


Sandvik / Tamrock
550 783 01 Pressure reducing valve
DT1330i
| Part Number | 550 783 01 |
| Description | Pressure reducing valve |
| Brand | Sandvik (Tamrock) |
| Assembly | MOUNTING |
| Type | Drill Rig Spare Part |
Quick answer
550 783 01 (also written 55078301, 550-783-01, or 550.783.01) is a Sandvik pressure reducing valve spare part used in the MOUNTING assembly of the Sandvik DT1330i. Verified compatible with 1 Sandvik machine model including DT1330i. 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: 55078301, 550 783 01, 550-783-01.
Compatible machines
1
OEM cross-reference
550 783 01
About Sandvik 550 783 01 Pressure reducing valve
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DT1330i. Part of the MOUNTING, 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 DT1330i (DT1330i). 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.



