... a elliptic perfect binding 2. with patented side gear technology. The machine is altered to be up cover hand-send machine on the basis ... creasing gear,strongly inhaling paper bits,automatically withdraw books.The machine has good performance,simple adjustment,high-speed binding,high accuracy rate,steady ... /hourPower13 kwWeight1500 kgDimensions 2940×1520×1640 mm JBT50/3A Perfect Binding Machine