Products in transport to scene Hou seated Shi, if used traction hole makes ontology seated, pulling speed to is less than 0.1km/h, to lifting main Shi, lifting size reference outside type figure, hanging rope angle is less than 30 , must while used four only hanging plate lifting, hanging rope bearing at least is greater than total heavy twice times above, if used hydraulic advance seated, hydraulic device cannot directly top in transformer ontology Shang, Jack must four only while using, each only Jack bearing shall not be less than total heavy of one-second.
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