Sandvik / Tamrock
551 886 20n Control Assembly
DD321-40
| Part Number | 551 886 20n |
| Description | Control Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Control Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 886 20n (also written 55188620n, 551-886-20n, or 551.886.20n) is a Sandvik control assembly spare part used in the Control Assembly assembly of the Sandvik DD321-40. Verified compatible with 4 Sandvik machine models including DD321-40, DD421-60, 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: 55188620n, 551 886 20n, 551-886-20n.
Compatible machines
4
OEM cross-reference
551 886 20n
About Sandvik 551 886 20n Control Assembly
This component is part of the Control Assembly assembly in the Sandvik DD321-40. Maintaining OEM-compatible replacement parts ensures reliable machine performance and minimizes downtime in demanding mining and drilling operations.
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.
