Product novelty 30. July 2021

Powerful miniature servo motors NPM

Nippon Pulse Motor (NPM, represented by Dynetics GmbH) presents a new compact series of direct drive servo motors.

The brushless motors of the MDD family (micro-direct drive) are available in dimensions from 13 mm to 70 mm and with 3 lengths. Due to the special windings, the use of strong ball bearings and extra strong magnets, this motor in a compact housing makes it a robust motor with a very high torque (up to 1000 mNm, with peak values up to 3100 mNm)
The overwhelming high stiffness, high speed and high accuracy of the MDD motors is achieved thanks to the design of the motor, whereby the shaft is directly connected to the gearbox.

For the realization of a precise positioning, the motors have an integrated encoder (absolute or incremental) with high resolution.
On request, the MDD series can be supplied with a hollow axis, and customer-specific adjustments (like a special sealing) are possible.

These robust and space-saving motors are extremely precise and are used in a variety of direct drive applications, with precise positioning, combined with force required examples include not only high-precision devices in cleanrooms such as Scara, pharmaceutical robots and small gantry, but also in industrial robotic scars such as for cobots, articulated arm robots for production plants with complex assembly operations in harsh conditions, and precision machines such as SMA.