Warning – COMEUP DHC Hoist (Ver:03) User Manual
Page 10
8
For example, the correct distance varies according to drum length.
Model
DHC-1200
DHC-1600
DHC-2000
DHC-3000
Drum Length
72.7 mm
115.3 mm
146.8 mm
146.8 mm
Correct Distance
1.38 m
at least
2.19 m
at least
2.79 m
at least
2.79 m
at least
Percentage Duty Cycle
The life of the hoist is depending on the conditions of the load and working frequency.
In the long time operation, make sure to use the machine within its %ED ratings.
Percentage duty cycle (%ED) X 100 (%)
Tb: total sum of overall loadings operating hours.
Ts: total sum of stopping hours.
Tb + Ts = approximately 1 to 10 minutes.
！
WARNING
Never hoist over the rated percentage duty cycle.
Tb
Tb + Ts
Rated lifting
kg / lb
DHC-1200
%ED
DHC-1600
%ED
DHC-2000
%ED
DHC-3000
%ED
No load
25
25
25
25
113 / 250
23
23
227 / 500
20
20
23
23
340 / 750
18
18
454 / 1,000
15
15
20
20
544 / 1,200
13
13
680 / 1,500
18
18
726 / 1,600
11
907 / 2,000
15
15
1,134 / 2,500
14
1,361 / 3,000
13
The percentage duty cycle %ED of heavy duty hoist varies according to the rated lifting.