The purposes of this study was to estimate the efficiency of The two-dimenslonal electric screwdriver with controlled by PLC. the Tool of this study are inclued 1. An electric screwdriver with PLC programed control. 2. Pre-defined worksheets report. 3. Evolution efficiency questionnaire for 5 experts person.
In this research we had build and estimated for efficiency of The two-dimenslonal electric screwdriver with controlled by PLC. In the experiment the machine was drilling a couple aligned-holding of distance 1 inches , 2 inches and 3 inches. Three the result of testing had evaluated by 5 experts person. Who has ac knowledge on this apparatus to qualify three characteristics 1. Structural Design 2. Overview Design 3. Application on the job
The evaluated result of five expert person were shown follow by 4.90 , 4.60 , 4.50 , 3.90 , 4.00 and average was 4.38 and standard deviation was 0.53. the statistic result has significantly high of standard and efficiency level of this machine.