


Sandvik / Tamrock
801 776 09b Lock nut
DX700
| Part Number | 801 776 09b |
| Description | Lock nut |
| Brand | Sandvik (Tamrock) |
| Assembly | MOVEABLE SUCTION HEAD |
| Type | Drill Rig Spare Part |
Quick answer
801 776 09b (also written 80177609b, 801-776-09b, or 801.776.09b) is a Sandvik lock nut spare part used in the MOVEABLE SUCTION HEAD assembly of the Sandvik DX700. Verified compatible with 2 Sandvik machine models including DX700, DX780. 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: 80177609b, 801 776 09b, 801-776-09b.
Compatible machines
2
OEM cross-reference
801 776 09b
About Sandvik 801 776 09b Lock nut
This fastener is used in the MOVEABLE SUCTION HEAD of the Sandvik DX700. 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 DX700 (DX700). 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.









