Complete Torque Spectrum for Every Application






Our comprehensive range of standard gearmotors and modular units provides versatile, energy-efficient solutions for diverse industrial needs.
DR/DF/DK/DS Series
DLH/DLB Modular Units
DLP Planetary Gearboxes
Helical, parallel shaft, bevel-helical, and worm gearmotors for robust, compact power delivery.
Flexible modular designs for easy configuration and maintenance, ensuring optimal performance.
High torque density and precision for demanding applications requiring compact, powerful drives.






Heavy-Duty Industrial Gearboxes
Metallurgy Mills
Robust gear units for rolling mills, tube mills, and converters, ensuring precise control under multi-ton loads.
Mining & Conveyors
Reliable power for mining conveyors, bucket elevators, and crushers, built to withstand abrasive conditions.
Port & Crane Hoists
High-capacity gearboxes for port hoists, slewing mechanisms, and container cranes, delivering critical lifting power.


Precision Reducers for Advanced Control
RV Reducers
Compact, high-rigidity RV reducers offer superior torque capacity and accuracy for robotic joints.
Harmonic Drive Reducers
Achieve arc-second precision and zero-backlash motion for advanced robotics and positioning systems.
Download CAD models and comprehensive technical specifications for all Donly product series.


