Hoist 2 gives a fall speed of 28ft/minute and Hoist top gives a fall speed of 40 ft/minute.
Ukuphakamisa 2 kunika ukuhla ngesantya ngamashumi amabini anesibhozo eenyawo ngomzuzu kwanokuphakamisa umntla kunika ukuhla kwesantya 40ft ngomzuzu.