


Sandvik / Tamrock
551 865 54 Mounting plate
DS420
| Part Number | 551 865 54 |
| Description | Mounting plate |
| Brand | Sandvik (Tamrock) |
| Assembly | ASSEMBLY |
| Type | Drill Rig Spare Part |
Quick answer
551 865 54 (also written 55186554, 551-865-54, or 551.865.54) is a Sandvik mounting plate spare part used in the ASSEMBLY assembly of the Sandvik DS420. Verified compatible with 1 Sandvik machine model including DS420. 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: 55186554, 551 865 54, 551-865-54.
Compatible machines
1
OEM cross-reference
551 865 54
About Sandvik 551 865 54 Mounting plate
Part of the ASSEMBLY in the Sandvik DS420, this plate provides essential mounting, wear protection, or structural support. Regular inspection for wear, cracking, or deformation helps prevent unexpected equipment failure during drilling operations.
This is an OEM-compatible aftermarket replacement part for the Sandvik DS420 (DS420). 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.

