


Sandvik / Tamrock
550 674 78 Plate
DL321-7
| Part Number | 550 674 78 |
| Description | Plate |
| Brand | Sandvik (Tamrock) |
| Assembly | Module, Boom |
| Type | Drill Rig Spare Part |
Quick answer
550 674 78 (also written 55067478, 550-674-78, or 550.674.78) is a Sandvik plate spare part used in the Module, Boom assembly of the Sandvik DL321-7. Verified compatible with 1 Sandvik machine model including DL321-7. 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: 55067478, 550 674 78, 550-674-78.
Compatible machines
1
OEM cross-reference
550 674 78
About Sandvik 550 674 78 Plate
This plate component serves a structural or protective function in the Module, Boom of the Sandvik DL321-7. Plates in drilling equipment must resist wear, impact, and environmental corrosion while maintaining dimensional accuracy for proper assembly alignment.
This is an OEM-compatible aftermarket replacement part for the Sandvik DL321-7 (DL321-7). 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.

