Flender/Flender Gear Units/Bevel-helical speed reduction gearboxes B3
ole grain collected at chaffed-straw outlet per unit time,kg/ quantity of whole grain per unit time obtained from the main

grain outlet,kg/ quantity of damaged grain collected at all outlets per unit time, kg/ Wl quantity of whole grain, damaged

grain, and unthreshed grain per unit time at chaff outlet and straw outlet (hold-on) or chaffedstraw outlet(throw-in) and scattered grain

per unit time, kg/ quantity of whole material per unit time at the main grain outlet, kg/ Wr quantity of

threshed grain (whole or damaged) per unit time collected atthe main grain outlet, kg/ quantity of grain per unit time collected after ow through concave, kg/ Wt quantity of threshed grain obtained per unit time from all outlets, kg/ Wu quantity of unthreshed grain per unit time obtained from all outlets, kg/ Zm measured shape factor Zp predicted shape factor cutting angle, degree 1 Datta Symbols (contd) angle of wedge, degree angle of action, degree 0 upswing angle of pendulum arm with vertical at the end of free swing, degree , pitman angle with horizontal at the ends of stroke, degree crank angle after lapse of time , degree ma maximum crank angle, degree mi minimum crank angle, degree pitman angle with horizontal after lapse of time , degree upswing angle of pendulum arm with vertical after cutting the specimen, degree eccentricity coefcient of friction between the blade and the material shear stress of material, /m2 angular velocity, rad/ REFERENCES 1. Devnani RS, Pandey MM. 1. Design development and eld evaluation of vertical conveyor reaper windrower. AMA 1:4. 2. Garg IK, Sharma VK, Singh . 1. power tiller-mounted vertical conveyor reaper wind- rower. AMA 1:4. 3. Verma SR, Garg RL. 1. Development and performance of tractor mounted PTO operated self-raking reaper. Agric Eng 1:2. 4. Michael AM, Ojha TP 1. Principles of Agricultural Engineering. vol. 1. New Delhi. ML Jain for Jain Brothers. 5. Arnold RE, Calldwell , Davies ACW. 1. The effect of moisture conten