Rescue appliance for lowering persons from or out of buildings, with a frame (2), in which as single functionally effective constructional element, there is provided a rope pulley (5), over which a rope (5) runs in a groovelike guide with a looping angle of less than 360 DEG . The ...
beseveralofthesemountedina frameworkcalledablock Fixedpulley,asina flagpole Movablepulleys,asina dumbwaiter Combinationpulleys (suchasblockand tackle)usedinmachine shops Fixedpulleysarealways usedtochangethe directionofaforce Amovablepulley increasestheamountof force Moremovablepulleys increasethemechanical ...
Fitness training Spinning/Treadmill/Integrated trainer/elliptical machine/dumbbell/Supine plate/Tummy tuck/Other equipment/Liposuction machine/Stepper/Special commodities/Rowing machine/Handstand machine/Wall pulley/Armrest/to jump rope/Tummy wheel/Exercise bike/Single parallel bars/chin-up/Fitness Path/Gym Eq...