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The hydraulic block 5112 2878 75 (5112287875) is part of the brake and steering system of the Epiroc Boomer L2D drilling rig. It controls pressure distribution in the parking brake (P-BRAKE) and ensures reliable and safe operation of the machine under demanding underground conditions.
Spare Parts List – Hydraulic Block 5112287875 (P-BRAKE)
| Ref. | Part No. | Alt. No. | Qty | Description |
|---|---|---|---|---|
| – | 5112 2878 89 | 5112287889 | 3 | Seal Kit incl. pos. 3 (2×), 4 |
| – | 5112 2879 06 | 5112287906 | 3 | Seal Kit incl. pos. 13, 14 (2×), 15, 16 (2×), 17 |
| – | 5112 2879 07 | 5112287907 | 1 | Seal Kit incl. pos. 7–9, 10 (2×), 11 |
| 1 | – | – | 1 | House – Not sold separately |
| 2 | 5112 2879 03 | 5112287903 | 3 | Valve incl. pos. 3 (2×), 4 |
| 3 | – | – | 6 | Back-up Ring |
| 4 | – | – | 3 | O-Ring |
| 5 | – | – | 4 | Plug |
| 6 | 5112 2879 02 | 5112287902 | 1 | Valve incl. pos. 7–9, 10 (2×), 11 |
| 7 | – | – | 1 | O-Ring |
| 8 | – | – | 1 | Back-up Ring |
| 9 | – | – | 1 | O-Ring |
| 10 | – | – | 2 | Back-up Ring |
| 11 | – | – | 1 | O-Ring |
| 12 | 5112 2879 01 | 5112287901 | 3 | Valve incl. pos. 13, 14 (2×), 15, 16 (2×), 17, 19 |
| 13 | – | – | 3 | O-Ring |
| 14 | – | – | 6 | Back-up Ring |
| 15 | – | – | 3 | O-Ring |
| 16 | – | – | 6 | Back-up Ring |
| 17 | – | – | 3 | O-Ring |
| 18 | 5112 2879 04 | 5112287904 | 3 | Coil |
| 19 | – | – | 3 | Nut |
| 20 | 5112 2879 05 | 5112287905 | 1 | Restriction |
TechCom provides a complete selection of spare parts for the Epiroc Boomer L2D drilling rig, including hydraulic blocks, valves, and seal kits for the P-Brake system. All components are manufactured to OEM specifications to ensure maximum reliability and long service life in tough mining environments.