Gear Box : Heavy-duty gear box (Make – Elecon / Greaves) featuring double reduction, parallel shaft, and helical gears All taper roller bearings and gear trains are immersed in lubricating oil. Transmission by V- belts, giving standard screw speed range of 10-100 rpm or, with change pulleys, tailored to speed/torque requirements. Thrust pack Assembly: Inbuilt thrust pack mounted on the gearbox, housing spherical roller thrust Bearing designed to withstand the thrust generated by the extruder screw. Complete with the oil seals to retain the lubrication fed by the gearbox.Feed throat : Fabricated from steel and provided with water-cooling. Hopper : Fabricated from stainless steel with sight glass, emptying chute, shutoff slide and stainless steel lid. Barrel heating : 3 barrel zones, each with 3kw heating capacity utilizing ceramic heaters and thermocouples. Total Heating load 9kw Barrel cooling : Each barrel zone fitted with an axial air fan blower Temperature control : Temperature of each zone is controlled by PID instrument with auto adjustment. 2 additional instruments are included for head and die control, wired to heater sockets and including two thermocouples, making a total of 5 temperature control zones.
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