Applicable to color masterbatch color matching and sample testing machines : Complete equipment for laboratories and production lines in scientific research institutions, quality inspection agencies, colleges and universities, as well as raw material processing of rubber, silicone, plastic, and related product manufacturing applications.

SHJ-35 Twin-Screw Plastic Pelletizing Unit Parameters: Co-rotating twin-screw extrusion pelletizing unit manufacturer, twin-screw extrusion pelletizing production line, output 40~60 kg/hour (co-rotating twin-screw extrusion pelletizing unit manufacturer)

1 Twin-Screw Metering Feeder Unit

1)Feeding motor is an AC motor, main feeding motor power: 0.75KW.

2)Speed control system uses Japanese frequency converter.

3)Screw is a double-start screw, gearbox speed ratio: 17:1.

The motor and reducer are directly connected, with a horizontal agitator inside the feeding body, ensuring smooth and uniform feeding without bridging.

2. Gear Reducer

1)Reduction ratio: 3:1

2)Output shaft speed: MAX 500RPM

3)Input shaft speed: MAX 1500RPM

4)The main drive box reducer and torque distribution part of the household small plastic pelletizing machine are integrated, adopting a parallel three-shaft design with a compact structure. Reduction, torque distribution, and radial bearings of the two output shafts all use NSK bearings.

3. Lubricating Oil Cooling System

1)Oil pump motor 0.55KW

2)Lubricating oil type: Shanghai Hai Brand 6402 medium-duty gear oil, type 85W/90 GL-4

3)Condenser model: SL-305

4)Lubricating oil pump model: CB-B6

4. Twin-Screw Pelletizing Machine Main Motor

1)Main motor: 18.5KW (AC motor)

2)Motor speed (MAX): 1500RPM

5. Twin-Screw Extrusion Pelletizing Line Screw

1)Screw diameter: 35.5mm

2)L/D=40:1

3)Screw is modular

4)Screw mandrel is made of 40CrNiMoA material, threaded elements and mandrel are connected by involute spline, offering high strength, large load capacity, and convenient disassembly and assembly.

5)Screw elements are made of high-quality high-speed tool steel W6MO5Cr4V2, with high-temperature vacuum quenching heat treatment.

6)Overall hardness HRC58~62.

6. Barrel

Barrel: Length L=150mm/section, total of 10 sections, material 45 steel with inner lining