550 111 12 Lock device

DL421-15C

Available — Request Quote

Part Number	550 111 12
Description	Lock device
Brand	Sandvik (Tamrock)
Assembly	Switchgear Cabinet Assembly
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DB120 DC302R DL421-15C

550 111 12 (also written 55011112, 550-111-12, or 550.111.12) is a Sandvik lock device spare part used in the Switchgear Cabinet Assembly assembly of the Sandvik DL421-15C. Verified compatible with 3 Sandvik machine models including DB120, DC302R, DL421-15C. 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

550 111 12

About Sandvik 550 111 12 Lock device

An essential element of the Switchgear Cabinet Assembly in the Sandvik DL421-15C, 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 DL421-15C (DL421-15C). 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.