


Sandvik / Tamrock
550 439 51 SHAFT
DS410
| Part Number | 550 439 51 |
| Description | SHAFT |
| Brand | Sandvik (Tamrock) |
| Assembly | GUIDE |
| Type | Drill Rig Spare Part |
Compatibility
Machine Models
Quick answer
550 439 51 (also written 55043951, 550-439-51, or 550.439.51) is a Sandvik shaft spare part used in the GUIDE assembly of the Sandvik DT820. Verified compatible with 10 Sandvik machine models including AXERA 7-240, AXERA 8-290, 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: 55043951, 550 439 51, 550-439-51.
Compatible machines
10
OEM cross-reference
550 439 51
About Sandvik 550 439 51 SHAFT
An essential drivetrain component in the Sandvik DT820, this shaft serves the GUIDE by reliably transferring torque and rotational motion. Manufactured from high-strength alloy steel, it withstands the continuous mechanical stress of mining and drilling applications.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). 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
What are signs of shaft wear in drilling machines?
Symptoms include increased vibration during operation, unusual noise from the drivetrain, visible wear marks or scoring on shaft surfaces, and difficulty maintaining proper alignment of connected components.






