Sandvik / Tamrock
550 421 90b Plate
DD321-40
Available — Request Quote| Part Number | 550 421 90b |
| Description | Plate |
| Brand | Sandvik (Tamrock) |
| Assembly | Engine Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 421 90b (also written 55042190b or 550-421-90b) is a Sandvik plate spare part used in the Engine Assembly assembly of the Sandvik DX700. Verified compatible with 18 Sandvik machine models including DD320S, DD321-40, DD321-40C. 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: 55042190b, 550 421 90b, 550-421-90b.
Compatible machines
18
OEM cross-reference
550 421 90b
About Sandvik 550 421 90b Plate
Part of the Engine Assembly in the Sandvik DX700, 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 DX700 (DX700). 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.
