BK DRILLING
55087120a 550 871 20a 550-871-20a Cover, Plastic
Representative Photo
55087120a 550 871 20a 550-871-20a Cover, Plastic - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

550 871 20a Cover, Plastic

DD321-40

Available — Request Quote
Part Number550 871 20a
DescriptionCover, Plastic
BrandSandvik (Tamrock)
AssemblyBracket
TypeDrill Rig Spare Part

Compatibility

Machine Models

Quick answer

550 871 20a (also written 55087120a, 550-871-20a, or 550.871.20a) is a Sandvik cover, plastic spare part used in the Bracket assembly of the Sandvik DD321-40. Verified compatible with 6 Sandvik machine models including DD320S, DD321-40, DD421-60. 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: 55087120a, 550 871 20a, 550-871-20a.

Compatible machines

6

OEM cross-reference

550 871 20a

About Sandvik 550 871 20a Cover, Plastic

An essential element of the Bracket 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.