... tons.4, the thickness of 20mm.5, chain drive, the chain is 1.2 inches.6, the ... material 45 # steel, quenched and tempered.7, pressure roller is made of 45 # steel, heat treatment processing of ... steel welded frame formed by 400H.9, the main drive motor is 15kw, planetary cycloid reducer.10, rolling feed ... length in mind the board.12, hydraulic cutting, motor power 5.5kw.13, the main electrical components ...