Tractor crane is a kind of lifting and handling machinery widely used in ports, workshops, electric power, construction sites and other places
The name of crane is the unified title of hoisting machinery
Usually called cranes are mainly truck cranes, crawler cranes and tire cranes
The crane is used for hoisting equipment, rescue, hoisting, machinery and rescue
Tractor flat truck mounted crane is a kind of equipment used to lift and transport long-sized goods such as electric poles, steel bars and steel for simple houses
The whole vehicle is widely used for heavy lifting at docks and railway stations, self loading and self unloading of large pieces such as containers, materials and equipment
It can also be used for highway (accident vehicle) obstacle removal and freight transfer, especially in logistics
The vehicle is also equipped with many optional parts, such as aerial work platform, various material grabs, etc
after selection, it can realize a wider range of business functions, such as aerial work, emergency fire rescue, etc
The combination of truck mounted crane strengthens the function of hydraulic crane, because it can not only lift and unload objects, but also transport objects to the designated place, so that the lifting and unloading and transportation costs can be integrated to save costs and construction time
matters needing attention:
1: Understand the size of the lifted goods, find the distance from the middle of the goods to the middle of the crane column, and check the crane lifting capacity parameters according to the distance
2: The lifting capacity (torque) of the crane is fixed, and the larger the working radius of the crane is
The lighter the goods to be lifted, the smaller the working radius, and the heavier the goods to be lifted
(the working radius refers to the horizontal distance from the middle of the moment to the hook
)
3: Considering the bearing capacity of the lifting size of the crane and the size of the chassis, the larger the girder is, the better
If the crane is large and the chassis is small, the girder will be deformed and broken
When the chassis is small, the power of the engine is small, which affects the lifting capacity of the crane
Therefore, when considering the 230mm girder, we choose the crane below 3T
When considering a 250mm girder, consider a crane of less than 6 tons
The crane below 8 tons can be selected for the 280mm girder
advantage:
1
Full hydraulic operation, flexible angle, accurate positioning, stable operation, large flexibility, light self weight, large lifting force, small volume and not restricted by the operation environment
2
After operation, it can shrink and fold, greatly reducing the space occupation, integrating self lifting, self unloading and self transportation, truly realizing multi-purpose of one vehicle and greatly reducing the cost of the user
3
Wide application range, simple structure, stable transmission, labor-saving operation and easy to realize automatic control
4
It is applicable to complex road conditions such as swamp, river beach, desert, paddy field, tropical rain forest, snow and ice
5
Four cylinder power system, high power
6
High traction, good climbing and grasping performance and good transportation capacity
7
Small turning radius and flexible mobility, especially suitable for narrow sites and reducing the cost of road construction