BK DRILLING
551 687 66 Supporting block
Part Photo
55168766 551 687 66 Supporting block - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 687 66 Supporting block

DD321-40

Available — Request Quote
Part Number551 687 66
DescriptionSupporting block
BrandSandvik (Tamrock)
AssemblyCable Reel Assembly
TypeDrill Rig Spare Part

Quick answer

551 687 66 (also written 55168766 or 551-687-66) is a Sandvik supporting block spare part used in the Cable Reel Assembly assembly of the Sandvik DX700. Verified compatible with 13 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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: 55168766, 551 687 66, 551-687-66.

Compatible machines

13

OEM cross-reference

551 687 66

About Sandvik 551 687 66 Supporting block

An essential element of the Cable Reel Assembly 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.