BK DRILLING
55207966a 552 079 66a 552-079-66a Connecting Piece
Representative Photo
55207966a 552 079 66a 552-079-66a Connecting Piece - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

552 079 66a Connecting Piece

DD321-40

Available — Request Quote
Part Number552 079 66a
DescriptionConnecting Piece
BrandSandvik (Tamrock)
AssemblyConnecting Piece
TypeDrill Rig Spare Part

Quick answer

552 079 66a (also written 55207966a, 552-079-66a, or 552.079.66a) is a Sandvik connecting piece spare part used in the Connecting Piece assembly of the Sandvik DD321-40. Verified compatible with 8 Sandvik machine models including DD321-40, DD321-40C, DS411-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: 55207966a, 552 079 66a, 552-079-66a.

Compatible machines

8

OEM cross-reference

552 079 66a

About Sandvik 552 079 66a Connecting Piece

An essential element of the Connecting Piece in the Sandvik DD321-40, 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 DD321-40 (DD321-40). 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.