Press Controls

Open die forges / Angang Heavy Machine Manufacturing Co., Ltd China


Main Control Block 

table Shift Control Manifold 

Pilot fluid:    water
Main System:    water

further projects for VSG Hattingen
    
25 MN open die press
    10 MN open die press for VSG Essen


Open die forges / SMS MEER supplied to China



Open die forges / Hainzl Austria supplied to China



Open die forges/ Gerdau Sidenor Spanien


pilot fluid: oil
main system: water


The Gerdau press is a three ram design. The hydraulics uses three  control manifolds. A particular feature of this press is the absence of conventional prefill valves, special check valves being utilised there instead.

Extrusion press / Sandvik AB Sweden



Pilot fluid: water
Main System: water

As part of the modernisation programme two important aspects had to be considered: (i)retaining the existing piping arrangement (ii) extremely exacting requirements regarding press speed control, , from ca. 2.5mm/sec. up  to 250 mm/sec.

Open die forges / Gerdau Sidenor Spanien



extrusion press / HC Starck, Michigan, USA

Pilot fluid: water
Main System: water

As part of the modernisation programme two important aspects had to be considered: (i)retaining the existing piping arrangement (ii) extremely exacting requirements regarding press speed control, , from ca. 2.5mm/sec. up  to 250 mm/sec.