1.tests balls:Dia 80, 100, 120. 2.test one kind at a time Instuction,1 ... tests the followings kinds of balls: Φ80, Φ100, Φ120.It only test one kind at a time.When teat ... other transmission tubes should be closed.2. The model NO. is SF-2,and the falling distance is 3500mm ... Machineoverall Dimension:1900mm×1600mm×4800mmMotor Type:Type Y100L-4Power:2.2KWReduce:BW02-29Vertical conveying belt: using the belt ...