
Sandvik / Tamrock
550 466 28c GEARBOX
Rock Drill Spare Part
| Part Number | 550 466 28c |
| Description | GEARBOX |
| Brand | Sandvik (Tamrock) |
| Assembly | Rock drill |
| Type | Rock Drill Spare Part |
Quick answer
550 466 28c (also written 55046628c, 550-466-28c, or 550.466.28c) is a Sandvik gearbox spare part used in the Rock drill assembly of the Sandvik DD320-40. Verified compatible with 6 Sandvik machine models including DD320-40, DD320S, DD321-40. 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: 55046628c, 550 466 28c, 550-466-28c.
Compatible machines
6
Drifter configurations
1
OEM cross-reference
550 466 28c
About Sandvik 550 466 28c GEARBOX
This component is part of the Rock drill assembly in the Sandvik DD320-40. 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 DD320-40 (DD320-40). 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.










