Seamless barrel housing steel fabricated double jacketed for water cooling or steam heating arrangement as per specific requirements with robust design for heavy extruder loads for trouble free operations.SHEL make special hollowed shaft, thrust bearing fitted on the output shaft, profile groundedsoft series gear reducer units as standard or with saparate bearing housing with extra heavy duty tapperedthrust roller bearing coupled directly to gearbox output shaft as per customers requirement. Other make gear reduces are also used.