Sandvik / Tamrock
551 861 40c Assembly
DD321-40
| Part Number | 551 861 40c |
| Description | Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Feed, Telescopic |
| Type | Drill Rig Spare Part |
Quick answer
551 861 40c (also written 55186140c, 551-861-40c, or 551.861.40c) is a Sandvik assembly spare part used in the Feed, Telescopic assembly of the Sandvik DD321-40. Verified compatible with 4 Sandvik machine models including DD321-40, DD422i-60C, DT621. 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: 55186140c, 551 861 40c, 551-861-40c.
Compatible machines
4
OEM cross-reference
551 861 40c
Reference image
Available
About Sandvik 551 861 40c Assembly
An essential element of the Feed, Telescopic 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.
