The pipe benders could be operated manually or by air pump
Pneumatic-hydraulic pipe bender
Model: HHW-2Q
Max. Pressure: 16T
Max. Stroke: 250mm
Air pressure: 120 psi
Bending formers supplied (in): 1/2" 3/4" 1" 11/4" 11/2" 2"
Pipe wall thickness: 2.75mm-4.5mm
G. W.: 54kg
Volume(cm): 73*32*20
Model: HHW-3Q
Max. Pressure: 20T
Max. Stroke: 290mm
Air pressure: 120 psi
Bending formers supplied (in): 1/2" 3/4" 1" 11/4" 11/2" 2" 21/2" 3"
Pipe wall thickness: 2.75mm-5mm
G. W.: 109kg
Volume(cm): 93*40*23
Model: HHW-4Q
Max. Pressure: 23T
Max. Stroke: 370mm
Air pressure: 120 psi
Bending formers supplied (in): 1/2" 3/4" 1" 11/4" 11/2" 2" 21/2" 3" 4"
Pipe wall thickness: 2.75mm-6mm
G. W.: 168kg
Volume(cm): 118*46*23