BK DRILLING
551 619 27b Arm
Part Photo
55161927b 551 619 27b Arm - Sandvik Technical Drawing
Technical Drawing
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Sandvik / Tamrock

551 619 27b Arm

Rock Drill Spare Part

Available — Request Quote
Part Number551 619 27b
DescriptionArm
BrandSandvik (Tamrock)
AssemblySPECIAL TOOLS
TypeRock Drill Spare Part

Compatibility

Drifter Models

HE300HL300HL300SHLX5RD314RD520RD525RD535

Machine Models

Quick answer

551 619 27b (also written 55161927b or 551-619-27b) is a Sandvik arm spare part used in the SPECIAL TOOLS assembly of the Sandvik DD321-40. Verified compatible with 18 Sandvik machine models including DD321-40, DD321-40C, DD421-60. Used in 8 drifter configurations (HE300, HL300, HL300S). 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: 55161927b, 551 619 27b, 551-619-27b.

Compatible machines

18

Drifter configurations

8

OEM cross-reference

551 619 27b

About Sandvik 551 619 27b Arm

An essential element of the SPECIAL TOOLS 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.