GravityJoe offers a pneumatic exoskeleton that counterbalances handheld tool weight, creating a near‑zero‑gravity condition for operators on aerial lifts and ground‑mounted trolleys. The system mounts via a quick‑lock bracket, provides 360° tool rotation, and meets CE 2006/42 safety standards, helping construction and maintenance firms reduce strain injuries and improve productivity.
Funding
Funding not disclosed
Founders
Product
Problem
Operators using aerial lifts or ground‑mounted trolleys must bear the full weight of handheld tools, which creates repetitive‑strain injuries, limits reach, and reduces overall productivity. The need for a stable, ergonomic support system that can be installed quickly and works with standard compressed‑air sources remains unmet. Current solutions are bulky, require extensive training, or do not provide full 360° tool manipulation.
Solution
GravityJoe delivers a patented pneumatic exoskeleton that counterbalances tool weight, effectively creating a “zero‑gravity” condition for the operator. The system mounts via a quick‑lock vertical bracket to any compliant aerial platform or to the GJ Trolley for ground‑based work up to 2.12 m height. By supplying compressed air at a minimum of 4.5 bar, the device generates a controllable lifting force that neutralizes the load and dampens vibration. Its rotary joint provides unrestricted 360° movement, allowing tools to be positioned in any direction without manual repositioning. Installation and training are minimal; the exoskeleton operates autonomously after a brief setup and requires only periodic cleaning and lubrication. All components comply with the EU Machinery Directive 2006/42 CE, ensuring safety certification for industrial use.
Target Audience
Primary customers are construction contractors, facilities‑maintenance firms, and equipment‑rental companies that operate aerial lifts or mobile trolleys and require ergonomic assistance for repetitive tool handling.
Features
- Pneumatic counterbalance module delivering adjustable lift force at ≥ 4.5 bar to offset tool weight
- Quick‑lock vertical bracket system for fast, repeatable attachment to platform railings or trolley frames
- 360° rotational arm with high‑precision bearings for unrestricted tool orientation
- Integrated tool cradle and upper storage compartment for on‑site equipment organization
- Dedicated mount for a portable air compressor, eliminating the need for external hose routing
- Modular accessory interface supporting interchangeable tool adapters and safety extensions
- Low‑maintenance design requiring only routine cleaning and periodic lubrication
- CE 2006/42 certified construction, meeting European safety and performance standards