Electric wire binding machine D310, 3:1 pitch, 34 rings

Type: D310
Pitch: 3:1
Punching device: electric, operation by foot pedal
Binding device: manual, operation by handle
Max. sheets per punch (70 - 80 g): 25 sheets
Max. binding capacity: 120 sheets
Max. punching holes: 35 holes (34 holes A4 sheet)
Punching hole size: 4 x 4 mm
Margin width: 3 mm / 5 mm / 7 mm / 9 mm
Disengaging pins: 35 push-pull pins