


Sandvik / Tamrock
550 891 23a Cable, Pre-Wired Plug
DL311-7
| Part Number | 550 891 23a |
| Description | Cable, Pre-Wired Plug |
| Brand | Sandvik (Tamrock) |
| Assembly | Instrumentation Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 891 23a (also written 55089123a, 550-891-23a, or 550.891.23a) is a Sandvik cable, pre-wired plug spare part used in the Instrumentation Assembly assembly of the Sandvik DT921i. Verified compatible with 2 Sandvik machine models including DL311-7, DT921i. 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: 55089123a, 550 891 23a, 550-891-23a.
Compatible machines
2
OEM cross-reference
550 891 23a
About Sandvik 550 891 23a Cable, Pre-Wired Plug
An essential element of the Instrumentation Assembly in the Sandvik DT921i, 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 DT921i (DT921i). 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.



