Safety procedures and precautions

1 Only trained personnel may operate the hoist.
(2) If there is no electric lift hoist  limit switch, to strictly control the hoist does not rise too high or drop too low, so as not to pull off the heavy chain pin, dangerous.
(3) Do the following end hook hanging objects must be correct in all studies within the tongue.
4 Do not use substandard lifting chain or rope.
5 Do not use the voltage specified range Frequency (HZ)
6 To avoid electric shock, before they can be fully grounded.
7 attention to the power of three-phase or single-phase voltage magnitude.
8 electric  manual hoist  strength enough to be installed in the structure.
9 In the reverse actuation ago Remember determine the motor has completely stopped before performing, non-sudden reverse operation.
10 Avoid strenuous lifting up and down.
11 Install electric hoist, hoist and trolley the power cord Do not pass through the gear box above the rings.

Buy electric hoist, please choose the regular manufacturers.