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Twin Screw Extruder

Water-ring hot-face pelletizing line SHJ-75

1. Twin screw metering feeder
The motor and the feeding reducer are directly connected. A horizontal agitator is provided in the feed body. hello
Material smooth and uniform, no bridge. The feeding motor adopts AC motor. Imported variable frequency governor.
2. Twin screw host
a. Screw diameter 71mm, groove depth 12mm, barrel hole 71.8mm, host length-diameter ratio
L/D=32-68.
b. The screw element and the mandrel are connected with involute lines.
c. The screw element is 6542 high-speed tool steel cylinder material is bimetal.
d. The main motor is AC and DC motor. The speed regulating device is the original imported digital governor
Screw speed is 50-600rpm.
e. Cylinder sections 1 and 2 and the net change heater are cast copper. The rest is cast aluminum. The cylinder is cooled by water.
f. Use manual or hydraulic quick net change.
g. The oil lubrication system oil pump is AC motor.
h. exhaust water ring vacuum pump for AC motor.
3. Electric instrument control system
a. Host temperature control for Japan RKC temperature control instrument factory products. Dual channel, intelligent
Type.
b. The main engine current is interlocked with the main engine to achieve instantaneous protection and shutdown over current.
c. Main thermal protection device, AC contactor is Siemens product.