Product Description
Bosch Rexroth is a reputable engineering brand in the factory automation space, notable for its powerful and highly versatile servo motors. The MSK motors are a group of motors by this company, used for building high-performance drive systems with flexible configurations. The synchronous servo motors are also used as rotary and servo main motors in machine tools, robotics, and metal-forming machines.
The MSK070D-0300-NN-M3-UP1-NNNN is a synchronous servo motor model designed and manufactured by Bosch Rexroth. It is one of the motors in the IndraDyn S group and features a 070 size and frame length of D. It can reach a maximum speed of 4,900 revolutions per minute and has a maximum torque of 52.5Nm. Its rotor’s moment of inertia is 0.00375 kgm2 and it has six pole pairs. The compatible drive controller for this motor receives signals from its integrated multiturn encoder to control its speed and position. The encoder has an Hiperface interface with 16 signal periods and permits the recording of the absolute, indirect position of the motor within 4,096 mechanical motor rotations.
When operated within the conditions specified by Bosch Rexroth, the MSK070D-0300-NN-M3-UP1-NNNN can be used maintenance-free. It utilizes natural convection for its cooling and is described as a self-cooling motor. The output shaft of the motor has a keyway according to DIN 6885-1 and a shaft sealing ring that is resistant to oils and chemicals. The presence of the key ensures the form-fitting transmission of torque in the motor with constant direction. There is also an electrically-released holding brake with a holding torque of 23Nm in this model. It holds the axis when the machine is de-energized, like during a drive-internal brake check.