


Sandvik / Tamrock
BG 012 043 21a Valve Assembly
DD320S
| Part Number | BG 012 043 21a |
| Description | Valve Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | 12 |
| Type | Drill Rig Spare Part |
Quick answer
BG 012 043 21a (also written BG01204321a, BG-012-043-21a, or BG.012.043.21a) is a Sandvik valve assembly spare part used in the 12 assembly of the Sandvik DD320S. Verified compatible with 1 Sandvik machine model including DD320S. 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: BG01204321a, BG 012 043 21a, BG-012-043-21a.
Compatible machines
1
OEM cross-reference
BG 012 043 21a
About Sandvik BG 012 043 21a Valve Assembly
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DD320S. Part of the 12, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD320S (DD320S). 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.

