


Sandvik / Tamrock
331 785 21 BRACKET
DD320-40
| Part Number | 331 785 21 |
| Description | BRACKET |
| Brand | Sandvik (Tamrock) |
| Assembly | REAR PART ASSY LEFT |
| Type | Drill Rig Spare Part |
Quick answer
331 785 21 (also written 33178521, 331-785-21, or 331.785.21) is a Sandvik bracket spare part used in the REAR PART ASSY LEFT assembly of the Sandvik DD320-40. Verified compatible with 3 Sandvik machine models including AXERA 6-240, AXERA 7-240, DD320-40. 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: 33178521, 331 785 21, 331-785-21.
Compatible machines
3
OEM cross-reference
331 785 21
About Sandvik 331 785 21 BRACKET
An essential element of the REAR PART ASSY LEFT in the Sandvik DD320-40, 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 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.









