● Vibration ·Cushion connection and wholly suspension cab can absorb the vibrations of truck effectively. ● Noise ·Noise around ear is reduced through moving downwards the tilting cylinder under the floor board and using fully closed patch type cab. ·Lowering damping device inside the lifting system reduces mast’s shock and vibration, avoiding crash noise caused by goods falling to the ground. ● Workspace ·Space around foot is effectively increased through moving up steering unit and the using of suspension brake system. ·The operation space is enlarged by heightened overhead guard and using large arc shape of the overhead guard’s front leg ·Semi-suspension seat, small steering wheel, electro-hydraulic direction changing and automobile type double combined switch effectively impro