Required total gear ratio to provide 140 screw rpm
Forced lubrication system with external motor driven pump, shell and tube heat exchanger, external filter and strainer, electrically interlocked flow switch, and thermometer
Mechanically protected with a special torque-limiting clutch
Feed Section
Fabricated steel construction
Rectangular feed opening on the screw centerline
Jacketed and pre-piped for water cooling
Cylinder Barrel
Alloy steel cylinder with bimetallic lining
Downstream clamp flange
Designed for 10,000 psi maximum pressure
Barrel is tapped for thermocouples and pressure indicator
Rupture disc
Feed Screw
4140 heat-treated forged carbon steel
Multi-stage screw properly designed
Modification supplied as 0.001 in to 0.0015 in chrome plating colmonoy #56 hard surfaced flight land
Closed loop cooling system with stainless steel tank, shell and tube heat exchanger (oversized), motor driven pump, solenoid actuated valves and needle valves, and completely prepiped
Electrical equipment is prewired nema type 12 terminal box
Basic Extruder Power Supply Drive - AC Drive: 75 Hp
Standard features include ul and cul, 4 line by 20 character multilingual alphanumeric display, intelligent start-up assistant, motor id run, motor control with direct torque control (dtc) and scalar control, adaptive programming with fifteen (15) logic controller type function blocks, two (2) programmable analog outputs, three (3) programmable analog inputs, seven (7) digital inputs (6 programmable and 1 dedicated start interlock), adjustable filters on analog inputs and outputs, input speed signals (two (2) current 0 (4) – 20 ma and one (1) voltage +/- 0 (2) – 10 vdc), start/stop (2 wire control (dry contact closure) and 3 wire control (momentary dry contacts)), adjustable current limit, adjustable torque limit, nine (9) supervision functions, electronic reverse, dc magnetizing start (provides max starting torque), flux braking, fifteen (15) preset speeds, self-tuning speed controller, automatic reset customer selectable, two (2) independently adjustable accel and decel ramps, ramp to stop or coast to a stop, maximum frequency programmable up to 300 Hz, integral programmable pid setpoint controller, and master/follower
Programmable fault functions include al
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