Description
Dunkes
hydraulic double-column (high-speed) drawing press
Type HDS 125 built in 1987
Pressure capacity of the upper piston 125 tons
Retraction force of the upper piston 15 to
Hydraulic ejector in the ram force/stroke 1 to/125 mm
Table size 1,000 x 700 mm
Ram area approx. 1,000 x 700 mm
Installation height max. 450 mm
Passage between the uprights at the front 1,050 mm
Upper piston stroke 250 mm
Lifting speed up/down 400 mm/sec
Stroke speed full pressure 18 -55 mm/sec
Drawing cushion in the table force/stroke 25 to/125 mm
Die cushion speed 85-144 or back 240 mm/sec.
Pump drive 30 kW
Total drive approx. 40 kW - 380 V - 50 Hz
Weight approx. 8,500 kg
Accessories / special equipment
– CNC control type CNC 1000 for controlling the press with direct input of all press and process data, also for corresponding tool data
Controlled die cushion installed in the lower table - ejector in the ram (40 mm)
· 4-fold V-guide of the upper piston for precision pressing
· SICK light barrier curtain with a protective height of 400 mm with 2-hand safety release and automatic run-on control device, automatic operation can be controlled via light barrier
· Selector switch for the following sequences: SETUP / two-hand / foot release / single-cycle / two-cycle / protective device or die cushion mode / ejector
· Contact manometer for displaying the pressure of the upper ram and die cushion
Cutting impact damping selectable via selector switch,
· Tool insertion device on the back with hydraulic tool clamping on the lower table, hydraulic pin clamping in the upper table, separate control cabinet and oil cooler attached to the hydraulic system.
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