


Epiroc / Atlas Copco
5112 3201 91 NUT
Boomer S1D 8999 1013 00 Drill Rig Spare Part
| Part Number | 5112 3201 91 |
| Description | NUT |
| Brand | Epiroc (Atlas Copco) |
| Assembly | CROWN WHEEL KIT |
| Type | Drill Rig Spare Part |
Quick answer
5112 3201 91 (also written 5112320191, 5112-3201-91, or 5112.3201.91) is a Epiroc nut spare part used in the CROWN WHEEL KIT assembly of the Epiroc Boomer S1D 8999 1013 00. Verified compatible with 1 Epiroc machine model including Boomer S1D 8999 1013 00. 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: 5112320191, 5112 3201 91, 5112-3201-91.
Compatible machines
1
OEM cross-reference
5112 3201 91
About Epiroc 5112 3201 91 NUT
This fastener is used in the CROWN WHEEL KIT of the Sandvik Boomer S1D 8999 1013 00. 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 Epiroc Boomer S1D 8999 1013 00 (Boomer S1D 8999 1013 00). 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.







