551 684 40b Cable Assembly

DD321-40

Available — Request Quote

Part Number	551 684 40b
Description	Cable Assembly
Brand	Sandvik (Tamrock)
Assembly	Switchgear Assembly, Main
Type	Drill Rig Spare Part

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Compatibility

Machine Models

DD320S DD321-40 DD321-40C DD421-60 DD421-60C DT621 DT820 DT821 DT821-C

551 684 40b (also written 55168440b or 551-684-40b) is a Sandvik cable assembly spare part used in the Switchgear Assembly, Main assembly of the Sandvik DD321-40. Verified compatible with 9 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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

551 684 40b

About Sandvik 551 684 40b Cable Assembly

This component is part of the Switchgear Assembly, Main assembly in the Sandvik DD321-40. 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 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.