Sandvik / Tamrock
550 855 77 SHAFT
DC301R
| Part Number | 550 855 77 |
| Description | SHAFT |
| Brand | Sandvik (Tamrock) |
| Assembly | ENGINE ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
550 855 77 (also written 55085577, 550-855-77, or 550.855.77) is a Sandvik shaft spare part used in the ENGINE ASSEMBLY assembly of the Sandvik DC301R. Verified compatible with 1 Sandvik machine model including DC301R. 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: 55085577, 550 855 77, 550-855-77.
Compatible machines
1
OEM cross-reference
550 855 77
About Sandvik 550 855 77 SHAFT
An essential drivetrain component in the Sandvik DC301R, this shaft serves the ENGINE ASSEMBLY 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 DC301R (DC301R). 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.