Detailed Product Description Perfect Binding Machine (JBB51B) is a linear binding machine,with patented side gear technology, It is stable in work, easy to adjust and operate , It is suitable to use in small and intermediate scale printing factory.Binding Breadth: 440x330 mm (Max.) 150x130 mm (Min.)Binding Thickness:3-51 mmBinding Speed: 480-600 book/hourTotal Power: 7 kwClip Quantity: 1 clamp