La grúa pórtico es una grúa tipo puente en la que el puente horizontal se coloca sobre dos patas para formar una forma de pórtico. Este tipo de grúa opera sobre rieles sobre el suelo y se utiliza principalmente para operaciones de transporte e instalación en patios de almacenamiento abiertos, astilleros, centrales eléctricas, puertos y estaciones de carga ferroviarias.

Sevencrane is a well-known manufacturer and supplier of bridge cranes. They specialize in designing and producing a wide range of high quality overhead cranes for a variety of industries and applications. Sevencrane provides reliable, efficient solutions to meet our customers' lifting and material handling needs.

The gantry crane has a simple structure and is easy to operate, and its bridge is firmly supported on the ground by brackets on both sides. It is like a dragon entrenched on the clouds, so the gantry crane is also called a gantry crane.

A gantry crane is a bridge-type crane in which the bridge is supported on the ground track through outriggers on both sides. Structurally, it consists of a mast, a trolley operating mechanism, a lifting trolley and electrical parts.

Gantry crane 1. Full gantry crane: the main beam has no overhang, and the trolley moves within the main span. 2. Semi-gantry crane: The outriggers have height differences, which can be determined according to the civil engineering requirements of the site.

Railway gantry crane is a lifting equipment specially designed for use in the railway field. It is a very important railway mechanical equipment. Its main function is to carry out handling, loading, unloading and maintenance work on railway lines. The installation of rails, switches, sleepers, and other heavy components and equipment required for railway construction requires the assistance of a railway gantry crane.