Sandvik / Tamrock
550 183 50b Circuit Breaker, Protective, Motor
DS421
| Part Number | 550 183 50b |
| Description | Circuit Breaker, Protective, Motor |
| Brand | Sandvik (Tamrock) |
| Assembly | FAULT CURRENT AND OVERCURRENT PROTECTION SWITCHGEA |
| Type | Drill Rig Spare Part |
Quick answer
550 183 50b (also written 55018350b, 550-183-50b, or 550.183.50b) is a Sandvik circuit breaker, protective, motor spare part used in the FAULT CURRENT AND OVERCURRENT PROTECTION SWITCHGEA assembly of the Sandvik DS421. Verified compatible with 4 Sandvik machine models including DL430-7, DS410-C, DS421. 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: 55018350b, 550 183 50b, 550-183-50b.
Compatible machines
4
OEM cross-reference
550 183 50b
About Sandvik 550 183 50b Circuit Breaker, Protective, Motor
A critical power source within the FAULT CURRENT AND OVERCURRENT PROTECTION SWITCHGEA of the Sandvik DS421, this motor converts energy into mechanical motion for drilling operations. Proper motor maintenance, including regular fluid changes and seal inspection, ensures maximum equipment uptime and efficiency.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS421 (DS421). 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.
