Specifications: Capacity: 0-400 M / Min Size Of Beam Diameter: 750 mm (Max) Width: 500 mm (Max) Machine Power: 7.5 ~ 10 HP Machine Composed With Beam positive drive device Measuring roller & meter counter device Expansion reed device, could widen or narrow down horizontally Aluminum alloy hard membrane for thread-leading roller Thread-leading roller with generator control main motor speed Electronic light electric safety rod Pressure roller operate in horizontally movement, accurate oil pressure device S type tension adjust roller Automatic air pressure beam lifting device Anti-static device Oil pressure brake device