1 Aluntec AL-490ull auto paper drilling machine can install 4 drilling ,and the distance between the holes is adjustable.
2 Adopted the frequency control system,it can change the speed according to the drilling size and paper's thickness to decrease the damage of the machine . 
3 The machine is widely used in paper,card, PVC,fabric and leather drilling.

distance between holes:42-260mm(adjustable)
max binding thickness:50mm
throat depth:120mm
suitable drill:2-20mm
power :380V,50HZ,2200w
machine size:1120(W)×970(D)×1700(H)mm
machine weight:460KG

Company name:Shanghai Max Print Technology Development Company Address;C Block,30 Floor,Kaixuanmen Building,NO.428 Tianmu Middle Road,Zhabei District,Shanghai,China
Tel;021-52661856-824
email:alice.chen@aluntec.com
Sale:Alice-Chen
Mobile;135 6412 1042