Product Description
The MSK servomotors are high grade electric motors manufactured by Rexroth Bosch Group. Efficient and dependable, their compact structure allows for unique and easy fittings during installations. Also, the MSK motors have a high degree of precision, durability, and protection: IP65 (which makes this group of motors impervious to dust, and water damage).
The MSK070E-0300-NN-M1-UG1-NNNN has the following size dimensions based on its ‘070E’ frame size/length code: a weight of 17.8kg, flange size of 140mm and centering diameter of 130mm. This strong and compact motor has a total length of 356mm, including a rotor shaft length of 58mm. In terms of performance, it produces a continuous torque at standstill of 23Nm, spontaneous current flow at standstill of 15.4A, while capable of producing a maximum torque and current of 65Nm and 49.3A respectively. During full operation, it runs at a maximum speed of 5300min-1, and maintains a thermal time constant of 32min: at the recommended ambient temperature of 40. It has a moment of inertia of the rotor of 0.00458kgm2, which allows it to support loading inertias of up to 0.0458kgm2; this follows the recommended 10:1 loading inertia ration for good torque-speed performance. Additionally, it exerts a sound pressure level of less than 75dB, enabling an environmental-friendly operation when in use, and it utilizes ambient convection (Natural convection) for cooling. This motor has an optical encoder, a multiturn-absolute Hiperface (128 signal periods), which improves its application in a closed loop control configuration; a rotatable connector (240°) with a smooth shaft and shaft sealing ring. It has a holding brake, electrically released (23Nm) and comes in a standard housing design type.
The MSK070E-0300-NN-M1-UG1-NNNN electric motors can be used for applications that require considerable precision, and high thermal protection of up to 155°C.