BK DRILLING
550 409 76 STEP
Part Photo
55040976 550 409 76 STEP - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 409 76 STEP

DS410

Available — Request Quote
Part Number550 409 76
DescriptionSTEP
BrandSandvik (Tamrock)
AssemblySTEP BOX
TypeDrill Rig Spare Part

Quick answer

550 409 76 (also written 55040976 or 550-409-76) is a Sandvik step spare part used in the STEP BOX assembly of the Sandvik DT820. Verified compatible with 7 Sandvik machine models including AXERA 7-240, DL430-7, DS410. 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: 55040976, 550 409 76, 550-409-76.

Compatible machines

7

OEM cross-reference

550 409 76

About Sandvik 550 409 76 STEP

An essential element of the STEP BOX in the Sandvik DT820, 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 DT820 (DT820). 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.