HR373

73MM Twin-Screw Extruder

Large lot custom compounding; Up to 600 HP; 600 or 900 RPM.

ENTEK Twin Screw - HR3 73MM

Screws

Diameter 73 mm
Rotation Co-Rotating
Length 28-52 L/D
Screw Center Distance (mm) 59.5
Screw Do/Di Ratio 1.59
Flight Depth (mm) 13.5
Free Area, 2-Flight (cm2) 31.0
Shafts 24 Tooth Involute Spline

Barrels

Form Square, Flanged
Length 292 mm
Cooling Internal Liquid Cooling
Open Barrel Heat Zone
5.5 kW Aluminum
Closed Barrel Heat Zone
6.6 kW Aluminum

Drive Systems

Std. Gearbox Ratios 1.46 / 2.90 / 5.8
Screw Speeds 900 / 600 rpm
Motor @ 1750 rpm 600 hp
Motor Equivalent in Watts 597 / 298 / 149 kW
Voltage Options 380 / 415 / 460 / 575 Volt
Standard Motor Controller AC

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 PLC with Color Computer Interface
Heat/Cool Zones Up to 16 Standard (additional upon request)

Size & Utilities

Installed Cooling Capacity (gearbox and barrel) 59 tons (746,820 kj) [215 kW] @ 400 hp and 600 rpm
Typical Cooling* Estimated 13.3 tons (168,350 kj)
Est. Power Requirements** 601A Power, Minimum Breaker 800 Amps
Centerline Height 1120 mm [44 in]
Length, 48D 7110 mm [280 in]
Width 1205 mm [47.5 in]
Height (top of motor) 1480 mm [58 in]
Weight (approx.) 8160 kg [18000 lb]

*To be calculated for your process during lab trial at ENTEK
* – 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

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