


Sandvik / Tamrock
618 546 09 Screw, Collar
DT1330i
| Part Number | 618 546 09 |
| Description | Screw, Collar |
| Brand | Sandvik (Tamrock) |
| Assembly | Guard |
| Type | Drill Rig Spare Part |
Quick answer
618 546 09 (also written 61854609, 618-546-09, or 618.546.09) is a Sandvik screw, collar spare part used in the Guard assembly of the Sandvik DT921i. Verified compatible with 3 Sandvik machine models including COMMANDO DC300Ri, DT1330i, DT921i. 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: 61854609, 618 546 09, 618-546-09.
Compatible machines
3
OEM cross-reference
618 546 09
About Sandvik 618 546 09 Screw, Collar
This fastener is used in the Guard of the Sandvik DT921i. 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 DT921i (DT921i). 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.



