BK DRILLING
550 443 99 Cover
Part Photo
55044399 550 443 99 Cover - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 443 99 Cover

DD321-40

Available — Request Quote
Part Number550 443 99
DescriptionCover
BrandSandvik (Tamrock)
AssemblySensor Assembly
TypeDrill Rig Spare Part

Quick answer

550 443 99 (also written 55044399 or 550-443-99) is a Sandvik cover spare part used in the Sensor Assembly assembly of the Sandvik DD321-40. Verified compatible with 13 Sandvik machine models including DD321-40, DD321-40C, 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: 55044399, 550 443 99, 550-443-99.

Compatible machines

13

OEM cross-reference

550 443 99

About Sandvik 550 443 99 Cover

An essential element of the Sensor Assembly in the Sandvik DD321-40, 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 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.