


Sandvik / Tamrock
550 186 31 CONNECTOR PART
DC301R
| Part Number | 550 186 31 |
| Description | CONNECTOR PART |
| Brand | Sandvik (Tamrock) |
| Assembly | CONTROL BOX ASSEMBLY (TCM1) |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 186 31 (also written 55018631, 550-186-31, or 550.186.31) is a Sandvik connector part spare part used in the CONTROL BOX ASSEMBLY (TCM1) assembly of the Sandvik LH410. Verified compatible with 9 Sandvik machine models including COMMANDO 120 RF, COMMANDO 120R, COMMANDO 300. Available as an aftermarket replacement drill part from BK Drilling — Turkey-based Sandvik and Epiroc spare parts supplier serving mining contractors worldwide. Quote on request via WhatsApp; typical lead time 3-7 days for stock items.
Part code alternate forms: 55018631, 550 186 31, 550-186-31.
Compatible machines
9
OEM cross-reference
550 186 31
About Sandvik 550 186 31 CONNECTOR PART
This component is part of the CONTROL BOX ASSEMBLY (TCM1) assembly in the Sandvik LH410. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik LH410 (LH410). Also compatible with Tamrock branded equipment of the same model series. BK Drilling supplies this part with fast worldwide shipping and competitive pricing.
Frequently asked questions
Why use OEM-compatible parts for Sandvik drilling equipment?
OEM-compatible parts are manufactured to the same dimensional tolerances and material specifications as original components, ensuring proper fit, reliable performance, and maintaining the designed safety margins of the drilling machine.


