Sandvik / Tamrock
550 071 77a Radio
DD321-40C
Available — Request Quote| Part Number | 550 071 77a |
| Description | Radio |
| Brand | Sandvik (Tamrock) |
| Assembly | Mounting |
| Type | Drill Rig Spare Part |
Quick answer
550 071 77a (also written 55007177a or 550-071-77a) is a Sandvik radio spare part used in the Mounting assembly of the Sandvik DD321-40C. Verified compatible with 3 Sandvik machine models including DD321-40C, DL421-7C, DL431-7C. 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: 55007177a, 550 071 77a, 550-071-77a.
Compatible machines
3
OEM cross-reference
550 071 77a
About Sandvik 550 071 77a Radio
An essential element of the Mounting in the Sandvik DD321-40C, this part is designed to meet the exacting standards required for underground and surface drilling equipment. Timely replacement prevents costly cascading failures in critical machine systems.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD321-40C (DD321-40C). 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.