Hydraulic Caliper brake "ICB"
Caliper brake is a secondary emergency brake added to stop hoist gears and down hill conveyor in the event the service brake fails preventing accidents.
The photo shows a boom hoist wire drum modified with a ICB caliper brake as a result of a accidental boom drop due to band brake failure. The ICB caliper brake is a essential safety upgrade for existing cranes.
"ICB15" Hydraulic Caliper brake in operation on container crane boom hoist in North Karibal Port, Indonesia
"ICB27" Hydraulic Caliper brake in operation on container crane boom hoist in Banjarmasin Port, Indonesia (newly equipped)