High Pressure Internal Gear Pumps QX

Description

The QX pumps are the 5th generation of Bucher internal gear pumps, which have proven themselves in thirty years of service around the world. The straightforward and rugged construction guarantees long service life without the need for extensive maintenance. Tandem and multiple pumps are available worldwide in more than 1000 variants.

Advantages

  • Operating pressure up to 400 bar
  • Open circle operation
  • Use with constant drive or variable-speed drive
  • Up to 70% energy saving
  • Up to 20 dB (A) quieter
  • Long service life

Technical Data

Type Peak pressure
bar
Continuous pressure max.
bar
Displace­ment
cm³/rev
Speed max.
rpm
Volumetric efficiency
%
QX2... 400 100 - 360 4,8 - 15,9 3600 > 95
QX3... 400 100 - 360 10,0 - 31,2 3400 > 95
QX4... 400 100 - 360 20,4 - 64,7 3200 > 95
QX5... 400 100 - 340 39,3 - 101,1 3000 > 95
QX6... 400 100 - 330 80,2 - 249,7 2500 > 95
QX8... 400 100 - 330 163,0 - 402,6 1800 > 95

Applications

  • Plastics machinery
  • Waste compactors
  • Machine tools
  • Hydraulic presses
  • Diecasting machines
  • Lift/elevator drives
  • Hydraulic power units
  • Lift trucks

Functionality

(Click on the required photo for the animation)

 QX Function

Function

 QX Demontage

Mounting