. Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry . ^ Figs. 195 and 196 at the joint and is therefor somewhat more expensive toconstruct. To discharge material from the conveyor at intermediatepoints along the run, it is necessary to provide gates inthe bottom of the trough which can be opened or closedas required. Plain hand operated slides and drop doors. Fig. 197 are sometimes used for this purpose but are usually notas convenient and satisfactory as the rack and pinion gat
. Material handling cyclopedia; a reference book covering definitions, descriptions, illustrations and methods of use of material handling machines employed in industry . ^ Figs. 195 and 196 at the joint and is therefor somewhat more expensive toconstruct. To discharge material from the conveyor at intermediatepoints along the run, it is necessary to provide gates inthe bottom of the trough which can be opened or closedas required. Plain hand operated slides and drop doors. Fig. 197 are sometimes used for this purpose but are usually notas convenient and satisfactory as the rack and pinion gate(Fig. 197) which slides in guides under the trough and isoperated by a hand wheeK Troughs for screw conveyors will be found describedunder the head of Screw Conveyors. ELEVATORS Hand, Belted, Electric, Hydraulic, Special A Treatise Covering the Development, Construction andApplication of Elevators, Including Discussions ofCapacities, Loading and Unloading Time, Speeds,Acceleration, Retardation, Schedules, Locationand Layout, Motive Pow^er, Types of Motors,Povs^er Consumption, Winding and TractionEngines, Control, Types of Controllers,Switches, Braking, Auxiliary Devicesand Safety Codes for the Construc-tion and Maintenance of Elevatorand for Power TransmissionMachinery By A. A. ADLER Member, American Society of Mechanical Engineers
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Keywords: ., bo, bookcentury1900, bookdecade1920, booksubjecthoistingmachinery
