Sandvik / Tamrock
550 855 66a Assembly Kit
DS421-C
Available — Request Quote| Part Number | 550 855 66a |
| Description | Assembly Kit |
| Brand | Sandvik (Tamrock) |
| Assembly | Module, Option |
| Type | Drill Rig Spare Part |
Quick answer
550 855 66a (also written 55085566a or 550-855-66a) is a Sandvik assembly kit spare part used in the Module, Option assembly of the Sandvik DS421-C. Verified compatible with 1 Sandvik machine model including DS421-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: 55085566a, 550 855 66a, 550-855-66a.
Compatible machines
1
OEM cross-reference
550 855 66a
About Sandvik 550 855 66a Assembly Kit
An essential element of the Module, Option in the Sandvik DS421-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 DS421-C (DS421-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.