Establishment of a rope force multiplication system by means of a pulley block

TMA = Theoretical Mechanical Advantage = Theoretical Mechanical Efficiency

PMA = Practical Mechanical Advantage = Practical Mechanical Efficiency

IMG 4190

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Latest Outdoor Tutorials

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    Outdoor mountaineering rope knot tying tutorial - mountaineering rope knot tying method

    As a climber, there are many climbing rope knots worth knowing. By mastering these mountaineering rope knotting methods, you can accomplish many [...]

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    What is the best material for climbing rope

    What is the best material for climbing rope? Mountaineering rope is one of the necessary safety equipment in mountaineering, it is in the protection of the climber's life safety [....]

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    How do I clean my climbing rope?

    Despite your best efforts to keep it clean, your climbing rope will get dirty. When you find your hands or protective gloves in [...]