. Handbook of construction plant, its cost and efficiency. ddddduioddddodoQoddo dodo (-(T Iftlrtt-NUSOOt-CQeO^OOt^lOOiM ONOlO-*(MOfOHOWMi-iOOlO«Oai«i«>t-. QOOA & ^ g 5^3 oo ooo ooo ooooooooooooooooooooooooooo< & ;^;oo= g3 O 10 00 00 O 00 O ON00OON»0000OON00OOONl»00OOON»OONNQeoON»OONONOC «j ^io(et-uswoooiawaioioiowtfK»0(D(Dt-wCio(e«t-eooiowt-oooLS«D»Oiateoo©t-oob^j ^aoNO^ooiaio^wifliaceooNuoooocdoooiKNeeooooovooooccoooovooooc 300 HANDBOOK OF CONSTRUCTION PLANT The prices of electrically operated hoist engines, includingmotors, vary with the current, voltage, etc., but for estimatingpurpos
. Handbook of construction plant, its cost and efficiency. ddddduioddddodoQoddo dodo (-(T Iftlrtt-NUSOOt-CQeO^OOt^lOOiM ONOlO-*(MOfOHOWMi-iOOlO«Oai«i«>t-. QOOA & ^ g 5^3 oo ooo ooo ooooooooooooooooooooooooooo< & ;^;oo= g3 O 10 00 00 O 00 O ON00OON»0000OON00OOONl»00OOON»OONNQeoON»OONONOC «j ^io(et-uswoooiawaioioiowtfK»0(D(Dt-wCio(e«t-eooiowt-oooLS«D»Oiateoo©t-oob^j ^aoNO^ooiaio^wifliaceooNuoooocdoooiKNeeooooovooooccoooovooooc 300 HANDBOOK OF CONSTRUCTION PLANT The prices of electrically operated hoist engines, includingmotors, vary with the current, voltage, etc., but for estimatingpurposes it is generally true that motor driven hoisting enginescost more than steam driven engines complete with boilers. A hoist engine used 10 years on pile driving with minor re-pairs was then used three years. The original cost was $ average cost of repairs after 10 years use was $ perworking month. The cost in labor of unloading from cars and setting up ahoisting engine ready for work averages from $35 to $ Fig. 114. Gasoline V Friction Hoist. Several types of hoisting engines are illustrated in Figs. to 115. GASOLINE HOIST A single drum 2% H. P. gasoline hoisting engine, having acapacity of 1000 lbs. on a single line. Engine, 2y2 H. P., gasoline, electric ignition, complete withbatteries, coil, muffler, etc. Drum, 514 ins. diameter, 25% ins. between flanges, V fric-tion, 24 in. diameter, rope speed 25 ft. per minute. Floor-space, 4 ft. 8 in. x 4 ft. 5 in. Price, equipped with footbrakes, friction clutch, and shifting lever, $ SMALL BELT DRIVEN HOIST A reversible friction hoist designed to be operated by a gaso-line engine or motor through a belt has the following specifica-tions: ENGINES 301
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbuilding, bookyear191
