


Sandvik / Tamrock
551 708 12 Terminal, Cable
DD321-40
| Part Number | 551 708 12 |
| Description | Terminal, Cable |
| Brand | Sandvik (Tamrock) |
| Assembly | Junction Box Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 708 12 (also written 55170812, 551-708-12, or 551.708.12) is a Sandvik terminal, cable spare part used in the Junction Box Assembly assembly of the Sandvik DD321-40. Verified compatible with 5 Sandvik machine models including DD321-40, DT1132i, DT821. 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: 55170812, 551 708 12, 551-708-12.
Compatible machines
5
OEM cross-reference
551 708 12
About Sandvik 551 708 12 Terminal, Cable
This component is part of the Junction Box Assembly assembly in the Sandvik DD321-40. 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 DD321-40 (DD321-40). 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.








