


Sandvik / Tamrock
550 446 43 STAINLESS STEEL ENCLOSURE
DS410
| Part Number | 550 446 43 |
| Description | STAINLESS STEEL ENCLOSURE |
| Brand | Sandvik (Tamrock) |
| Assembly | SW CONTROL BOX (BASIC) |
| Type | Drill Rig Spare Part |
Quick answer
550 446 43 (also written 55044643, 550-446-43, or 550.446.43) is a Sandvik stainless steel enclosure spare part used in the SW CONTROL BOX (BASIC) assembly of the Sandvik DD321-40. Verified compatible with 7 Sandvik machine models including AXERA 8-290, DD321-40, DL430-7. 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: 55044643, 550 446 43, 550-446-43.
Compatible machines
7
OEM cross-reference
550 446 43
About Sandvik 550 446 43 STAINLESS STEEL ENCLOSURE
This component is part of the SW CONTROL BOX (BASIC) 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.







