Sandvik / Tamrock
550 459 45a Step
DT821-C
| Part Number | 550 459 45a |
| Description | Step |
| Brand | Sandvik (Tamrock) |
| Assembly | STEP BOX |
| Type | Drill Rig Spare Part |
Quick answer
550 459 45a (also written 55045945a, 550-459-45a, or 550.459.45a) is a Sandvik step spare part used in the STEP BOX assembly of the Sandvik DT821-C. Verified compatible with 8 Sandvik machine models including DL421-7C, DL431-7C, DS511-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: 55045945a, 550 459 45a, 550-459-45a.
Compatible machines
8
OEM cross-reference
550 459 45a
About Sandvik 550 459 45a Step
An essential element of the STEP BOX 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.
