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Multipurpose Wheel system applicable to different types of Trolleys, PRAMS, etc. to overcome difficulties with the terrain, climbing stairs and cords with the minimum effort
Multipurpose Wheel system applicable to different types of Trolleys, PRAMS, etc. to overcome difficulties with the terrain, climbing stairs and cords with the minimum effort
System of three (Two Wheels and a support above both comes into Action when it reaches a step), with which you can climb up and down stairs, etc. without difficulty and with minimum effort. The Wheels are positioned in a common and special Wheel so that the wheels rotate on themselves and on a common Shaft located in the center of the Rim or Star.The Star shaped RIM has three limbs in different positions or Holes where are placed the wheels for Better adaptation to the different sizes of steps etc. a cart with four axles and four wheels has 12 wheels.
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