


Sandvik / Tamrock
551 933 81 Terminal, Cable
DT821-C
| Part Number | 551 933 81 |
| Description | Terminal, Cable |
| Brand | Sandvik (Tamrock) |
| Assembly | Electric Components Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 933 81 (also written 55193381, 551-933-81, or 551.933.81) is a Sandvik terminal, cable spare part used in the Electric Components Assembly assembly of the Sandvik DT821-C. Verified compatible with 2 Sandvik machine models including DT821-C, DT821-SC. 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: 55193381, 551 933 81, 551-933-81.
Compatible machines
2
OEM cross-reference
551 933 81
About Sandvik 551 933 81 Terminal, Cable
An essential element of the Electric Components Assembly in the Sandvik DT821-C, 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 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.





