
Sandvik / Tamrock
BG 005 663 78c Service Kit
Rock Drill Spare Part
| Part Number | BG 005 663 78c |
| Description | Service Kit |
| Brand | Sandvik (Tamrock) |
| Assembly | Rock Drill |
| Type | Rock Drill Spare Part |
Quick answer
BG 005 663 78c (also written BG00566378c, BG-005-663-78c, or BG.005.663.78c) is a Sandvik service kit spare part used in the Rock Drill assembly of the Sandvik DD421-60C. Verified compatible with 3 Sandvik machine models including DD320S, DD321-40C, DD421-60C. Used in 1 drifter configuration (HLX5). 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: BG00566378c, BG 005 663 78c, BG-005-663-78c.
Compatible machines
3
Drifter configurations
1
OEM cross-reference
BG 005 663 78c
About Sandvik BG 005 663 78c Service Kit
An essential element of the Rock Drill in the Sandvik DD421-60C, 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 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.









