NRM (4½" PM III) SINGLE SCREW PLASTIC EXTRUSION LINE

Description

NRM (4½" PM III) SINGLE SCREW PLASTIC EXTRUSION LINE

Manufacturer: NRM
Model: Pacemaker III (PM III)
Mfg Date: 1974 (Retrofit 2015)

POWER: 460v, 60hz, 3ph

Extruder
Screw Diameter: 4.5 in (115 mm)
L/D Ratio: 32:1
Extruder Type: Single Screw
Barrel: Air cooled (retrofit)
Barrel Zones: 6 temperature zones
Die Zones: 5 temperature-controlled zones
Screw Material: Alloy steel, heat treated

Drive & Motor
Main Motor: 200 HP AC (replaced 2015)
Drive: Vacon AC Drive (2015 upgrade)
Speed Control: Variable speed AC vector drive

Electrical / Upgrade Notes
All electrical replaced (2015)
Modern VFD (Vacon NXC)
Updated HMI controls
Modernized drive + motor system

Performance
Output Range: 900 – 1,700+ lbs/hr (material dependent)
Working Pressure: up to ~10,000 psi

Controls
HMI Control Panel (2015 retrofit)
Full electrical upgrade (2015)
Digital temperature control (multi-zone)
Closed-loop process control

Downstream / Line Components
Maag Melt Pump
Sheet/film roll stack
Roll Stand (refurbished 2015)
Calendering / chill roll section
Sheet take-off system
Die head
Scrap collection

Weight: 45,000 lbs
Est Footprint: ~25 ft L x 12 ft W x 16 ft H