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Double Girder Overhead Crane
The crane of a classification , has a commonly used lifting load of 3--250 ton, so that is suitable to work in factory, warehouses and freight yard where the ambient temperature is -10’C~40’C and the relative humidity is not more than 85%. It is prohibited to work in the environment with inflammable , explosive and corrosive gas.
PRODUCTS LIST
CASES
The Success of Acceptance Ceremony for 300 tons Yacht Crane Exported to Iran
NEWS
- Nucleon Display in the Royal Palace in Paris, French
- 5 Ton Domestic Machine
- Total Quality Management to Promote Enterprise Steady Development
u Brief Introduction
QD type double girder bridge crane, its trolley is bigger and stronger than LH type , reducer and brake separately. And this is the most important factor for working 24*7 hours per day.And this kind of heavy duty crane ,it is widely used in plants, warehouses, materials stocks to lift goods or materials. it is prohibited to used the equipment in the combustible,explosive or corrosives environment.
QD type crane mainly consists of two strong bridge beams,crane traveling mechanism, electric winch trolley and electric system,and could be classified into several working duties,e.g. A5,A6,A7,according to the working frequency and pure working time.
u Advantages:
1) Reasonable structure
2) Favorable performance
3) Smooth starting and stopping
4) Safe and reliable traveling
5) Low noise, commodious cabin and good view
6) Convenient maintenance, excellent exchangeability for parts and components
7) Saves electricity
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Mechanism
Item |
Lift Mechanism |
Mechanism
Item |
Travel Mechanism |
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Main Lift Hook |
Aux Lift Hook |
Trolley |
Crane |
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Lift Capacity |
t |
10 |
3.5 |
Gauge |
mm |
2000 |
20000 |
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Lift Speed |
m/min |
10.4 |
19.7 |
Travel Speed |
m/min |
43.8 |
116.8 |
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Work Duty |
M6 |
M5 |
Work Group |
M5 |
M6 |
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Max Lift Height |
m |
16 |
18 |
Track |
mm |
2300 |
4050 |
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Power |
380V 3AC 60HZ |
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Wire Rope |
Work Tension |
KN |
17.4 |
8.26 |
Buffer Stroke |
mm |
60 |
140 |
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Wheel Diameter |
mm |
Φ400x1500 |
Φ300x1500 |
Rail Type |
|
24kg/m |
43kg/m |
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Pulley Diameter |
mm |
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Max Wheel Load |
KN |
35.25 |
135 |
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Reducer |
Type |
ZQ500-3CA |
ZQ400-3CA |
Reducer |
Type |
ZSC-400-1-1 |
ZQ350-1/2 |
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Speed Ratio |
40.17 |
23.34 |
Speed Ratio |
22.4 |
12.64 |
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Motor |
Type |
YZR 200L-6 |
YZR 160L-6 |
Motor |
Type |
YZR132M1-6 |
YZR160M2-6 |
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Power |
kw |
22 |
13 |
Power |
KW |
2.5 |
2x7.5 |
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Rotation Speed |
r/min |
964 |
942 |
Rotation Speed |
892 |
940 |
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Brake |
Type |
YWZ -300/45 |
YWZ 200/25 |
Brake |
Type |
YWZ-100/18 |
YWZ-200/25 |
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Brake Torture |
N.m |
2X630 |
200 |
Brake
Torture |
Nm |
40 |
2x200 |
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Pusher Type |
YT -45Z/5 |
YT1-25ZB/4 |
Pusher Type |
YT1-18Z/2 |
YT1-25ZB/4 |
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Limit Switch |
DZX multifunctional switch of LX10-31 |
Limit Switch |
LX10-11 |
LX10-11 |
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