(Answer: 18 tubs,74 kW) An endless rope haulage delivers 640 ton of ore in an effective time of 8 hours. The incline at
Posted: Sat May 21, 2022 11:55 am
(Answer: 18 tubs,74 kW) An endless rope haulage delivers 640 ton of ore in an effective time of 8 hours. The incline at 15' to the horizontal is 600 m long. If tubs with a capacity of one ton and a mass of 450 kg each are used, determine the power to drive the haulage engine. The efficiency of the drive is 80 %. Take the rope speed as 50 m/min with the tractive resistance as 190 N/ton, (Answer: 48,5 kW)