


Sandvik / Tamrock
551 619 27b Arm
Rock Drill Spare Part
Available — Request Quote| Part Number | 551 619 27b |
| Description | Arm |
| Brand | Sandvik (Tamrock) |
| Assembly | SPECIAL TOOLS |
| Type | Rock Drill Spare Part |
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.