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Help Center20 Ton Steel Factory Overhead Double Girder Bridge Crane With Speed Adjusting
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Certification:CE,FCC,MSDS
20 ton factory use double beam European overhead crane
Specifications:
1. Feature: Bridge Crane
2. Condition: New
3. Application: workshop , factory , steel factory
4. Rated Loading Capacity: 20 ton
5. Rated Lifting Moment: others
6. Max. Lifting Load: 20 ton
7. Max. Lifting Height: 20m
8. Span: 31.5m
9. Warranty: one year for main parts
10. After-sales Service Provided: Engineers available to service machinery overseas
11. Color: yellow,red,green or other you want
12. Rail track recommended: 43kg/m 18kg/m 38kg/m
13. Power source recommended: three-phase A.C. 380V/220V 50Hz/60Hz
14. Crane speed: 2.64-26.4m/min
15. Working temperature: -25℃~40℃
16. Working class: A5
17. Protector: over-temperature,overcurrent,short-circuit,voltage lower,
18. Limiter device: lifting decelerates limiter,broken fire limiter,overlaod limiter
19. Buffer system: polyurethane material buffer
20. Trolley: european winch trolley
20 ton overhead crane product feature
1. Light Dead Weight
2. Small Occupied Space
3. High Working Performance
4. Easy Operation
5. Safe and Reliable
6. Low Operation and Maintenance Costs
Detail of 20 ton overhead crane
Reasonable design, strong rigidity
Adjusting speed with converter function, steady travelling
Choosing according to different needs
Mechanical Feature of 20 ton overhead crane
Single welding box girder
Material Q235B or Q345B
Rectangular tube legs or welded by superior steel plates
10.9 class High tension bolts mounting between girder and legs
Trinity-drive system or traditional drive by motor and reducer
Smoothly moving, effectively braking, long service life
Choosing according to different needs
Electrical System of 20 ton overhead crane
trolley conductor or angle steel conductor power supply
All hoist and crane movements are independent and can be run simultaneously.
Electric hoist mobile power supply is constituted by flate cables or special cables, galvanized slippery course and
small cable pulley
Smoothly moving, beautiful appearance
Choosing according to different needs
Safety Protection of 20 ton overhead crane
Rain cover for outside hoist, driving units, electrical cubicle
Warning indicator: anti-collusion device and flashing lights and warning sound.
Parameter & Drawing
Parameter of 20 ton overhead crane
|
Span |
S(m) |
10.5 |
13.5 |
16.5 |
19.5 |
22.5 |
25.5 |
28.5 |
31.5 |
|
Lifting height |
m |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
16 |
|
Lifting speed |
m/min |
8.5 |
8.5 |
8.5 |
8.5 |
8.5 |
8.5 |
8.5 |
8.5 |
|
Trolley speed |
m/min |
43.8 |
43.8 |
43.8 |
43.8 |
43.8 |
43.8 |
43.8 |
43.8 |
|
Crane speed |
m/min |
90.7 |
90.7 |
90.7 |
91.9 |
91.9 |
84.7 |
84.7 |
84.7 |
|
Lifting motor |
kw |
17 |
17 |
17 |
17 |
17 |
17 |
17 |
17 |
|
Trolley motor |
kw |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
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