ND121 low noise electric drive unit, compact design, alloy steel gear drive, 300W–800W power, customizable shaft length
ND121 low noise electric drive unit, compact design, alloy steel gear drive, 300W–800W power, customizable shaft length
ND121 low noise electric drive unit, compact design, alloy steel gear drive, 300W–800W power, customizable shaft length
ND121 low noise electric drive unit, compact design, alloy steel gear drive, 300W–800W power, customizable shaft length
ND121 low noise electric drive unit, compact design, alloy steel gear drive, 300W–800W power, customizable shaft length
Low Noise Electric Drive Unit ND121 | 300W 500W 800W | 200kg Load | Custom Shaft Length

Low Noise Electric Drive Unit ND121 | 300W 500W 800W | 200kg Load | Custom Shaft Length

The Rotontek ND121 Low Noise Electric Drive Unit delivers quiet operation (<55 dB) and long service life with full alloy steel, precision-ground gears. Available in 300W / 500W / 800W, it supports up to 200 kg load and features customizable shaft length, making it ideal for electric tuggers, power trolleys, scrubber dryers, mobility vehicles, and assisted mobile equipment.

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The ND121 Low Noise Electric Drive Unit is engineered for applications requiring quiet operation, long service life, and high reliability.
With a noise level of less than 55 dB, ND121 is well suited for indoor use and noise-sensitive working environments.

Equipped with full alloy steel gears and precision gear grinding, the ND121 delivers smooth power transmission, reduced mechanical wear, and extended operational lifespan.
Its durable structure allows one drive unit to replace multiple conventional units, improving system efficiency while lowering maintenance and replacement costs.

ND121 low noise electric drive unit, 300W–800W, alloy steel gears, 200kg load

 

The ND121 series is available in 300W, 500W, and 800W power options, supporting a maximum load capacity of up to 200 kg.
To meet different vehicle and equipment designs, shaft length can be customized, enabling easy integration into various low-speed electric platforms.

Key Features:

  • Ultra-low noise: < 55 dB

  • Power range: 300W / 500W / 800W

  • Maximum load capacity: up to 200 kg

  • Full alloy steel gears with precision grinding

  • Long service life and stable performance

  • Customizable shaft length for flexible installation

 

The ND121  is a model of precision and power, packed with features designed to optimize its performance. Here is a detailed look at its technical parameters:

Parameter
Value
Model No.
ND121
Motor voltage
DC 24V 48V
Motor type
BLDC
Rated speed
3000RPM 4000RPM
Rated power
300W 500W 800W
Sensor Type
Hall/Inductive Encoders
Gearbox reduction ratio
21 /33.2
Noise
≤55
Maximum load weight
200kg
Shaft length
Customizable on demand

 

ND121 low noise electric drive unit, 300W–800W, alloy steel gears, 200kg load

Electric-Transaxles-ND121 Size drawing

 

Typical Applications:

The ND121 low noise electric drive unit is widely used in:

  • Electric tuggers and electric tow tractors

  • Power-assisted trolleys and hand carts

  • Personal mobility vehicles

  • Beach vehicles and light utility vehicles

  • Walk-behind scrubber dryers

  • Power-assisted mobile equipment, such as concrete cutting machines

With its combination of low noise, high durability, flexible configuration, and strong load capacity, the ND121 series provides a dependable drive solution for low-speed electric vehicles and assisted mobile equipment.

ND121 low noise electric drive unit installed on electric trolley, tugger, scrubber dryer, and assisted mobility equipment

Experience the unmatched combination of high efficiency, power, and quiet operation with the  Electric Transaxles ND121. Trust Rotontek Intelligent Technology for reliability, innovation, and superior product quality.

ND121 low noise electric drive unit, 300W–800W, alloy steel gears, 200kg load

Rotontek Wide Range of Innovative Products

At Rotontek, we believe in providing solutions that cater to various needs. In addition to the ND121, we also offer a spectrum of other state-of-the-art products.

The 800W Permanent Magnet DC Brushless Transaxle Electric Transaxles LDM22-355: This powerhouse is designed for applications that demand higher power. With a rated power of 800W, it delivers a robust performance without sacrificing energy efficiency.

The 300-350W Transaxles with Brushless Motor LDM01-283: Ideal for lighter applications, this transaxle offers a blend of efficiency and power in a compact design. Its brushless motor ensures a longer lifespan and reduced maintenance needs.

The 750W Brush Electric Drive Wheel-Electric Forklift Drive Assembly: Tailored for forklifts, this product delivers high torque and dependable performance. The brush design offers superior power transfer, making it a reliable choice for heavy-duty applications.

Choose Rotontek for Advanced Technological Solutions

Rotontek stands at the forefront of providing technologically advanced solutions that cater to various needs. Our diverse range of products, from the 250W Permanent Magnet Electric Transaxles ND12-1-21 to the 800W and 300-350W transaxles, are designed with precision to provide robust performance, superior quality, and lasting service life. We believe in driving innovation and pushing the boundaries of what’s possible in the realm of electric transaxles. Choose Rotontek, where power meets precision, and innovation meets quality.

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