


Sandvik / Tamrock
550 720 04 COVER PLATE
DD320-40
| Part Number | 550 720 04 |
| Description | COVER PLATE |
| Brand | Sandvik (Tamrock) |
| Assembly | GEARBOX |
| Type | Drill Rig Spare Part |
Quick answer
550 720 04 (also written 55072004, 550-720-04, or 550.720.04) is a Sandvik cover plate spare part used in the GEARBOX assembly of the Sandvik DD320-40. Verified compatible with 1 Sandvik machine model including DD320-40. 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: 55072004, 550 720 04, 550-720-04.
Compatible machines
1
OEM cross-reference
550 720 04
About Sandvik 550 720 04 COVER PLATE
This plate component serves a structural or protective function in the GEARBOX of the Sandvik DD320-40. 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 DD320-40 (DD320-40). 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.







