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

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NRM, Davis Standard, and Welex, 4.5" Extruders, 1975-1982, 125HP to 250HP, 24:1 to 30:1 L/D Ratio

Description

  1. Overview
    1. Inventory number: E-2759
    2. Three 4.5" extruders available: NRM Pacemaker III, Davis Standard Model 450H EXT, and Welex
  2. Nrm Pacemaker Iii Extruder
    1. 4.5" barrel diameter
    2. 24:1 L/D ratio
    3. 150 hp, 460 V DC motor directly coupled to 17.42:1 gearbox
    4. Non-vented and water cooled barrel
    5. Temperature panel with 5 barrel zones plus 3 additional zones
    6. Upgraded digital drive control
    7. 1975 vintage
  3. Davis Standard Extruder Model 450H Ext
    1. 4.5" barrel diameter
    2. 24:1 L/D ratio
    3. Non-vented and fan/air cooled barrel
    4. 5 barrel zones
    5. 17.21:1 gearbox ratio rated up to 175 hp with a 1.5 service factor
    6. Currently equipped with 125 hp DC motor with blower, 480 V
    7. Unitized control panel with 9 zones
    8. DC motor drive control
    9. Centerline height of 54.5" due to machine mounted on a 12" base
  4. Welex Extruder
    1. 4.5" barrel diameter
    2. 30:1 L/D ratio
    3. Vented and water cooled barrel
    4. Powered by a 250 hp DC motor with Spectrum drive
    5. Lufkin gear box model D165-611C with 10.03 gear ratio
    6. Unitized control panel with 5 barrel zones and 11 total zones
    7. Solid state plug-in instruments
    8. 460 V with cooling system
    9. 1982 vintage