550 478 52j Junction box assembly

DT820

Available — Request Quote

Part Number	550 478 52j
Description	Junction box assembly
Brand	Sandvik (Tamrock)
Assembly	Main switchgear assembly
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DT820

550 478 52j (also written 55047852j or 550-478-52j) is a Sandvik junction box assembly spare part used in the Main switchgear assembly assembly of the Sandvik DT820. Verified compatible with 1 Sandvik machine model including DT820. 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

550 478 52j

About Sandvik 550 478 52j Junction box assembly

This component is part of the Main switchgear assembly assembly in the Sandvik DT820. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.

This is an OEM-compatible aftermarket replacement part for the Sandvik DT820 (DT820). 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.