Sandvik / Tamrock
551 551 66d Mechanism, Percussion
DD421-60C
Available — Request Quote| Part Number | 551 551 66d |
| Description | Mechanism, Percussion |
| Brand | Sandvik (Tamrock) |
| Assembly | 07 |
| Type | Drill Rig Spare Part |
Quick answer
551 551 66d (also written 55155166d or 551-551-66d) is a Sandvik mechanism, percussion spare part used in the 07 assembly of the Sandvik DD421-60C. Verified compatible with 2 Sandvik machine models including DD421-60C, DT821-SC. 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: 55155166d, 551 551 66d, 551-551-66d.
Compatible machines
2
OEM cross-reference
551 551 66d
About Sandvik 551 551 66d Mechanism, Percussion
An essential element of the 07 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.