{"product_id":"2940177624068","title":"Bicycling with Butterflies: My 10,201-Mile Journey Following the Monarch Migration","description":"Power operated onion detopper-cum-grader was developed which consist of feeding mechanism, power operated onion detopper and grading mechanism.Onions after detopping are graded in five grades i.e. \u0026lt;35 mm, 35-50 mm, 50-60 mm, 60-85 mm and \u0026gt;85 mm. The field performance of power operated onion detopper-cum-grader indicated that the average detopping efficiency was 85.71% with 237.192 kg h-1 output capacity. The average feeding rate was found to be 276.856 kg h-1 and the average time required for detopping was 0.421 h q-1. The average power requirement at load was found to be 0.880 Kwh-1. The average onion neck length before and after detopping was 314.8 mm and 23.433 mm respectively.Net saving by using power operated onion detopper-cum-grader over manually detopping and grading was Rs 55.67 per quintal. Automatic detopping and grading is done simultaneously by this machine. The total cost of power operated onion detopper-cum-grader is Rs 85900\/-","brand":"Workman Audio","offers":[{"title":"Default Title","offer_id":47141602853104,"sku":"2940177624068","price":24.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/2940177624068_p0.jpg?v=1763597032","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/2940177624068","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}