


Sandvik / Tamrock
550 404 81 Plate, Retainer
DP800
| Part Number | 550 404 81 |
| Description | Plate, Retainer |
| Brand | Sandvik (Tamrock) |
| Assembly | Suction head |
| Type | Drill Rig Spare Part |
Quick answer
550 404 81 (also written 55040481, 550-404-81, or 550.404.81) is a Sandvik plate, retainer spare part used in the Suction head assembly of the Sandvik DX700. Verified compatible with 28 Sandvik machine models including DC550, DP1100, DP1100i. 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: 55040481, 550 404 81, 550-404-81.
Compatible machines
28
OEM cross-reference
550 404 81
About Sandvik 550 404 81 Plate, Retainer
This plate component serves a structural or protective function in the Suction head of the Sandvik DX700. 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 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.







