abstract:A mantrip is a shuttle for transporting miners down into an underground mine at the start of their shift, and out again at the end. Mantrips usually take the form of a train, running on a mine railway and operating like a cable car.
He predicted the cage that is used will have a diameter of 55 centimeters (21.7 inches) to 60 centimeters (23.6 inches) and will be pulled upward at a rate of one meter per second, meaning each man could make the trip in 10 to 12 minutes.