Guangzhou Sonka Engineering Machinery Co., Ltd.
Guangzhou Sonka Engineering Machinery Co., Ltd. Market From Quality.
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CAT Duo Cone Seal Replacement , Forging 8P-1251 O Ring Oil Seal
Duo Cone Seal Application
| METAL | Steel Gcr15/ 100Cr6 | Cast 15Cr3Mo |
| Surface smoothness/roughness: | ≤Ra0.2μm | 6.3-12.5μm |
| Work face smoothness | ≤Ra0.15μm | ≤Ra0.1μm |
| Pressure loading | ≤0.15MPa | ≤0.3 MPa |
| Forging line speed | 2m/s | 3m/s |
| Temperature range | —100~200°C | -40~160°C |
| Hardness (HRC) | 58-62 | 60-68 |
| Lifetime (Hours) | 3000 | 5000 |
| Material | NBR60 | SILICONE | FKM |
| Hardness | 60°~ 65° | 60°~ 65° | 72°~ 78° |
| Minimum tensile strength | 11MPa | 10.6Mpa | 11MPa |
| Minimum elongation at break | 300% | 400% | 260% |
| Permanent deformation | 12% | 8% | 25% |
| Temperature range | -40℃- +120℃ | -49℃- +230℃ | -30℃- +250℃ |
| Specific Gravity(g/cm3) | 1.25 | 1.2 | 1.8 |
Method of installation:
1.Usingspecialized equipment installation: The pressure will apply to the O-ringdirectly. As shown, the special tool is placed between the metal hole ring and the rubber ring, towards the seat hole, the rubber ring is pressed evenly into the hole.
OEM covers
| Model | OEM Codes |
| Komatsu | 195-30-00302, 154-30-00831 , 141-30-00616 , 150-27-00017, 207-27-0001, 130-27-00140, 130-27-0001, 14X-27-00101, 150-27-0002, 170-27-00020, 423-33-00020, 17M-27-00101, 287-33-00010, 425-33-00110, 568-33-00016, 209-27-00160, 141-27-00010, 130-27-B0100, 180-27-00021, 175-27-00121, 140-30-00040 , 130-27-00010 , 150-30-00035 , 170-27-00010... |
| Kobelco | R45P0018D, R45P0018D6, 45P0018D18, R45P00018D9,R45P0018D25, R45P0018D12, R45P0018D27, R45P0018D13, R45P0018D14, R45P0018D15, R45P0018D16, R45P0018D18, R45P0018D29, R45P0018D21, YN53D00008S023, R45P0018D22, R45P0018D28... |
| CAT | 1M8746, 9W7225, 9W7220, 8E5609, 8E 5610, 9W 7232, 2M 2858, 9W 7223, 9W 6649, 1M 8747, 9W 6647, 9W 6648, 6V2733, 9W7233,1M 8746, 2P 3395, 1P 7249, 5P 7147, 3P 0433, 5P 9120, 9W 6645,9W 6666, 5K 1078, 9G 5314, 5M 1176, 9W 6674, 9G 5317, 9W7201... |
| Hitachi | 4283635, 4176379 , 4177260 , 4082631, 4642180, 4110363, ES-110, 4110362, 4153732, 4508193, ES-209, 4114753, 4514259, ES-250, 4179741, 4066695, 4138544, 4350347, 4082698, ES-56, ES-64... |