Small spider cranes have many advantages when used. They are small and light in weight. When the four straight legs are unfolded, the pressure on the ground is small, and the lifting capacity is greatly increased. In addition, they can play their advantages more in specific working environments, such as power stations, shopping malls, workshops, airports, rooftop floors, etc. Small spider cranes can solve problems without damaging the ground environment.
Features of mini crawler crane:
Wide range of use, simple structure, smooth transmission, labor-saving operation, and automatic control;
Crawler drive can be applied to complex road conditions such as swamps, river beaches, deserts, paddy fields, tropical rainforest, snow and ice;
Spider crane has large traction, good climbing and gripping performance, and strong transportation capacity;
Spider crane has a small turning radius and is flexible and maneuverable, especially suitable for narrow sites, reducing the cost of road construction;
Spider crane is equipped with electric start and manual start, so that we can operate and use it conveniently;
Small spider crane is equipped with a hydraulic cooling system, which can fully reduce the temperature of hydraulic oil when working and improve work efficiency. It is also equipped with 4 fully hydraulic automatic legs, safe and stable.
In some spider crane accidents, the main reasons are as follows:
Injury caused by hook detachment, splashing or swinging of heavy objects caused by improper lifting method;
Violation of operating procedures. For example, personal accidents or equipment damage caused by mini crawler crane overloading and workers in dangerous areas, drivers’ failure to use torque limiters as required, overloading, or tilting and pulling, etc., causing overturning and other accidents;
Crane lifting equipment failure, such as equipment computer program failure, or heavy objects falling due to brake device failure.
To avoid safety hazards, operators must strictly follow the correct method during use and be cautious in construction.