
Sandvik / Tamrock
8790989 NUT
DC301R
| Part Number | 8790989 |
| Description | NUT |
| Brand | Sandvik (Tamrock) |
| Assembly | DRIVING VALVE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
8790989 (also written 8790989) is a Sandvik nut spare part used in the DRIVING VALVE ASSEMBLY assembly of the Sandvik DC301R. Verified compatible with 2 Sandvik machine models including COMMANDO 300, DC301R. 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: 8790989, 8790989, 8790989.
Compatible machines
2
OEM cross-reference
8790989
About Sandvik 8790989 NUT
This fastener is used in the DRIVING VALVE ASSEMBLY of the Sandvik DC301R. High-strength fasteners in drilling equipment must withstand extreme vibration, cyclic loading, and environmental exposure. Using OEM-specification fasteners ensures proper clamping force and joint integrity in critical assemblies.
This is an OEM-compatible aftermarket replacement part for the Sandvik DC301R (DC301R). 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.


