
Sandvik / Tamrock
328 390 28c ZOOM ASSY, LEFT
DS421
| Part Number | 328 390 28c |
| Description | ZOOM ASSY, LEFT |
| Brand | Sandvik (Tamrock) |
| Assembly | Boom assembly |
| Type | Drill Rig Spare Part |
Quick answer
328 390 28c (also written 32839028c, 328-390-28c, or 328.390.28c) is a Sandvik zoom assy, left spare part used in the Boom assembly assembly of the Sandvik DS421. Verified compatible with 2 Sandvik machine models including DS420, DS421. 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: 32839028c, 328 390 28c, 328-390-28c.
Compatible machines
2
OEM cross-reference
328 390 28c
About Sandvik 328 390 28c ZOOM ASSY, LEFT
This component is part of the Boom assembly assembly in the Sandvik DS421. 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 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
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.







