


Sandvik / Tamrock
855 229 89 Hexagon head screw
COMMANDO 300
Available — Request Quote| Part Number | 855 229 89 |
| Description | Hexagon head screw |
| Brand | Sandvik (Tamrock) |
| Assembly | HYDRAULIC WINCH ASSY |
| Type | Drill Rig Spare Part |
Quick answer
855 229 89 (also written 85522989 or 855-229-89) is a Sandvik hexagon head screw spare part used in the HYDRAULIC WINCH ASSY assembly of the Sandvik DS421. Verified compatible with 3 Sandvik machine models including COMMANDO 300, DC302R, DS421. 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: 85522989, 855 229 89, 855-229-89.
Compatible machines
3
OEM cross-reference
855 229 89
About Sandvik 855 229 89 Hexagon head screw
Designed for the demanding environment of the Sandvik DS421, this fastening component secures critical elements within the HYDRAULIC WINCH ASSY. Mining equipment fasteners are subject to strict torque specifications and material requirements to maintain structural safety during operation.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS421 (DS421). 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.

