DRG Technology

The competitiveness of reduction gear is the competitiveness of robots

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DR DRIVE REDUCER DRG

Completely New Mechanism for Gear Reducer

This is a new technology that enhances stability by
simultaneously engaging a pair of internal gears with different
numbers of gears on one eccentric external gear and configuring
the engaged structure in both directions.

This is a new technology that enhances stability by
simultaneously engaging a pair of internal gears with different
numbers of gears on one eccentric external gear and configuring
the engaged structure in both directions.

Overwhelming Force.

Torque

Competitors

Over 200% of Torque
compared to competitors

DR DRIVE

Model 2,000 rpm At start/At stop Momentary max.
Size Ratio Rated torque (Tr) Allowable acceleration/
deceleration torque
Allowable torque
N·m Kgf·m N·m Kgf·m N·m Kgf·m
DRG25 50 123 12.5 295 30.1 615 62.7

High precision.

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A reducer with precision less than 1 arcmin.
that can be used for robot joints

High durability.

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External gears and a pair of internal gears are in contact with a large area to secure a high contact ratio

Compact size.

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It can be produced in small size with simple structure

Product Images.