551 631 45 Stainless steel enclosure

DD321-40

Available — Request Quote

Part Number	551 631 45
Description	Stainless steel enclosure
Brand	Sandvik (Tamrock)
Assembly	JUNCTION BOX ASSEMBLY
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DD321-40 DD321-40C DL421-7C

551 631 45 (also written 55163145 or 551-631-45) is a Sandvik stainless steel enclosure spare part used in the JUNCTION BOX ASSEMBLY assembly of the Sandvik DD321-40. Verified compatible with 3 Sandvik machine models including DD321-40, DD321-40C, DL421-7C. 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.

Compatible machines

OEM cross-reference

551 631 45

About Sandvik 551 631 45 Stainless steel enclosure

An essential element of the JUNCTION BOX ASSEMBLY 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.