HT 72

72MM high-torque Twin-Screw Extruder

ENTEK’s HT72 features the highest free volume at 18 torque density in the industry. In addition, this line is coupled with a larger motor size to be a true work horse for continuous 24/7/365 production.

ENTEK Extruder Twin Screw 27mm

Screws

Diameter 72 mm
Rotation Co-Rotating
Length 40-52 L/D
Screw Center Distance (mm) 58.5
Screw Do/Di Ratio 1.61
Flight Depth (mm) 13.5
Free Area, 2-Flight (cm2) 31.7
Shafts 36 Tooth Involute Spline

Barrels

Form Square, Flanged
Length 288 mm
Cooling Internal Liquid Cooling
Open Barrel Heat Zone 7.5 kW Bronze
Closed Barrel Heat Zone 9.5 kW Bronze

Drive Systems

Std. Gearbox Ratios 1.52 / 3.06
Screw Speeds 1200 / 600 rpm
Motor @ 1750 rpm 1200 / 600 hp
Motor Equivalent in Watts 895 / 447 kW
Voltage Options 415 / 460 / 575 Volt
Standard Motor Controller AC variable frequency drive

Standard Machine Configuration: 1 Feed Barrel, 9 Solid Barrels (6 Aluminum, 3 Bronze/Cast Iron), 1 Vent Barrel, Gear Box Lube 40mm and Up, Barrel Cooling Pump, Main Motor Blowers 400hp and Up

Controls

Controller Ethernet IP PLC w/touchscreen HMI interface
Heat/Cool Zones Up to 15 Standard (additional upon request)

Size & Utilities

Installed Cooling Capacity* (gearbox motor, and barrel) 109 tons (382 kW)
Typical Cooling** Estimated 26 tons (91 kW)
Est. Power Requirements*** 1340A @ 480VAC
Centerline Height 1120 mm [44 in]
Length, 44D 7115 mm [280 in]
Width 1575 mm [62 in]
Height (top of motor) 1524 mm [60 in]
Weight (approx.) 9500 kg [21,000 lb]

* Cooling numbers include one connection to the extruder and one connection to the cooling skid.
** Required cooling is process dependent and should be verified with a lab trial at ENTEK to accurately size utilities.
*** – Standard Machine Configuration: 1 Feed Barrel, 9 Solid Barrels (cartridge heaters), 1 Vent Barrel, Gear Box Lube 40mm and Up, Barrel Cooling Pump, Main Motor Blowers 400hp and Up

Translate »