A soft start electrical motor that delivers 21,43 kW at 1440 r/min must be connected to a stone crusher (hammer mill type) via a wedge belt drive. The crusher must operate 24 hours per day at a recommended shaft speed of 503,5 r/min, while the center line distance must not exceed 1000 mm. The crusher shaft is 50 mm in diameter. 1.1 Briefly state the problem. (1) 1.2 State the product design specification considering the functionality as a design (3) factor. 1.3 State one delimitation. (2) 1.4 Use the Fenner catalogue to specify the type and number of wedge belts (26) required for the drive. 1.5 Select suitable pulleys for the motor and the crusher from the Fenner (3) catalogue. 1.6 Draw and label all critical parts of the belt drive according to the information (6) provided in question 1 above. 1.7 State the specification of the wedge-belt drive selected above and conclude. (3)