COMEUP DHC Hoist (Ver:03) - Manual (Page 6)

I I . Handing Precautions
4
Operation Precaution
To prevent the risk of electric shock, the power plug must be plugged into a matching outlet
and grounded in good condition.
Never try to lift a load higher than the rated cap.
Never hitch a ride on the hook, sling or load being moving.
Hoists are not to be used for lifting or lowering people.
Don’t work, walk or stand under an operating hoist.
Always remain in control. Never neglect the hoist while actually hosting a load.
While working, never stand under a lifting load or within the conveying area.
Always look up when working around hoist, there is potential danger overhead.
Never gravitate a load free.
Be sure to lift a load vertically. Slack may allow wires to be caught in the drum.
Prior to starting of use, carry out the daily checking without fail, and after confirming the
safety of function.
If having a counter rotation incurred, make sure to correct its rotation direction.
Prior to lift, make sure to have a precise performance of brake. If any malfunction of brake
happened, stop the operation immediately.
When load suspended in air, it will not allow to be welding.
Wire rope with one or more of the following defects shall be removed or replaced immediately.
1) kink, 2) distortion, 3) corrosion.
4) showing sings of excessive wear or of having broken wires not less than 10 pcs.
Stop the operation if there is any queer noise or vibration in the gear box to be happened.
Do not connect the wire rope with the grounding of welding machine.
While welding, do not have any contact with the welding objects because of having spark.
Do not pull the switch.
Never plugging (instant reverse-wind) or inching.
Do not over duty cycle ratings.
In order to prevent the layer down due to over loosening of rope irregular winding, etc.,
operate according to the suitable operating method.
Use a hoist by fixing so securely that the rope around the drum is even.
Be sure to fix a rope in the centre of safety hook.
Be sure to stop operation immediately when the wire rope becomes fully slackened.
Avoid catching the hook or lifting a load on a fixed obstruction.
Always leave the remote switch positioned immediately after use.
Make sure that the load being lifting are well balanced and secured before starting.
Avoid water splashes on the remote switch.
Never wrap the load with the wire rope.