


Sandvik / Tamrock
550 702 86b Supporting block
DT821-C
Available — Request Quote| Part Number | 550 702 86b |
| Description | Supporting block |
| Brand | Sandvik (Tamrock) |
| Assembly | Module, Power Pack |
| Type | Drill Rig Spare Part |
Quick answer
550 702 86b (also written 55070286b or 550-702-86b) is a Sandvik supporting block spare part used in the Module, Power Pack assembly of the Sandvik DT821-C. Verified compatible with 4 Sandvik machine models including DT820, DT821, DT821-C. 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: 55070286b, 550 702 86b, 550-702-86b.
Compatible machines
4
OEM cross-reference
550 702 86b
About Sandvik 550 702 86b Supporting block
This component is part of the Module, Power Pack assembly in the Sandvik DT821-C. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
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.