


Epiroc / Atlas Copco
5112 3187 77 SPRING WASHER
Boomer 282 Drill Rig Spare Part
| Part Number | 5112 3187 77 |
| Description | SPRING WASHER |
| Brand | Epiroc (Atlas Copco) |
| Assembly | CROWN WHEEL KIT |
| Type | Drill Rig Spare Part |
Quick answer
5112 3187 77 (also written 5112318777, 5112-3187-77, or 5112.3187.77) is a Epiroc spring washer spare part used in the CROWN WHEEL KIT assembly of the Epiroc Boomer 282. Verified compatible with 2 Epiroc machine models including Boomer 282, Rocket Boomer 282. 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: 5112318777, 5112 3187 77, 5112-3187-77.
Compatible machines
2
OEM cross-reference
5112 3187 77
About Epiroc 5112 3187 77 SPRING WASHER
An essential element of the CROWN WHEEL KIT in the Sandvik Boomer 282, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Epiroc Boomer 282 (Boomer 282). 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.









