Well pulley project - Centomilla
That way the weights are well away from my and if the rope snapped or pulleys ... A rigging pulley fitted with a spring lock closure mechanism. .... six types of simple machines — the wedge, wheel and axle, lever, inclined plane, screw, ..... generally equipped with a hoist rope, wire ropes or chains, and sheaves, that can be ...
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centomilla's website is centomilla.hu