Company founded 1975 US-based machinery business experienced in worldwide sales.

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Davis Standard, Dual Diameter Vented Extruder, 1990, 10"/165mm, 500 HP, 35:1 L/D

Description

  1. Overview
    1. Davis Standard dual diameter vented extruder - 10″/165 mm, new 1990
    2. Company was processing Ldpe film at 2000 pounds per hour
  2. Feeding Section
    1. From 10 inches diameter down to 165 mm diameter (conical), grooved type
  3. Gear Box
    1. Model 165-1000
    2. Hp 500 or kw 372, safety factor 1.32
    3. Gear ratio 28:1
    4. Dynamic thrust 1035000 lbs
    5. Extruder rpm 62
  4. Dc Motor
    1. Reliance
    2. Rating 500 hp
    3. Armature voltage 500 vdc, armature amps 791 adc
    4. Shunt voltage 300 vdc, shunt amps 6.07/4.22 adc
    5. Frame 8508atz, dpfc speed 1750/2000 rpm
    6. Direct drive to the gear box
  5. Barrel
    1. 165 mm diameter (vented)
    2. L/d 35/1
    3. Bi-metallic
  6. Screw
    1. Two section
    2. First piece 10.00 inches diameter going conical
    3. Second piece 165 mm diameter double stage
  7. Screen Changer
    1. Beringer, 8 1/4″
    2. Slide type with hydraulic piston
    3. Slide with two breakers 8,250 inches diameter
    4. Hydraulic power unit 2500 psi w/accumulator, beringer motor 5 hp 6 ph 60 hz
  8. Dc Drive
    1. Model dc6-800-4
    2. Input 480 volt, 3 phase 50/60 hz, 656 amps – output 0-500 vdc, 800 amps, 500 hp
  9. Heaters
    1. 8 zones, ceramic type
  10. Pelletizer
    1. Prt – Italy
  11. Included
    1. Comes with spare new screw and barrel
    2. Comes with spare 500 hp dc motor (rebuilt 2 years ago)
    3. All new electrics