Lifting five points to keep in mind

Lifting five points to keep in mind

1) does not allow the use of stopper parking.
2)  rope hoist  shall be checked during operation and maintenance, is strictly prohibited in the case of lifting weights adjusted brakes.
3) non-hoist above the run time from people passing.
4) at rated load lifting heavy objects close up, you should try a small hanging height short stroke, and then smoothly lifted. Make the force component deformation.
5) After work, you must pull the total gate, cut off the power. lift hoist  does not work, you can not hang heavy objects, so as not to deform the force components.