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152 257 68 Special Tools for Hydraulic Rock Drill HL500 / HL550
The 152 257 68 special tools set is designed for maintenance and servicing of Sandvik HL500 and HL550 hydraulic rock drills used on underground drilling equipment. The set includes tools for accumulator filling, bearing service, seal installation, rear cylinder disassembly and other maintenance operations required during rock drill overhaul and repair.
Components included in 15225768 special tools set
| Ref. | Part No. | Alt. No. | Description | Standard designation | Qty |
|---|---|---|---|---|---|
| 1 | 098 067 71 | 09806771 | Stand | For rock drill | 1 |
| 2 | 093 333 78 | 09333378 | Tool set | Incl. torque wrench, sockets 19,22,24,30,36, hammer, wrench 19,24,27,30,41, torque wrench head 19 | 1 |
| 3 | 153 936 18 | 15393618 | Filling device for accumulator | Incl. parts 2,23 | 1 |
| 4 | 090 300 38 | 09030038 | Checking gauge HP | 0...100 BAR | 1 |
| 5 | 090 845 48 | 09084548 | Checking gauge LP | 0...10 BAR | 1 |
| 6 | 869 598 69 | 86959869 | Pressure seal for parts 5,6 | Elbow fitting | 2 |
| 7 | 833 710 99 | 83371099 | Seals removing set | - | 1 |
| 8 | 095 170 98 | 09517098 | Stand assy | Accum. | 1 |
| 9 | 151 806 48 | 15180648 | Opener | Accum. bottom | 1 |
| 10 | 090 345 01 | 09034501 | Puller | Rear cylinder | 1 |
| 11 | 151 866 08 | 15186608 | Extension rod | For punches | 1 |
| 12 | 150 545 68 | 15054568 | Punch | Front bearings, motor shaft assy in | 1 |
| 13 | 152 249 08 | 15224908 | Punch | Needle bearings | 1 |
| 14 | 152 224 88 | 15222488 | Punch | Front bearings | 1 |
| 15 | 151 867 28 | 15186728 | Punch | Front bearing, gear housing out | 1 |
| 16 | 150 291 18 | 15029118 | Punch | Front bearing, gear housing in | 1 |
| 17 | 150 290 98 | 15029098 | Punch | Rear bearing, motor shaft bearings | 1 |
| 18 | 150 288 08 | 15028808 | Punch | Chuck | 1 |
| 19 | 150 554 68 | 15055468 | Thrust | Front bearings out | 1 |
| 20 | 867 284 49 | 86728449 | Socket head cap | Rear seal housing out | 1 |
| 21 | 150 551 68 | 15055168 | Punch | Front needle bearing out | 1 |
| 22 | 152 262 38 | 15226238 | Socket | Rear bearings nut | 1 |
| 23 | 152 280 08 | 15228008 | Hose assy for filling device | - | 1 |
| 24 | 886 364 09 | 88636409 | Torque wrench head 30 | Rear mounting to carriage | 1 |
| 25 | 154 830 38 | 15483038 | Stand assy | For rock drill stand | 1 |
| 26 | 154 825 58 | 15482558 | Fitting plate | - | 1 |
| 27 | 880 817 19 | 88081719 | Special tool kit for the site | Incl. parts 2, 3, 7, 8, 9, 11, 12, 14, 19, 24 | 1 |
See additional components in the Sandvik DL230-5 spare parts catalog. If the required service tool or maintenance component is not listed, please contact our team for assistance.