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Safety/risk managementImprovement of labor productivity

Site Work Safety/Efficiency

Automatic stopping device for crane

"Automatically stops travel of overhead crane to secure safety in non-entry area. "

Solution Point

  • Automatically prevents overhead crane from entering designated area in the plant.
  • Secures the safety of workers in designated area.
  • Simple structure compared to conventional devices allows easy setting of non-entry area on the crane.
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Features 01

Expected Problems
Are you worried about measures to control entry of overhead cranes for safety in non-entry area, such as area adopting partial revamping of production equipment while the plant is in operation?

Features 02

Technology highlight
?A detection bar is installed on the crane rail before the non-entry area, and lamp/buzzer alarms are activated when a proximity sensor installed on the crane detects the detection bar.
?If crane operator doesn't properly operate within the specified time after the alarm, the crane is forcedly stopped, easily and reliably to prevent the collision.
図

Features 03

Proposed Solutions (Examples)
Large-scale overhead cranes in shipyards, steel frame fabrication shops, etc.
Example of practical application: Large-scale crane (Load capacity:190ton) crane for scrap transport in steelmaking shop
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