


Sandvik / Tamrock
550 940 80a Hub
DT821-C
Available — Request Quote| Part Number | 550 940 80a |
| Description | Hub |
| Brand | Sandvik (Tamrock) |
| Assembly | Power Pack Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 940 80a (also written 55094080a or 550-940-80a) is a Sandvik hub spare part used in the Power Pack Assembly assembly of the Sandvik DT821-C. Verified compatible with 12 Sandvik machine models including DD421-60C, DD422i, DD422i-60C. 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: 55094080a, 550 940 80a, 550-940-80a.
Compatible machines
12
OEM cross-reference
550 940 80a
About Sandvik 550 940 80a Hub
This component is part of the Power Pack Assembly assembly in the Sandvik DT821-C. 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 DT821-C (DT821-C). 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.