Single Girder Overhead Crane

Rated lifting moment 0.25~20t
rated loading capacity 1-20t
max. Lifting load 20tons
max. Lifting height 30m
span 7.5~31.5m
application widely
feature bridge crane
condition new
controlling method push button and remot control
eletric system siemens
motor nanjing hoisting machinery general works
painting color according to your demand
limit switch included
emergency stop system included
weight overload protection device included
1.introduction
ld type single girder overhead crane is characterized by more reasonable structure and higher strength steel as a whole,used together with cd or md model electric hoist as a complete set.
parts of the technical specifiations:
lifting capacity (t) 1,2,3,5,10 16,20
span(m) 7.5-31.5m
crane travelling mechanism travelling speed(m/min) 20 30 45 60 75 20 30 45 60 75
reducer ratio 58.78 39.38 26.36 19.37 15.88 58.78 39.38 26.36 19.37 15.88
motor model zdy21-4 zdy21-4 zdy122-4 zdy131s-4 zdy112l1-4
power(kw) 2×0.8 2×1.5 1.5×2 2.2×2 2.2×2
rotation (m/min) 1380 1380
lifting mechanism
(electric hoist)&electric hoist travelling mechanism electric hoist model cd1/md1 md1/hc
lifting speed (m/min) 8,8/0.8 7,7/0.7 3.5 3.5/0.35
lifting height (m) 6 ,9 ,12, 18, 24, 30 12,18,24,30
travelling speed (m/min) 20(30) 20(30)
motor taper squirrel-cage type taper squirrel-cage type
work duty a3-a5