
Specifications
Design specifications are critical to the success of any engineering project. They specify the criteria, regarding both form and function, that the final solution must meet, and therefore are essential to the generation of potential design solutions. If a potential solution does not meet the criteria, it cannot be considered a viable solution. Design specifications also determine how the solution will be tested. Testing is critical to establishing if a solution is truly effective.
Performance
Cleans 100% of back wheel
1.
Durability
Maximum durability 365 days
2.
Maintenance
Ease of replacement
3.
Size
Accommodates manual wheelchair’s back wheels (24” diameter)
4.
Size
Accommodates typical entrances (3’ wide)
5.
Cost
Product < $20.00
6.
Operating Environment
Functions on wet and dry surfaces
7.
Material Resistance
Materials are suitable for outdoor conditions
8.
Design and Ergonomics
User and wheelchair movements are not hindered
9.
Product Placement
Secure and safe placement for user
10.