


Sandvik / Tamrock
551 794 70 Plate, Cover
DD421-60C
| Part Number | 551 794 70 |
| Description | Plate, Cover |
| Brand | Sandvik (Tamrock) |
| Assembly | Plate, Cover |
| Type | Drill Rig Spare Part |
Quick answer
551 794 70 (also written 55179470, 551-794-70, or 551.794.70) is a Sandvik plate, cover spare part used in the Plate, Cover assembly of the Sandvik DD421-60C. Verified compatible with 3 Sandvik machine models including DD421-60, DD421-60C, DT721. 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: 55179470, 551 794 70, 551-794-70.
Compatible machines
3
OEM cross-reference
551 794 70
About Sandvik 551 794 70 Plate, Cover
This plate component serves a structural or protective function in the Plate, Cover of the Sandvik DD421-60C. 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 DD421-60C (DD421-60C). 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.







