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The hydraulic cylinder 3128 3081 29 (HC20T 125/63-500 Standard) for the Epiroc (Atlas Copco) Boltec LC rock bolting rig ensures smooth and precise movement of the boom and steering assemblies. Designed for high-pressure performance, it provides consistent force transmission and reliable sealing in demanding underground conditions.
Spare Parts List – Hydraulic Cylinder 3128308129 (HC20T 125/63-500 Standard)
| Ref. | Part No. | Alt. No. | Qty | Description |
|---|---|---|---|---|
| – | 9120 0993 13 | 9120099313 | 1 | Seal Kit – Incl. Pos. 4-7, 10-16 |
| 3 | 3128 2191 36 | 3128219136 | 1 | Piston |
| 4 | 0665 0800 35 | 0665080035 | 1 | Piston Seal E1X 100 125 |
| 5 | 0663 2101 67 | 0663210167 | 1 | O-Ring 42.2 × 3 (90 Shore) |
| 6 | 0192 1244 00 | 0192124400 | 1 | Set Screw M6 × 12 DIN 915 |
| 7 | 0663 6137 00 | 0663613700 | 1 | O-Ring 64.5 × 3 (70 Shore) |
| 9 | 9122 4880 00 | 9122488000 | 1 | Cover Lock |
| 10 | 0663 2150 00 | 0663215000 | 1 | O-Ring 114.3 × 5.7 (70 Shore) |
| 11 | 0661 1500 69 | 0661150069 | 1 | Back-Up Ring 115 × 125 × 5 / 1.7 |
| 12 | 9126 7256 09 | 9126725609 | 1 | Lock Ring |
| 13 | 0665 1000 42 | 0665100042 | 1 | Seal F1 63 83 Int |
| 14 | 0665 9300 89 | 0665930089 | 1 | Guide Ring Int. 63 / 69 × 30 BF V-125 |
| 15 | 0663 2100 75 | 0663210075 | 1 | O-Ring 125 × 2.4 (70 Shore) |
| 16 | 0665 9100 16 | 0665910016 | 1 | Wiper 63 / 75 × 10 AU 94 |
| 19 | 0544 2162 00 | 0544216200 | 2 | Grease Nipple ISO 7 – R 1/8 Type AH |
| 20 | 0501 0019 00 | 0501001900 | 2 | Bearing (60 / 90 × 80) |
| 21 | 0335 2165 00 | 0335216500 | 2 | Circlip SGH 90 × 3 DIN 472 |
TechCom supplies a complete selection of spare parts for the Epiroc Boltec LC, including hydraulic cylinders, seal kits, O-rings, and mounting components engineered for long life and precision fit in underground conditions.