


Sandvik / Tamrock
550 297 29 Connector
DD321-40
Available — Request Quote| Part Number | 550 297 29 |
| Description | Connector |
| Brand | Sandvik (Tamrock) |
| Assembly | Wiring Harness Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 297 29 (also written 55029729 or 550-297-29) is a Sandvik connector spare part used in the Wiring Harness Assembly assembly of the Sandvik DD321-40. Verified compatible with 14 Sandvik machine models including COMMANDO DC300Ri, DD321-40, DD321-40C. 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: 55029729, 550 297 29, 550-297-29.
Compatible machines
14
OEM cross-reference
550 297 29
About Sandvik 550 297 29 Connector
An essential element of the Wiring Harness Assembly in the Sandvik DD321-40, 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 DD321-40 (DD321-40). 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.


