Contact: Wolfgang Hofer
11 Soder Road
North Cadwell, NJ 07006
U.S.
Phone: 973-403-7517
Fax: 973-403-7584
NEW TWIN SCREW EXTRUDER ASSEMBLIES
Starting with 20 millimeters (0.787 inches) screw diameter up to your specific extruder size, operation
and process requirements.
TWIN SCREW EXTRUDER UP-GRADE AND REPLACEMENT GEARBOXES
Reconditioning of twin screw extruder assemblies, barrel sections, screw elements, gearboxes, including new
gearboxes, if required.
NEW AND RECONDITIONED EXTRUDER BARREL SECTIONS
Starting with 20 millimeters (0.787 inches) up to 300 millimeters (11.811. inches) twin bore diameter including:
All common designs
Nitrided, wear resistant and corrosion resistant twin bore surface layers
Standard and SPIRAL cooling system
Exchangeable liners including INTERLOCKING SAFETY KEYS
Split design barrel sections including FAST CLAMP DESIGN (the clamp - champ) to provide for a wide
range of wear and corrosion resistant twin bore surfaces, easy maintenance, plus maximum pressure ratings.
TWIN SCREW SIDE FEEDER ASSEMBLIES
Starting with 20 millimeters (0.787 inches) screw diameter up to your specific side feeder and process requirements.
TWIN SCREW VENT STUFFER ASSEMBLIES
Starting with 20 millimeters (0.787 inches) up to your specific vent stuffer and process requirements.
FAST LOCK DIE AND CLAMPING ASSEMBLIES
The clamp - champ design allows for a die (breaker plate) and/or downstream equipment exchange
under ONE MINUTE.
SCREW ELEMENTS
All common designs
Nitrided, wear and resistant alloys
Custom profiles to meet your specific process and product requirements
ADJUSTABLE VENT PORTS
Vent port opening can be adjusted during the operation of the extruder to meet process requirements.
EQUIPMENT TO IMPROVE EXTRUDER SAFETY, MAINTENANCE AND
OPERATION
Screw shaft removal, screw configuration assembly, testing and installation table
Screw element removal and screw configuration assembly table
Pelletizer knife rotor removal and installation unit
Screw shaft and barrel section maintenance table
SEMI INTERMESHING SCREW ELEMENTS AND SCREW CONFIGURATIONS
Providing process flexibility for existing three lobe twin screw extruders
Semi intermeshing two lobe screw bushings and kneading blocks
Combination screw configurations including closed intermeshing three lobe and semi intermeshing two lobe screw
element for maximum process flexibility within the existing extruder process section
ENGINEERING, MAINTENANCE AND PROCESS SERVICES
Compounding system upgrade
Extruder reconditioning
Gearbox repair and reconditioning
Process assistance