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WORKSHEET NO. 10 <br />PRODUCTIVITY FOR HYDRAULIC EXCAVATOR USE (BACKHOE OR POWER SHOVEL) <br />Earthmoving Activities: / <br />/ / <br />C <br />ProductivF.ty Calculations: <br />Characterization of the Excavator Used (type, size, etc.): <br />7 { GI D/C-- <br />/ I '1 <br />Description of Excava Used geometry, materials etc.): <br />3 _ 4 7 � 3 <br />Net bucket capacity = yd x, (!2 yd <br />heap bucket fill factor <br />capacity <br />Net Hourly Production <br />Data Sources: <br />•74o yd 3 x min /hr , q 17 min =26, yd /hr <br />net bucket work our cycle <br />capacity factor time <br />Hours Required = �� 4.4 � Yd 3 : Z yd /hr 13 hrs <br />volume to be net hourly <br />handled production <br />I, z <br />(Q2T /i L 4- <br />7 S s-v zi,gS 30 7, 3� <br />JI CI + 2./ = /3/,74— <br />4 ss , @? <br />2e l ./ / 76S <br />