1. Tower crane

Tower crane, referred to as tower crane, also known as tower crane, originated in Western Europe. A rotating crane with a boom mounted on the upper part of a towering tower. It has a large working space and is mainly used for vertical and horizontal transportation of materials and installation of building components in house construction.

It consists of three parts: metal structure, working mechanism and electrical system. The metal structure includes the tower body, boom and base. The working mechanism has four parts: lifting, luffing, turning and walking. The electrical system includes motors, controllers, distribution cabinets, connecting lines, signals and lighting devices, etc.

2. Lift

Lifts and lifting work platforms are multi-functional lifting mechanical equipment, which can be divided into fixed and mobile types, guide rail type, crank arm type, scissor type, chain type, loading and unloading platform, etc. Lifts are often used for rescue and renovation.

3. Mast crane

Mast cranes are generally made of wood or steel. This type of crane has the characteristics of simple production, convenient assembly and disassembly, large lifting capacity, and little restriction on the construction site. Especially when lifting large components and lack of large lifting machinery, this type of lifting equipment shows its superiority.

4. Portal crane for construction and installation

Portal cranes for construction and installation are mainly used in hydropower stations for dam watering, equipment and prefabricated lifting, etc., and generally use hooks. The lifting capacity and working speed are generally between the first two types of cranes. It has the characteristics of good assembly, disassembly and transportability of the whole machine, large spreader lowering depth, and good adaptability to temporary work and work on trestles.

5. Mobile crane

Mobile cranes mainly include crawler cranes, truck cranes, tire cranes, all-terrain cranes, and truck-mounted cranes. Features: It has a wide range of use, good maneuverability, and can easily move the site, but it has high requirements on roads and sites, and the shift fee is high. Scope of application: Suitable for hoisting large and medium-sized equipment and components with large single weight, and the operation cycle is short.