Seals Application
--Excavator, Bulldozer, tractor, cranes, forklift, Heavy truck, backhoe
--Undercarraige, hydraulic motor, travel motor, gearbox axle, wheel hub,tunneling
OEM covers
Machines | Part# |
Komatsu | 110-30-00085 110-30-00045 141-30-00610 140-30-00040 140-30-00141
170-30-00110 170-30-00210 |
CAT | 9G5311 9W6666 1M8747 9W6647 5M1176 6T8433 9G5315 9W6671 9W6680
9W7220 8E5609 9W7225 |
Hitachi | 4176379 4110358 4128201 4508192 4128201 4508192 4060222 4110359
4512571 4060225 4047279 |
Others | 58845-01500 R45P0018D2 R45P0018D3 TD00348/17 R45P0018D4 5691020160
MT4000-7918 |