Johnson designs and manufactures a range of products, including hydraulic, pneumatic, spring set and manually applied caliper brakes, and brake systems for use on hoists, conveyors, propulsion systems, and other rotating equipment. Johnson also produces electro-magnetic and electro-hydraulic thruster drum and disc brakes, which are in service around the world on cranes, hoists, and other material handling and power transmission equipment. Johnson designs and manufactures storm brakes and systems, including; automatic and manual rail clamps, rail brakes, and wheel clamps for use on cranes, stacker-reclaimers, trippers, and other rail mounted equipment.