Friction brake 4208

drumhydraulicspring

4208 Thruster Drum Brakes are spring set, electrically released, drum type friction brakes used with AC motors • 8” to 30” Industrial duty drum brakes • Torque range available from 50 – 9000 lb-ft. • Brake lining friction coefficient μ = 0.42 • Electrohydraulic thruster: IP65 rated enclosure • Thruster motor: Class F insulation (maximum operating temperature 155°C) • Operating voltage: 230/460 3Ph, 60 Hz • Thruster hydraulic fluid operating range (-20°C to +55°C) • AIST TR-11 mounting dimensions