BK DRILLING
551 749 78 Bracket
Part Photo
55174978 551 749 78 Bracket - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 749 78 Bracket

DD421-60C

Available — Request Quote
Part Number551 749 78
DescriptionBracket
BrandSandvik (Tamrock)
AssemblyFrame, Backing
TypeDrill Rig Spare Part

Quick answer

551 749 78 (also written 55174978 or 551-749-78) is a Sandvik bracket spare part used in the Frame, Backing assembly of the Sandvik DX700. Verified compatible with 6 Sandvik machine models including DD421-60, DD421-60C, DL421-15C. 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: 55174978, 551 749 78, 551-749-78.

Compatible machines

6

OEM cross-reference

551 749 78

About Sandvik 551 749 78 Bracket

An essential element of the Frame, Backing in the Sandvik DX700, 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 DX700 (DX700). 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.