


Sandvik / Tamrock
551 683 12d Plate, Mounting
DD321-40
| Part Number | 551 683 12d |
| Description | Plate, Mounting |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve, Air Control |
| Type | Drill Rig Spare Part |
Quick answer
551 683 12d (also written 55168312d, 551-683-12d, or 551.683.12d) is a Sandvik plate, mounting spare part used in the Valve, Air Control assembly of the Sandvik DX700. Verified compatible with 16 Sandvik machine models including DD320S, 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: 55168312d, 551 683 12d, 551-683-12d.
Compatible machines
16
OEM cross-reference
551 683 12d
About Sandvik 551 683 12d Plate, Mounting
Part of the Valve, Air Control in the Sandvik DX700, this plate provides essential mounting, wear protection, or structural support. Regular inspection for wear, cracking, or deformation helps prevent unexpected equipment failure during drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DX700 (DX700). 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.









