Rotation part for Montabert HC160 hydraulic drifter
The rotation part used in Montabert HC160 hydraulic drifters is responsible for transmitting rotational torque to the drill string. This assembly includes gear components, bearings, sealing elements and fastening parts required to ensure smooth rotation, proper load distribution and reliable operation under heavy drilling conditions.
Components included in the rotation part
| Item | Part No. | Name | Qty | Remarks |
| 10 | 86223419 | Pin | 1 | - |
| 20 | 86228996 | O-ring | 2 | Seal item |
| 30 | 86230240 | M10 socket head screw | 1 | Fastening element |
| 40 | 86241395 | Tight ring | 1 | Sealing component |
| 50 | 86589900 | Gear shaft | 1 | - |
| 60 | 86301272 | O-ring | 1 | Seal item |
| 80 | 86656055 | Hydraulic motor C250 / C315 | 1 | Main drive unit |
| 90 | 86656576 | M12 hex screw | 6 | Fastening element |
| 100 | 86636123 | O-ring | 1 | Seal item |
| 110 | 86386885 | Threaded plug | 1 | - |
| 120 | 86589918 | Lining | 1 | - |
| 130 | 86640067 | Seal | 2 | Sealing component |
| 140 | 86577483 | Needle bearing | 1 | Bearing element |
| 150 | 86577533 | Ring | 1 | - |
| 160 | 86588373 | Motor gear | 1 | Drive component |
| 170 | 86577475 | Needle bearing | 1 | Bearing element |
| 180 | 86577491 | Needle thrust | 1 | Thrust bearing |
| 190 | 86589926 | Inner lining | 1 | - |
| 200 | 86223195 | O-ring | 1 | Seal item |
| 210 | 86279148 | O-ring | 1 | Seal item |
| 220 | 86503638 | Intermediate gear | 1 | Transmission element |
| 230 | 86503646 | Needle bearing | 2 | Bearing element |
| 240 | 86586286 | Rotation housing | 1 | Main housing component |
| 250 | 86228996 | O-ring | 2 | Seal item |
| 260 | 86230240 | M10 socket head screw | 1 | Fastening element |
| 270 | 86241395 | Tight ring | 1 | Sealing component |
| 280 | 86276169 | O-ring | 2 | Seal item |
| 290 | 86589546 | Rear bearing | 1 | Bearing element |
| 300 | 86588092 | O-ring | 2 | Seal item |
| 310 | 86628880 | Shank thrust | 1 | Thrust component |
| 320 | 86599883 | Ring | 1 | - |
| 330 | 86503562 | Needle bearing | 1 | Bearing element |
| 340 | 86590155 | Snap ring | 1 | Retaining element |
| 350 | 86588357 | Driven gear | 1 | Transmission component |
| 360 | 86588365 | Splined nut | 1 | Locking element |
| 370 | 86589660 | Ring | 1 | - |
| 380 | 86221603 | Needle bearing | 1 | Bearing element |
| 390 | 86589678 | Ring | 1 | - |
Browse the complete spare parts catalog for the Montabert HC160 hydraulic drifter to find original components and service parts for rotation system maintenance and repair.