1. Anodized aluminum structure
2. Perforated grid for mounting
3. Tilting tray support module
4. Tilting tray
5. Tray tilt adjustment wheel
6. Friction test cart (130g mass)
7. Weight support for normal load application (mass 110g)
8. Cord return pulley for application of tangential force
9. Weight support for application of tangential force (mass 50g)
10. Aluminum friction plate
11. Steel friction plate
12. Friction plates with 90 ° and 20 ° wedge Vee
13. Friction plate with wedging vee (one at 120 ° - mass 64g and one at 90 ° - mass 71g)
14. Flat friction pads (brass - mass 100g, polished steel - mass 87g and rough steel - mass 87g)
15. Friction wheel (3 aluminum, 3 steel, 3 ball bearings)
16. Digital dynamometer
17. Weight set (0.01N * 10, 0.05N * 4, 0.1N * 10, 0.5N * 2, 1N * 4, 2N * 2, 5N * 1)