Sandvik / Tamrock
550 979 90e Valve Assembly
DT821-SC
| Part Number | 550 979 90e |
| Description | Valve Assembly |
| Brand | Sandvik (Tamrock) |
| Assembly | Control Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 979 90e (also written 55097990e, 550-979-90e, or 550.979.90e) is a Sandvik valve assembly spare part used in the Control Assembly assembly of the Sandvik DT821-SC. Verified compatible with 1 Sandvik machine model including DT821-SC. 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: 55097990e, 550 979 90e, 550-979-90e.
Compatible machines
1
OEM cross-reference
550 979 90e
About Sandvik 550 979 90e Valve Assembly
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT821-SC. Part of the Control Assembly, it ensures precise regulation of drilling parameters including feed force, percussion frequency, and rotation speed.
This is an OEM-compatible aftermarket replacement part for the Sandvik DT821-SC (DT821-SC). 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.