JMEF Heavy Duty With Robust Design Single Toggle Screw Feeder Is Having Mild Steel Fabricated Body. Body Is Strengthened To Withstand Heavy Load. Main (Eccentric) Shaft Is Running On Antifriction Bearings. Jaw Plates And Chick Plates Are Made From Highly Wear Resistance Manganese Steel. Oscillating Jaw Is Fabricated From Mild Steel, Which Is Fitted On Main Shaft. Both Flywheels Are Work As Pulleys. Flat OD Wheels Are For Flat Belt Drive And V-grooved Wheels Is For V-belt Drive. Out Let Gap Can Be Varied Easily By Add OR Remove Mild Steel Plates Between Toggle Plate And Main Body.