What’re the running condition of electric hoist of gantry crane?
Environment temperature :-20℃～+40℃
Working system: intermediate JC25%
Heavy class:JC40%
When the intermediate class electric hoist ‘s lifting capacity reduces up to 30%,is equal to heavy class JC40% electric hoist.
The heavy class JC40% electric hoist of gantry crane works difficultly, bearing load often in the rated load or safety factor. The reducer of electric hoist adopts three fixed axis gear rotation mechanism ,and the gear and gear axis are made of alloy steel by heat treatment, and box body and box cap are made of good iron casting with tight assembly and good seal.
Control box: cut off the main power suddenly, and with protecting limiter to make sure the safe running.
Steel rope: adopt GB1102-74（6*37+1）X type crane steel rope to make sure wear well.
Button switch: cable operating and radio control .
