Product Description
MHD071B-061-NG0-UN is a Bosch Rexroth servo motor. It is part of the MHD product line. MHD motor applications include handling and automation, printing machines, paper machines, machine tools and packaging machines. MHD motors support electronic commutation which add to reliability and allows their use in environments where brushed motors cannot be used because of safety concerns. MHD motors have a flange for secure mounting. Four mounting holes on the flange allow secure machine attachment. Size of the flange on the MHD071B-061-NG0-UN motor is 115 millimeters. The diameter of each mounting hole is 9 millimeters. Centering diameter of the motor is 95 millimeters. Length of the servo motor is 264 millimeters. The motor has a plain shaft. The shaft is equipped with a shaft seal. Diameter of the shaft is approximately 25 millimeters.
Approximately 40 millimeters of the motor shaft are available outside the main motor housing. Weight of the servo motor is 8.8 kilograms. It has an IP65 rated housing that is dustproof. The housing is safe from water directed at the motor from low-pressure jets. MHD motors support optional holding brakes. A brake is however not installed on the MHD071B-061-NG0-UN motor. Bosch has designed the motor for <,convection cooling and surface cooling>>. Surface cooling provides improved heat dissipation but requires installation of an optional cooling fan. The recommended operating temperature for MHD motors is 0 to 40 degrees Celsius. Bosch permits derated operation at temperatures of up to 55 degrees Celsius. The motor has two separate 270-degree rotatable connectors for power and feedback. MHD motors work in combination with a compatible motor controller that supplies power and controls motor speed, torque and position.