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HPE Adjustable Extruders

Product catalog summary

Overview: The HPE Adjustable Extruder by Davis-Standard, LLC is designed for coextrusion and multilayer applications, offering a compact design and efficient performance. It is available in sizes from 3/4 inch (19mm) to 1 3/4 inches (44mm) and features a direct drive motor for enhanced efficiency.

Specifications:

Available sizes: 3/4-inch (20mm), 1-inch (25mm), 1 1/4-inch (30mm), 1 1/2-inch (40mm), and 1 3/4-inch (45mm).
Nominal Screw L/D Ratio: 24:1 across all models.
Standard Drive Size: Ranges from 3 hp to 20 hp depending on the model.
Max Internal Pressure: 10,000 psi.
Machine Weight: Varies from 800 lbs to 1,700 lbs.

Design Features:

Swiveling extruder for flexible positioning with vertical adjustment via lift screw.
Lockable sliding/swiveling components for stability.
Swivel castors for easy machine positioning.

Drive Unit: The AC drive and power unit is designed for a range of polymer requirements, featuring a direct-coupled motor for efficient power transmission.

Gear Reducer & Thrust Housing: Features a parallel shaft helical gear unit with a standard gear reduction ratio of 17:1. The thrust bearing is designed for 60,000 to 100,000 hours L10 life.

Feed Section & Hopper: Includes a water-cooled feed section with a 30-degree angled feed throat for efficiency. The stainless steel hopper includes a slide shut-off gate and sight glass.

Barrel and Feedscrew: The barrel is made from 4140 steel with a bi-metallic liner, suitable for pressures up to 10,000 psi. Standard feedscrews are single-stage mixing type and chrome-plated.

Heating and Cooling: Each barrel zone has a bolt-on cast aluminum heater and a motorized blower for cooling.

Control Cabinet: Equipped with temperature controllers for each zone, digital feedscrew rpm and motor load meters, and standard drive OCS.

Catalog excerpts

PIPE, PROFILE & TUBING HPE ADJUSTABLE EXTRUDER AT A GLANCE The HPE Adjustable extruder from Davis-Standard, LLC exemplifies processor demands with a small footprint, performance features, and a fast delivery for coextrusion and multilayer applications. This extruder is available in sizes ranging from 3/4 inch (19mm) to 1 3/4 inches (44mm), utilizes a direct drive motor versus belts and sheaves, and has a smaller footprint for close proximity to the common die. • Designed for coextrusion applications. • E xtruder swivels on column to permit positioning at any angle. Vertical adjustment is accomplished by means of a lift screw. • A ll sliding/swiveling components can be locked firmly in place for rigid position. • Available in 3/4-inch (20mm), 1-inch (25mm), 1 1/4-inch (30mm), 1 1/2-inch (40mm), and 1 3/4-inch (45mm) sizes. • Base features swivel castors to allow for easy positioning of the machine. P: 860-599-1010 | 1 Extrusion Drive | Pawcatuck, CT 06379 | www.davis-standard.com Copyright 2014 Davis-Standard, LLC

Open the catalog to page 1

Heat Zone Data MACHINE DESIGN PARAMETERS Model Nominal Screw L/D Ratio Screw Diameter Standard Drive Size (hp) AGMA HPE Rating @ 100 RPM with Unity (1.0) S.F. Resultant Service Factor Thrust Bearing L10 Life (hrs) @ 5,000 psi and 100 screw RPM Max Internal Pressure (psi) Machine Weight (lbs) Barrel Zones Barrel Zone Wattage Die/Adapter Zone Wattage Standard Voltage DRIVE UNIT FEED SECTION & HOPPER EXTRUDER SCREW The AC drive and power unit is designed to handle the typical range of polymer requirements. A direct-coupled motor provides efficient transmission of power to the gear reducer. The drive...

Open the catalog to page 2

HPE Adjustable Extruders

HPE Adjustable Extruders

Catalog excerpts

All Davis Standard Extrusion Systems catalogs and technical brochures

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