BK DRILLING
551 657 52a Assembly
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Sandvik / Tamrock

551 657 52a Assembly

DT821-C

Available — Request Quote
Part Number551 657 52a
DescriptionAssembly
BrandSandvik (Tamrock)
AssemblyExtension feed
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

551 657 52a (also written 55165752a or 551-657-52a) is a Sandvik assembly spare part used in the Extension feed assembly of the Sandvik DT821-C. Verified compatible with 3 Sandvik machine models including DD421-60C, DT821, DT821-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: 55165752a, 551 657 52a, 551-657-52a.

Compatible machines

3

OEM cross-reference

551 657 52a

About Sandvik 551 657 52a Assembly

An essential element of the Extension feed 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.