Max. No. of starts per hour, Duty factor and Load ratio should be studied besides specifications of the chain hoist.
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•Calculation Example ![]() |
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•Calculation Example ![]() |
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•Calculation Example ![]() Load condition is Medium, and the mean operating time per day will be within two hours. , One size up chain hoist must be selected in case it is used over the time. |
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No. of inching per lifting or lowering |
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No. of transfer per hour |
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Lifting height |
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Hoisting speed |
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Each transfer time ratio to the total operating time |
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Each load ratio to the rated load |