Sandvik / Tamrock
800 717 79a Switch, Main
DD321-40
| Part Number | 800 717 79a |
| Description | Switch, Main |
| Brand | Sandvik (Tamrock) |
| Assembly | Components, Carrier Frame |
| Type | Drill Rig Spare Part |
Quick answer
800 717 79a (also written 80071779a, 800-717-79a, or 800.717.79a) is a Sandvik switch, main spare part used in the Components, Carrier Frame assembly of the Sandvik DD321-40. Verified compatible with 12 Sandvik machine models including DD321-40, DD421-60C, DI550. 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: 80071779a, 800 717 79a, 800-717-79a.
Compatible machines
12
OEM cross-reference
800 717 79a
About Sandvik 800 717 79a Switch, Main
An essential element of the Components, Carrier Frame in the Sandvik DD321-40, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
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.
