... 3,Crank linkage diving replaces practicality rod driving, reduced machine’s movement acceleration and the rotor inertia, reduced the ... machine shaking also.4,The EBA electron delivers after system ... off control more precise.Main Datas Needle modelcompound needleModele28 e32Guide bar number3pcs (GB1, GB2 ,GB3)Working width186 inches(4572mm) ...