(1973) 180t Gräbener Knuckle-Joint Press
Precision Knuckle-Joint Press for Detailed Cold Forming
This 1973 Gräbener model utilizes a knuckle-joint mechanism to
deliver high pressing force with controlled ram speed, making it ideal
for precision coining and embossing tasks. It features a compact
design with a 180-ton capacity and is equipped with a 5.5 kW motor for
reliable industrial operation.
Technical Details
Machine Type: Knuckle-Joint Press
Manufacturer: Gräbener
Model: GK 180
Year of Manufacture: 1973
Nominal Force: 180t
Stroke: 50 mm
Stroke Rate: 40 strokes/min
Shut Height: 305 mm
Tool Holder Adjustment: 40 mm
Clearance Between Uprights: 390 mm
Table Area (Width x Depth): 370 mm x 450 mm
Tool Holder Mounting Surface (Width x Depth): 360 mm x 200 mm
Tool Holder Shank Hole (Ø x Depth): 40 mm x 75 mm
Motor Output: 5.5 kW
Motor Speed: 1,450 rpm
Operating Voltage: 3x 380V / 220V, 50Hz
Overrun Time (Stopping Time): 297 ms
Safety Distance: 310 mm
Germany
Solingen 
