Sandvik / Tamrock
550 597 78d Gearwheel
Rock Drill Spare Part
| Part Number | 550 597 78d |
| Description | Gearwheel |
| Brand | Sandvik (Tamrock) |
| Assembly | Body, Rock Drill |
| Type | Rock Drill Spare Part |
Quick answer
550 597 78d (also written 55059778d, 550-597-78d, or 550.597.78d) is a Sandvik gearwheel spare part used in the Body, Rock Drill assembly of the Sandvik DS411-C. Verified compatible with 3 Sandvik machine models including DS411, DS411-C, DS511-C. Used in 2 drifter configurations (HE300, RD314). 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: 55059778d, 550 597 78d, 550-597-78d.
Compatible machines
3
Drifter configurations
2
OEM cross-reference
550 597 78d
About Sandvik 550 597 78d Gearwheel
An essential element of the Body, Rock Drill in the Sandvik DS411-C, 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 DS411-C (DS411-C). 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.
