... automatic hack saw machine G7125, GL7132, GL7140, GL7150,G7025B Horizontal Semi-automatic hack saw machine G7125, GL7132, GL7140, GL7150 With clamping feeding device, Automatic ... efficiency of 1.5 times higher than normal hack saw machine.3. New V-belt transmission: with low noise ... 60, 8434, 60, 8434, 60, 84Sawing travelmm135 Saw sizemm450×45×2.25450x45x2.25600x50x2.5600x55x2.5750x63x2.5Motor powerkw2. ...