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3 Cards in this Set
- Front
- Back
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On a lattice boom crawler crane, the main boom length is measured from the.. |
Center of the boom heel pins to the center of the boom tip sheave |
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What is the main purpose of mid point suspension pendants? |
To relieve the load on the boom when it is being raised |
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The main purpose of a gantry or a mast on a crane is.. |
To increase the cranes leverage on the boom |
