China Manufacturer Electric Double Girder Gantry Crane For SaleBrief introduction:1. The double gilder gantry crane with hook adapts to open storage, stock ground, railway freight station, port and pier to load and move. It can use various special hooks to operate.
2. The crane consists of crane span structure, crane travel mechanism, trolley and electrical equipment. The crane span structure adapts the box type double girder welding structure while the crane travel mechanism adapts the separate drive with all the mechanism are operated in operating housing. All the safety precautions like wind alarm, broken shaft, rollover protection and others are all in readiness.
3. The electric conduction form of crane can be decided into cable and trolley conductor. The users can choose one form and the trolley conductor subject to data in the figure.
4. The normal ambient temperature condition of crane is between 25 to 40 degree centigrade and the average temperature in 24 hours must less than 35 degree centigrade. It should install in the place where the height is less than 2000 meters and if the height is more than 1000 meters, the mater capacity should be checked. Main Parameters List |
Crane Traveling Mechanism | Traveling Speed(m/min) | 20 | 30 | 45 | 60 |
Ratio | 58.95 | 39.42 | 26.51 | 19.44 |
Motor | Type | Cone Squirrel-cage | Cone Squirrel-cage |
Power(kw) | 0.8*2, 1.5*2, 2.2*2 | 1.5*2, 2.1*2 |
Rotary Speed(r/min) | 1380 | 1350 |
Hoist Lifting Mechanism and Traveling Mechanism | Trolly | | |
Lifting Speed(m/min) | 8/0.8, 7/0.7, 3.5/0.35 | 8, 7, 3.5 |
Span(m) | 7.5-28.5 or assigned |
Lifting Capacity(t) | 1-32 |
Lifting Height(m) | 6, 9, 12, 18, 24, 30 |
Traveling Speed(m/min) | 20, 30 |
Motor | Cone Squirrel-cage |
Work Duty | Intermediate Jc=25% |
Power Supply | 380V 50HZ 3P |
Wheel Diameter | Φ270, Φ400 |
Trail Width | 37-70 |
Gantry Crane Packing and Shipping
1.Electric parts and electric hoist packed by high quality plywood crate,
2.Other parts packed by Woven bag.
3.Shipped by Conatiners or Bulk Ship
Safety Devices for overhead bridge crane:
To guarantee the normal operation of crane and avoid the personal casualty and mechanical damage, the safety device we
provide are not only the electric protective devices or alarm bell but also other
equipments as following:
1.Overload Limit Switch
2. Rubber Buffers
3.Electric Protective Devices
4.Emergency Stop System
5.Voltage Lower Protection Function
6. Current Overload Protection System
7. Rail Anchoring
8.Lifting Height Limit DeviceDetails of Gantry Crane
Unique Feature
1) high reliability, safety, free maintenance rate;
a) work duty: FEM2M, M5
b) Protection class: IP55
c) Insulation class: F
d) continuing rate: 60% ( for the high class motor)
e) Cooling rate: 30% than normal crane
f) Over temperature protection: 170ºC
2) compact design, small size, low dead weight, low headroom
3) Low noise
4) Investment-saved---the workshop's civil work cost, due to crane's light dead weight and low wheel pressure.
5) Power-saved. The total motor power is much lower than normal design.
ABOUT MINGD CRANES:
FAQ1.Can the cranes be customized?Yes,every customer's working condition is different, all of our products can be customized depend on customers' requirements.
Please give us the information as clear as you can, so we can give our best design to suit for your demands.
2.How many operation methods for my selections?We provide pendent controller with push button control type, remote control type or cabin control type.Please tell us what kind
of operation way you need.
3.I have low headroom in my workshop, is it possible to install a crane in it?We have special products for low headroom workshop, our engineer can give the best design according to your dimensions.
4.Do you supply lift tools?Yes, we can provide any kind of lifting tools such as hook, electromagnetic, grab bucket etc...
5.In order to offer the most suitable design solution for you, it will be great helpful if you can offer us the following information to us:1. Lifting capacity.
2. Span length.(rail center to rail center)
3. Lifting height.(hook center to ground)
4. Have you installed the rails? Do you need us to supply the rails? How long is it?
5. Power supply: Voltage.
6. Working condition: what kind of material to lift? temperature?
7. It would be much better if it is possible for you to offer the drawing photo of your workshop.
Certificates:
Customized Design &Production Accepted According to Your Using
Situation, Please Contact Us for Further Communication:
Tel:+8615610338438 Website: mdcrane.en.made-in-china.com