


Sandvik / Tamrock
552 175 77 Bracket
DT821-C
| Part Number | 552 175 77 |
| Description | Bracket |
| Brand | Sandvik (Tamrock) |
| Assembly | Air Duct Assembly |
| Type | Drill Rig Spare Part |
Quick answer
552 175 77 (also written 55217577, 552-175-77, or 552.175.77) is a Sandvik bracket spare part used in the Air Duct 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: 55217577, 552 175 77, 552-175-77.
Compatible machines
2
OEM cross-reference
552 175 77
About Sandvik 552 175 77 Bracket
An essential element of the Air Duct 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.





