Screw pair Geometry “D” D6-3 (1)

Screw pair geometry «D» D6-3 (1)

Geometry “D”
  • Turn: 2/3 (kinematic ratio: number of rotor steps/ number of stator steps);
  • Productivity: 100%;
  • Differ. pressure: 12 bar (the differential pressure of the pump consists of the sum of pressure drops in all chambers).
Advantages of “D” geometry
  • Very small dimensions at high pressure and productivity;
  • Pulseless pumping;
  • High accuracy of dosing.
It should be noted that the clamp with geometry “D” is “closing”, that is, liquid will not flow through it when the pump is stopped.
Parameters
  • Grain size from 1 to 4 mm, depending on the type of material.
  • The maximum working pressure is 40 bar.
  • Productivity l/min. at 400 rpm 25 liters
Application: for plastering walls and pouring floors.