550 383 18n Junction Box Assembly

DT821-C

Available — Request Quote

Part Number	550 383 18n
Description	Junction Box Assembly
Brand	Sandvik (Tamrock)
Assembly	Electric Components Assembly
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DT820 DT821 DT821-C

550 383 18n (also written 55038318n or 550-383-18n) is a Sandvik junction box assembly spare part used in the Electric Components Assembly assembly of the Sandvik DT821-C. Verified compatible with 3 Sandvik machine models including DT820, 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.

Compatible machines

OEM cross-reference

550 383 18n

About Sandvik 550 383 18n Junction Box Assembly

An essential element of the Electric Components Assembly 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.