Mechanical Principle screw jawwI' Dogh

screw jawwI' Dogh DaqaSmoH ghop DeS, DaqaSmoH pach Rotary yItungHa', qaH QaQ ratchet clearance, luch bevel mach yItungHa', qaH QaQ bevel luch. wItI'nISmo' je yIra', lift screw, so as to Suq woDDI' pagh tInwI', tlhay lifting chenmoH jIr 'ej raD QaptaHvIS lifting.