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Accumulator 3115 3451 81 — spare parts for COP 1638+
The accumulator 3115 3451 81 is part of the percussion circuit of the COP 1638+ hydraulic drifter. It compensates pressure fluctuations, reduces shock loads in the hydraulic system and helps to stabilise impact energy during rock drilling operations.
Components included in accumulator 3115345181
| Item | Part No. | Alt No. | Qty | Description |
|---|---|---|---|---|
| - | 3115 1870 00 | 3115187000 | 1 | protection plug |
| 1 | - | - | 1 | diaphragm cover |
| 2 | - | - | 1 | diaphragm housing |
| 3 | 3115 1822 01 | 3115182201 | 1 | diaphragm |
| 4 | 3115 0262 00 | 3115026200 | 1 | valve, complete |
| 5 | 3115 2196 81 | 3115219681 | 1 | test valve, complete |
| 9 | 3115 2714 90 | 3115271490 | 1 | label set |
| 10 | 3115 2702 10 | 3115270210 | 2 | screw |
| 11 | 3310 4076 00 | 3310407600 | 1 | cap |
| 12 | 0663 9056 00 | 0663905600 | 1 | O-ring 14 × 1.78, 70 Shore |
| 13 | 0663 6121 00 | 0663612100 | 1 | O-ring 14.1 × 1.6, 70 Shore |
| 14 | 0663 2110 00 | 0663211000 | 1 | O-ring 10.3 × 2.4, 70 Shore |
The full spare parts list for this hydraulic drifter is available in our catalogue: COP 1638 hydraulic drifter spare parts.