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Q:

A field chaff cutter with cutter head has 4 knives and diameter of 650 mm. The given peripheral speed is 30 m/s and throat size is 45*15 cm. For 20 mm length of cut with corn silage what will be the linear speed and rated feeding capacity?

A) 1.16 m/s; 11.41 tonnes/hr B) 1.17 m/s; 21.41 tonnes/hr
C) 1.18 m/s; 31.41 tonnes/hr D) 1.19 m/s; 41.41 tonnes/hr
 

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