O macara suspendată, cunoscută și sub denumirea de macara suspendată sau macara de pod suspendată, este un tip de macara rulantă în care podul (grindul orizontal) este susținut de structura clădirii, iar palanul și căruciorul rulează de-a lungul flanșei inferioare a podului. .

Macara de pod cu două grinzi suspendate SEVENCRANE este o macara de pod cu cărucioare electrice. Parametrii de performanță ai macaralei cu două grinzi includ: capacitatea de ridicare, înălțimea de ridicare, deschiderea, viteza de lucru a mecanismului, nivelul de lucru, presiunea roții etc.

Industry electric underhung bridge crane is a major lifting and transportation equipment in the production logistics process, and its utilization efficiency is related to the production rhythm of the enterprise. At the same time, underhung bridge cranes are also dangerous special equipment and may cause harm to people and property in the event of an accident. The driver of the overhead crane is the most active and critical factor in the use of the overhead crane. The driver's ability to operate the overhead crane is very important and is a major issue directly related to the company's efficiency and safe production. The author summarizes his own practical experience in operating bridge cranes and puts forward the following operating experience based on the characteristics of bridge cranes.

Intelligent underslung bridge crane systems are used in many industries, including but not limited to the following: