All In One

01.04.2017

The All-In-One-Valve

Economy and ease of operation are decisive criteria today. A new principle for the lowering of loads does justice to these demands: The All-In-One-valve.

With this valve, it is possible to comply with the requirements of the EC-guideline EN 1726-1

  • Maximum permissible lowering speed
  • Maximum permissible lowering of a load.

All-In-One

  • Poppet valve for the secure holding of a load
  • Proportional flow control valve for controlling the speed
  • Through-flow limitation for complying with the maximum permissible lowering speed

Screw-in cartridge QSPPM33

  • Tight seating, load-compensated 2-way proportional flow control cartridge
  • For cavity M33x2 in accordance with ISO 7789
  • pmax = 250 bar, Qmax = 100 l/min
  • Signal hysteresis < 8%
  • Nominal voltage 12 VDC and 24 VDC

The All-In-One-Concept

  • 3 functions in a single valve
  • Only one cavity for the modular construction
  • Only one solenoid for the electrical driving

Advantages of the All-In-One - valve (QSPPM33)

  • High lowering speed in case of a light load thanks to an optimised volume flow/pressure characteristic
  • Maximum permissible lowering speed in case of a heavy load thanks to the through-flow limitation
  • Smooth handling thanks to an optimised volume flow/signal characteristic curve and a signal hysteresis of <8%
  • No lowering, also in the case of heavy loads, thanks to the tight seating execution

Applications

  • Forklift trucks, cranes, elevating platforms, lifts/elevators, etc.
  • Direct installation in the pump flange of a Mini-Powerpack

Further Information

You will find further technical information on the corresponding data sheet 2.6-661 or on our website.
We will be happy to advise you in the selection of the suitable components for your application.

Do not hesitate to contact us.