Onvio LLC - AH Series

AH Series Planetary Reducer

The Onvio AH Series planetary reducer is engineered for applications that demand precision, efficiency, and durability. Featuring a compact, robust design and low backlash as low as less than 3 arc minutes, the AH Series delivers reliable performance in the most demanding environments. It incorporates helical gear teeth and dual tapered roller bearings for smooth operation and high load capacity, alongside IP65 sealing to protect against dust and moisture, ensuring long-lasting durability and consistent performance.

 

Applications & Industries Key Benefits

 

AH-010 Ratings

AH-020 Ratings

AH-030 Ratings

AH-Series Part Number Configuration and Quoting

Single Stage

Dual Stage

Ratio

Rated Output Torque

N⋅m

Acceleration Torque

N⋅m

Max Instantaneous Torque

N⋅m

Torsional Stiffness

N⋅m / arcmin

Backlash

arcmin

Rated Input Speed

RPM

Max Input Speed

RPM

Max Radial Load

N

Max Axial Load

N

Efficiency

%

Input Inertia

kg-cm²

Weight

kg

Operating Temperature Range

Noise Level (Measured 1 meter from output @3000RPM

dB(A)

Ingress Protection Class

Service Life

Hrs

Lubrication

Applications & Industries 

The AH Series is trusted across a wide range of industries where uptime and precision matter most: 

Automation & Robotics – Smooth, accurate motion for robotic arms, pick-and-place systems, and collaborative robots. 

Packaging Machinery – High-speed, reliable performance in labeling, sealing, filling, and material transfer systems. 

Food & Beverage – Stainless and nickel-plated options withstand sanitary and washdown environments. 

Material Handling – Durable, compact design perfect for precision conveyors, gantry robots, carousels, vertical lift and general warehouse automation.

Machine Tools & Industrial Equipment – High torsional stiffness for cutting, grinding, and other precision machining processes. 

Key Benefits

Precision Motion Control – Low backlash and high torsional stiffness ensure accurate, repeatable positioning. 

Durability in Any Environment – IP65 with Powder Coat finish is standard.  Available in stainless steel and nickel-plated configurations for wash down and food safe environments. 

Custom-Engineered Options – Tailored to meet your needs.  Custom mounting features and modifications available to meet unique design requirements without engineering change fees, and MOQs starting at 5pcs.  

Single Stage

Dual Stage

Ratio

Rated Output Torque

N⋅m

Acceleration Torque

N⋅m

Max Instantaneous Torque

N⋅m

Torsional Stiffness

N⋅m / arcmin

Backlash

arcmin

Rated Input Speed

RPM

Max Input Speed

RPM

Max Radial Load

N

Max Axial Load

N

Efficiency

%

Input Inertia

kg-cm²

Weight

kg

Operating Temperature Range

Noise Level (Measured 1 meter from output @3000RPM

dB(A)

Ingress Protection Class

Service Life

Hrs

Lubrication

Single Stage

Dual Stage

Ratio

Rated Output Torque

N⋅m

Acceleration Torque

N⋅m

Max Instantaneous Torque

N⋅m

Torsional Stiffness

N⋅m / arcmin

Backlash

arcmin

Rated Input Speed

RPM

Max Input Speed

RPM

Max Radial Load

N

Max Axial Load

N

Efficiency

%

Input Inertia

kg-cm²

Weight

kg

Operating Temperature Range

Noise Level (Measured 1 meter from output @3000RPM

dB(A)

Ingress Protection Class

Service Life

Hrs

Lubrication

Drawings

AH-010 Single Stage

AH-010 Dual Stage

Drawings

AH-020 Single Stage

AH-020 Dual Stage

Drawings

AH-030 Single Stage

AH-030 Dual Stage