Industrial punch binding machine

Machine features: Punch capacity:?? 50 pages (75 g paper) can replace punch 3: 1, 2: 1 pitch two dual-coil punch binding machine Maximum paper format:?? 420 mm (16.5 ") can be used for cardboard, PVC and other materials cover paper punch after punch without blocking flank stowable table technical parameters: standard punch: 3:???? 1 - 4.5mm (0.177 ") ,? 2??? ?: 1 - 5.3mm (0.208 ") drilling speed:?? 1.8 seconds / second punch pitch: front - 3:????????????? 1 - 49 holes, after the side ? -? 2: 1 - 33 Holes diameter:???? 3: 1 pitch - 4.5 mm (11/64 "), 2:???? 1 Pitch - 5.3 mm??????? (13/64 ")?? hole Margin: 3: 1 pitch - 3.5 mm (9/64????"), 2: 1 pitch - 4.0 mm (5/32 ")????? double coil size:? 6.4 mm ~ 35.0 mm machine size:???? 800mm (length) -680mm (W) -1150 (H) Weight:? 145kgs