Sandvik / Tamrock
550 731 66a Valve, Pressure Reducing, Proportional
PANTERA DP1500i
Available — Request Quote| Part Number | 550 731 66a |
| Description | Valve, Pressure Reducing, Proportional |
| Brand | Sandvik (Tamrock) |
| Assembly | Valve Section |
| Type | Drill Rig Spare Part |
Quick answer
550 731 66a (also written 55073166a or 550-731-66a) is a Sandvik valve, pressure reducing, proportional spare part used in the Valve Section assembly of the Sandvik DX700. Verified compatible with 16 Sandvik machine models including DD422i, DD422i-60C, 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: 55073166a, 550 731 66a, 550-731-66a.
Compatible machines
16
OEM cross-reference
550 731 66a
About Sandvik 550 731 66a Valve, Pressure Reducing, Proportional
This valve controls fluid flow and pressure within the hydraulic or pneumatic system of the Sandvik DX700. Part of the Valve Section, 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 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.
