1. Institute of Innovative Design Project LOADER Krasnoyarsk 2001

2. Institute of Innovative Design Krasnoyarsk 2001 Object of Analysis Small Skid Steer Loader Loader arm Lift cylinder Bucket cylinder Standard bucket

3. Institute of Innovative Design Krasnoyarsk 2001 Project Goals and Restrictions To increase load-carrying ability of small-size loader with board rotary motion on 10% To increase load-carrying ability of small-size loader with board rotary motion on 10% Restriction: The weight of loader can not be raised Restriction: The weight of loader can not be raised

4. Institute of Innovative Design Krasnoyarsk 2001 Analytical Stage

5. Institute of Innovative Design Krasnoyarsk 2001 Key Problem 1 Load impact on loader at material loading

6. Institute of Innovative Design Krasnoyarsk 2001 Key Problem 2 Reach min Reach max Tipping load max Tipping load min Loader turn-over possibility at bucket lifting

7. Institute of Innovative Design Krasnoyarsk 2001 Conceptual Stage

8. Institute of Innovative Design Krasnoyarsk 2001 Conceptual Direction Free-flow type of loader Bucket cylinder Grab standard bucket Lift mechanism Lift cylinder

9. Institute of Innovative Design Krasnoyarsk 2001 Concept 1 New type of standard bucket Hydraulic drive grab bucket

10. Institute of Innovative Design Krasnoyarsk 2001 Concept 2 Lift mechanism without loader arm Triangle of cylinders Hinge Hydraulic drive grab bucket

11. Institute of Innovative Design Krasnoyarsk 2001 Diagram of the work Concept 2 Reach min Tipping load=const

12. Institute of Innovative Design Krasnoyarsk 2001 Results of Math Modeling Rated operating capacity, kg Rated operating capacity, kg Operating weight, kg Operating weight, kg Base loader Concept loader

13. Institute of Innovative Design Krasnoyarsk 2001 Conclusions Load-carrying ability of small-size loader increases in average on 22%, and service weight decreases on 14%.