


Sandvik / Tamrock
330 597 28a Shaft
DS421
| Part Number | 330 597 28a |
| Description | Shaft |
| Brand | Sandvik (Tamrock) |
| Assembly | Feed Mechanism |
| Type | Drill Rig Spare Part |
Quick answer
330 597 28a (also written 33059728a, 330-597-28a, or 330.597.28a) is a Sandvik shaft spare part used in the Feed Mechanism assembly of the Sandvik DS421. Verified compatible with 3 Sandvik machine models including DS421, DS421-C, DS422i-7C. 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: 33059728a, 330 597 28a, 330-597-28a.
Compatible machines
3
OEM cross-reference
330 597 28a
About Sandvik 330 597 28a Shaft
An essential drivetrain component in the Sandvik DS421, this shaft serves the Feed Mechanism 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 DS421 (DS421). 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.






