Tools and equipment we use - https://www.amazon.com/shop/madeinpoland
Moving trailers or devices with a hook can be very tiring and tiring, so we decided to make a vehicle that will make life easier.
We used generally available elements such as
Broken wheelchair motors
Wheels from ATV
Gel batteries
Motorcycle sprockets
Self-aligning bearings
Wiper motor

Dolly is very strong and agile. The batteries should last for about 30 minutes, which is sufficient for normal use.