


Sandvik / Tamrock
819 870 79 Circuit Breaker, Protective, Motor
DD321-40
| Part Number | 819 870 79 |
| Description | Circuit Breaker, Protective, Motor |
| Brand | Sandvik (Tamrock) |
| Assembly | ELECTRIC SWITCHGEAR CABINET AS |
| Type | Drill Rig Spare Part |
Quick answer
819 870 79 (also written 81987079, 819-870-79, or 819.870.79) is a Sandvik circuit breaker, protective, motor spare part used in the ELECTRIC SWITCHGEAR CABINET AS assembly of the Sandvik DD321-40. Verified compatible with 14 Sandvik machine models including AXERA T11 DATA-315 C, AXERA T12 DATA-315 C, DD321-40. 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: 81987079, 819 870 79, 819-870-79.
Compatible machines
14
OEM cross-reference
819 870 79
About Sandvik 819 870 79 Circuit Breaker, Protective, Motor
This motor is a primary drive component in the Sandvik DD321-40, powering elements within the ELECTRIC SWITCHGEAR CABINET AS. Whether hydraulic or electric, motor performance directly impacts drilling speed, torque output, and overall machine productivity in mining applications.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40 (DD321-40). 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.







