BK DRILLING
551 735 71 Actuator Assembly
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Sandvik / Tamrock

551 735 71 Actuator Assembly

DD421-60C

Available — Request Quote
Part Number551 735 71
DescriptionActuator Assembly
BrandSandvik (Tamrock)
AssemblyFire Suppression System
TypeDrill Rig Spare Part

Quick answer

551 735 71 (also written 55173571 or 551-735-71) is a Sandvik actuator assembly spare part used in the Fire Suppression System assembly of the Sandvik DD421-60C. Verified compatible with 10 Sandvik machine models including DD321-40C, DD421-60, DD421-60C. 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.

Part code alternate forms: 55173571, 551 735 71, 551-735-71.

Compatible machines

10

OEM cross-reference

551 735 71

About Sandvik 551 735 71 Actuator Assembly

An essential element of the Fire Suppression System in the Sandvik DD421-60C, 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 DD421-60C (DD421-60C). 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.