Sandvik / Tamrock
550 643 01d ETAPA
DS421
| Part Number | 550 643 01d |
| Description | ETAPA |
| Brand | Sandvik (Tamrock) |
| Assembly | Counterweight Kit |
| Type | Drill Rig Spare Part |
Quick answer
550 643 01d (also written 55064301d, 550-643-01d, or 550.643.01d) is a Sandvik etapa spare part used in the Counterweight Kit assembly of the Sandvik DS421. Verified compatible with 2 Sandvik machine models including DS421, 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: 55064301d, 550 643 01d, 550-643-01d.
Compatible machines
2
OEM cross-reference
550 643 01d
About Sandvik 550 643 01d ETAPA
An essential element of the Counterweight Kit in the Sandvik DS421, 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 (DS421). 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.
