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    Tension in a Rope from Lowering Down and Friction Braking Torque at Stop

    (The weight scale = 10 kg). After initial force, now the mass is lowering down at constant speed of 1 m/s. The motor with pulley's radius of 1 meter is exerted 100 Newton m to keep constant V. The motor speed is about 9.55 rpm. * All other weights, inertia and frictions of the system is...
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    Luffing Jib Load, With and Without Sheave Pulley

    Now I am working with a DIY Luffing Jib Crane. Mys subcon said that: Tension of red rope for hanging a blue box load at the tip of the boom i(A) s as the same as hanging it with pulley and tied to the motor/ground_B (System in a Static Load Condition).. Blue Rope and Pulley weights are...
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    Problem With a Slewing Bearing Crane

    Dear All Masters I have problem with slewing bearing crane. My subcon made a crane that have a very high platform deck form slewing bearing. They said it is fine and the height is not an issue as it is in lower place. I know the higher the load from slewing bearing, the bigger the force or...
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    Calculate Force Compression of Crane with Hoisting Slink

    Actually it is a simple one, but the point of view of the force acting in pic attach of some people are different. http://www.imagebam.com/image/ef24231032403754 http://www.imagebam.com/image/01c8e71032403724 The adding weight of hoisting slink blue and the pulley is neglected. I think the...
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    Method Of Loading Carbon Molecular Sieve To Psa Tank

    Dear all I want to loading about 14 ton of CMS (Carbon Molecular Sieve) into a PSA Nitrogen Producer tank. The tank is 5 meter tall with 2 m in diameter. What is the best, simplest and fastest method to load the pellet of CMS into that big tank? I consider this mortar screw pump and connect...
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