
Sandvik / Tamrock
550 901 80c Valve, Proportional, Directional
DT921i
| Part Number | 550 901 80c |
| Description | Valve, Proportional, Directional |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Assembly |
| Type | Drill Rig Spare Part |
Quick answer
550 901 80c (also written 55090180c, 550-901-80c, or 550.901.80c) is a Sandvik valve, proportional, directional spare part used in the Valve Assembly assembly of the Sandvik DT921i. Verified compatible with 1 Sandvik machine model including DT921i. 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: 55090180c, 550 901 80c, 550-901-80c.
Compatible machines
1
OEM cross-reference
550 901 80c
About Sandvik 550 901 80c Valve, Proportional, Directional
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT921i. Part of the Valve 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 DT921i (DT921i). 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.



