


Sandvik / Tamrock
552 259 01h Circuit Breaker, Protective, Motor
DD321-40C
| Part Number | 552 259 01h |
| Description | Circuit Breaker, Protective, Motor |
| Brand | Sandvik (Tamrock) |
| Assembly | Switchgear Cabinet Assembly |
| Type | Drill Rig Spare Part |
Quick answer
552 259 01h (also written 55225901h, 552-259-01h, or 552.259.01h) is a Sandvik circuit breaker, protective, motor spare part used in the Switchgear Cabinet Assembly assembly of the Sandvik DD421-60C. Verified compatible with 7 Sandvik machine models including DD321-40C, DD421-60C, DD422i. 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: 55225901h, 552 259 01h, 552-259-01h.
Compatible machines
7
OEM cross-reference
552 259 01h
About Sandvik 552 259 01h Circuit Breaker, Protective, Motor
A critical power source within the Switchgear Cabinet Assembly of the Sandvik DD421-60C, 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 DD421-60C (DD421-60C). 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.







