Hydraulic dosing axis

Generation of a highly accurate hydraulic oil flow rate using diaphragm metering technology

Description of the Hydraulic Metering Axle

The hydraulic metering unit is a component of our PROMERA diaphragm metering technology. It meters hydraulic oil with high precision and feeds it into a diaphragm chamber. A servo motor, coupled with a reduction gear and a ball screw, moves the metering plunger, thereby conveying the hydraulic oil into the chamber without loss.

High precision is achieved through a precise drive system with 8,000 steps per millimeter and pressure equalization between the cylinder chambers. This pressure equalization minimizes the driving forces and reduces wear on the seals, ensuring smooth, jerk-free movement.

Double-diaphragm technology enables the lossless conversion of hydraulic flow into an identical fluid flow and reliably separates the fluids. This ensures consistently precise dosing quality, creating optimal conditions for chemical mixing processes.

HOW THE HYDRAULIC DOSING AXLE WORKS

The hydraulic metering axis is identical in every system, regardless of the liquid being processed and all process parameters:

  • 1-, 2-, or multi-component dosing
  • Discontinuous or continuous operation
  • Automatic or manual operation
  • Conventional or electrostatic application
  • High-, medium-, or low-pressure applications
  • Pressure-controlled or flow-controlled

TECHNICAL SPECIFICATIONS

  • Dosing quality independent of the properties of the processing media, such as viscosity, temperature fluctuations, solids content, abrasiveness, etc.
  • Guaranteed dosing and mixing quality provides optimal conditions for the chemical reaction process.
  • Significant savings in material costs as well as spare parts and maintenance costs.
  • Wear-free design and operation.
  • Pulsation-free operation

THE COMPLETE PROMERA MEMBRANE DOSING SYSTEM

PROMERA's diaphragm metering systems are used wherever conventional systems reach their limits. Our technology is highly versatile and offers solutions for numerous industries and challenging materials.

Discover all the components of our modular system and how our PROMERA membrane dosing technology works