Used Keifel 40 mm Blown Film Line, Model CA4, 24:1 L/D. Lowboy extruder having an electrically heated, air-cooled barrel. A second complete barrel, screw, and heaters are included to convert the machine to a 30:1 L/D ratio. Gearbox is belt driven by a 30 HP Reliance D/C motor with SCR control. Includes hopper, water cooled gearbox, grooved feed throat, and operator control panel with seven (7) zones of temperature control. Instrumentation includes controllers for (4) barrel zones, (3) die zones, blower control, speed control dial, and gauges for extruder Amps, RPM, pressure, and melt temperature. S/N 0205. Manufactured in 1989. Very clean. 460/3/60 input power. Includes a 3? stationary blown film die less air ring. Includes 6.1 Kw air ring blower with 4 port plenum and a 38? Kiefel Model FW 811 single position surface winder for 36? diameter rolls. Includes winder operator control panel with preset footage counter, auto fly knife, auto transfer, second pull roll assembly, and two winding shafts. S/N 0141. 460/3/60 input power. Very Clean.
Used Equipment Facts About This Machine
Manufacturer Information:
Manufacturer: Kiefel
Model: CA4
Condition: Used (Very Clean)
Serial Number (Extruder): 0205
Serial Number (Winder): 0141
Manufactured: 1989
Description:
The Kiefel 40mm Blown Film Line, Model CA4 is a versatile lowboy extruder system designed for precision film extrusion applications. This system is equipped with a 24:1 L/D extruder featuring an electrically heated, air-cooled barrel and includes a second complete barrel, screw, and heaters to convert it to a 30:1 L/D ratio, allowing for process flexibility.
Powered by a 30 HP Reliance DC motor with SCR control, the belt-driven gearbox ensures efficient torque transmission, and the water-cooled gearbox with grooved feed throat optimizes melt quality and extrusion performance.
The operator control panel provides seven (7) temperature control zones, including:
(4) Barrel zones
(3) Die zones
Blower control
Speed control dial
Extruder monitoring for Amps, RPM, pressure, and melt temperature
This system includes a 3” stationary blown film die (less air ring) and a 6.1 kW air ring blower with a 4-port plenum, ensuring efficient film cooling and production stability.
The Kiefel FW 811 single-position surface winder accommodates 36” diameter rolls and is equipped with:
Winder operator control panel with preset footage counter
Auto fly knife & auto transfer
Second pull roll assembly
Two winding shafts
With 460V 3-Phase 60Hz power input, this well-maintained blown film extrusion line is ideal for flexible film manufacturing applications.
Specifications:
Extruder System:
Screw Diameter: 40mm
L/D Ratio: 24:1 (Convertible to 30:1 with additional barrel, screw, and heaters)
Barrel Heating & Cooling: Electrically heated, air-cooled
Gearbox:
Belt-driven, water-cooled
Grooved feed throat
Drive System:
30 HP Reliance DC Motor
SCR Control System
Control Panel:
Seven (7) temperature zones
Barrel & die zone controllers
Blower control, speed control dial, extruder Amps, RPM, pressure, and melt temperature gauges
Power Requirements: 460V / 3-Phase / 60Hz
Blown Film Die & Cooling System:
Die Size: 3” Stationary Blown Film Die (Less Air Ring)
Blower: 6.1 kW Air Ring Blower with 4-Port Plenum
Winder System:
Model: Kiefel FW 811 Single Position Surface Winder
Roll Capacity: 36” Diameter Rolls
Winder Features:
Preset footage counter
Auto fly knife & auto transfer
Second pull roll assembly
Two winding shafts
Power Requirements: 460V / 3-Phase / 60Hz
Applications:
Flexible Packaging Film Production
Plastic Film Manufacturing for Industrial & Consumer Applications
Thin-Gauge & Specialty Film Extrusion
Blown Film Production for Food, Medical, and Agricultural Use
Common Product Uses:
High-quality flexible packaging films
Plastic films for consumer goods
Blown film extrusion for industrial applications
Film winding with automated transfer and cutting
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