


Sandvik / Tamrock
550 510 79a Switch, Selector
DD321-40
Available — Request Quote| Part Number | 550 510 79a |
| Description | Switch, Selector |
| Brand | Sandvik (Tamrock) |
| Assembly | Console Assembly, Operator's |
| Type | Drill Rig Spare Part |
Quick answer
550 510 79a (also written 55051079a or 550-510-79a) is a Sandvik switch, selector spare part used in the Console Assembly, Operator's assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including DD321-40, DD321-40C, DS411-C. 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: 55051079a, 550 510 79a, 550-510-79a.
Compatible machines
7
OEM cross-reference
550 510 79a
About Sandvik 550 510 79a Switch, Selector
This component is part of the Console Assembly, Operator's assembly in the Sandvik DD321-40. 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 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.