


Sandvik / Tamrock
850 658 49b Plate, Valve
DD321-40C
Available — Request Quote| Part Number | 850 658 49b |
| Description | Plate, Valve |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
850 658 49b (also written 85065849b or 850-658-49b) is a Sandvik plate, valve spare part used in the Valve Assembly assembly of the Sandvik DD422i. Verified compatible with 10 Sandvik machine models including DD321-40C, DD422i, DD422iE. 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: 85065849b, 850 658 49b, 850-658-49b.
Compatible machines
10
OEM cross-reference
850 658 49b
About Sandvik 850 658 49b Plate, Valve
This plate component serves a structural or protective function in the Valve Assembly of the Sandvik DD422i. Plates in drilling equipment must resist wear, impact, and environmental corrosion while maintaining dimensional accuracy for proper assembly alignment.
This is an OEM-compatible aftermarket replacement part for the Sandvik DD422i (DD422i). 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.
