


Epiroc / Atlas Copco
5112 0124 31 O-RING
Boomer S1D 8999 1013 00 Drill Rig Spare Part
| Part Number | 5112 0124 31 |
| Description | O-RING |
| Brand | Epiroc (Atlas Copco) |
| Assembly | DROPBOX |
| Type | Drill Rig Spare Part |
Quick answer
5112 0124 31 (also written 5112012431, 5112-0124-31, or 5112.0124.31) is a Epiroc o-ring spare part used in the DROPBOX 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: 5112012431, 5112 0124 31, 5112-0124-31.
Compatible machines
1
OEM cross-reference
5112 0124 31
About Epiroc 5112 0124 31 O-RING
A precision-molded sealing element for the Sandvik Boomer S1D 8999 1013 00, this O-ring is used in the DROPBOX to create a reliable static or dynamic seal. Even minor O-ring deterioration can lead to system pressure loss, so scheduled replacement during routine maintenance is strongly recommended.
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 do O-rings fail in drilling equipment?
O-rings fail due to chemical degradation from hydraulic fluid, extreme temperature cycling, excessive pressure spikes, improper installation (twisting or pinching), and age-related hardening. Using the correct material compound for each application is critical.







