


Sandvik / Tamrock
551 803 21a Plate, Mounting
DL431-7C
Available — Request Quote| Part Number | 551 803 21a |
| Description | Plate, Mounting |
| Brand | Sandvik (Tamrock) |
| Assembly | Assembly |
| Type | Drill Rig Spare Part |
Quick answer
551 803 21a (also written 55180321a or 551-803-21a) is a Sandvik plate, mounting spare part used in the Assembly assembly of the Sandvik DL432i. Verified compatible with 4 Sandvik machine models including DL311-7, DL421-7C, DL431-7C. 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: 55180321a, 551 803 21a, 551-803-21a.
Compatible machines
4
OEM cross-reference
551 803 21a
About Sandvik 551 803 21a Plate, Mounting
Part of the Assembly in the Sandvik DL432i, 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 DL432i (DL432i). 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.