
Overview
The Power Loader was a series of power-amplifying exoskeletons from ActiveLink, a Kyoto-based Panasonic venture named after the cargo loader in the film Aliens. The first full-body suit, shown in 2009, weighed 230 kg on an aluminum frame with 18 electric motors and was meant to let one person lift 100 kg for construction and disaster relief, and after the 2011 Fukushima accident work shifted to the leg-only Power Loader Light for nuclear cleanup with the Japan Atomic Power Company. The 2014 PLL-04 Ninja cut the weight to 15 kg with about 30 kg of assist, and ActiveLink repeatedly promised a market version within a few years that never arrived. ActiveLink became ATOUN in 2017, whose only shipped product was the back-assist Model Y, and ATOUN was dissolved in April 2022. Today's comparable full-body suits are the Sarcos Guardian XO and military designs such as the ONYX.
Specifications
| Category | Exoskeletons & exosuits · Full-body, military & research |
|---|---|
| Released | 2009 |
| Country | Japan |
| Availability | Discontinued · unavailable |
| Programmability | No programmability |
| Built-in autonomy | Reactive · Responds to its surroundings without a map, such as avoiding obstacles or following a person |
| LLM support | None · No voice assistant or LLM. |
| Vision sensors | No vision sensors |
| Actuators | Brushless / direct-drive motors |
| Audio | No audio |
| Compute type | Proprietary / undisclosed |
| Control | Buttons only |
| Weight | 230 kg (2009 full suit), 38 kg (2010 Power Loader Light), 15 kg (2014 PLL-04 Ninja) |
| Assistance | Force sensors read how hard the wearer pushes and motors amplify it, so the full suit aimed at lifting 100 kg with about 30 kg per arm demonstrated. The leg-only Light versions took up to 40 to 60 kg off the wearer, and the 2014 Ninja gave about 30 kg of assist and could run at up to 12 km/h. |
| Joints | Full body |
| Battery & runtime | Battery backpack on the Light versions, capacity and runtime not published. |
| Operation | No buttons or app for movement. The suit follows the wearer through force sensors, amplifying each push like power steering. |
| Speed | Up to 12 km/h (PLL-04 Ninja running mode) |
| Sensors | Six-axis force sensors in each sole plus force sensors at the arms and joints. |
| Compute | Not published |
| SDK | None |
Ratings & reviews
Ratings and reviews load on the live site.
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- Image 1: source (press image, Power Loader Light PLL-01)