Max. No. of starts per hour, Duty factor and Load ratio should be studied besides specifications of the chain hoist.
(1) | |
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•Calculation Example |
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(2) | |
•Calculation Example |
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(3) | |
•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. |
No. of inching per lifting or lowering | |
No. of transfer per hour | |
Lifting height | |
Hoisting speed | |
Each transfer time ratio to the total operating time | |
Each load ratio to the rated load |