


Sandvik / Tamrock
552 236 07 Backnut
DC125R
| Part Number | 552 236 07 |
| Description | Backnut |
| Brand | Sandvik (Tamrock) |
| Assembly | Drawing, Electric, Lay-out |
| Type | Drill Rig Spare Part |
Quick answer
552 236 07 (also written 55223607, 552-236-07, or 552.236.07) is a Sandvik backnut spare part used in the Drawing, Electric, Lay-out assembly of the Sandvik DC125R. Verified compatible with 2 Sandvik machine models including COMMANDO DC125R, DC125R. 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: 55223607, 552 236 07, 552-236-07.
Compatible machines
2
OEM cross-reference
552 236 07
About Sandvik 552 236 07 Backnut
This fastener is used in the Drawing, Electric, Lay-out of the Sandvik DC125R. 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 DC125R (DC125R). 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.



