


Sandvik / Tamrock
331 912 31a Wear piece
DD321-40
Available — Request Quote| Part Number | 331 912 31a |
| Description | Wear piece |
| Brand | Sandvik (Tamrock) |
| Assembly | TRAVELLING CENTRALIZER |
| Type | Drill Rig Spare Part |
Quick answer
331 912 31a (also written 33191231a or 331-912-31a) is a Sandvik wear piece spare part used in the TRAVELLING CENTRALIZER assembly of the Sandvik DD320-40. Verified compatible with 6 Sandvik machine models including DD320-40, DD321-40, DD321-40C. 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: 33191231a, 331 912 31a, 331-912-31a.
Compatible machines
6
OEM cross-reference
331 912 31a
About Sandvik 331 912 31a Wear piece
This component is part of the TRAVELLING CENTRALIZER assembly in the Sandvik DD320-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD320-40 (DD320-40). 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.

