China spiral binding machineInside diameters of the double loops Size 6.4mm 1/4 inch 3:1 7.9mm 5/16inch 9.5mm 3/8inch 11.1mm 7/16inch 12.7mm 1/2inch 14.3mm 9/16inch 15.9mm 5/8inch 2:1 19.0mm 3/4inch 22.2mm 7/8inch 25.4mm 1inch Model DWC-520 Pitch of double wire 4: 1" 3: 1" 2: 1" Max.binding thickness(Mould matched additionally) 3/16”—9/16” (520) Binding type Hole binding or skip binding(up to five steps) Max. Paper width 520mm(520) Max. Binding width 60- 520mm(520) Max. Paper length 75mm Working speed 1200books/hr Size of worktable 660x300 WxD Power 220v/1 ph/50hz Air compressor 1.5kw Air pressure 6-8bar Main size 1030x770x1200mm Weight 220kgs Dimension of pay-off 490x760x1220mm Net weight of pay-off 65kgs Optional Hanger Attachment.

