1.1.1 Screw (two pieces)

a. Diameter: φ65mm

b. Length-to-diameter ratio: 32:1

c. Material: 38CrMoAlA nitriding treatment

d. Processing technology: forging, quenching and tempering, nitriding (HV ≥740)

1.2. Barrel: (two pieces)

a. Diameter: φ65mm

b. Material: 38CrMnAl nitriding treatment

c. Processing technology: forging, quenching and tempering, nitriding

1.3. Screw speed: 16-90 rpm

1.4. Barrel feeding section forced water cooling, transition section, metering section, mixing section using cast aluminum heater (with cooling fan)

1.5. Gearbox: (two pieces)

a. Wheel type: standard involute

b. Gear material: low carbon alloy steel

c. Gearbox lubrication method: forced oil circulation lubrication

1.6. Main motor power: 30KW plus inverter speed regulation (two pieces)

1.7. Equipped with cylindrical long-term screen changing device (two pieces)

1.8. The temperature control device adopts intelligent temperature control instrument for precise temperature control

1.9. With 2 50kg dryers

2. Head: AB type double-layer co-extrusion cross-flow surface, spiral head set

2.1. Basic structure of the die: double-layer composite feed screw die (using intelligent temperature control instrument to control temperature)

2.2. Equipped with Φ90×2.5mm, Φ125×2.5mm die

(Product specifications: Φ63, Φ75, Φ90, Φ110, of which Φ63×0.4×1.2)

3. Vacuum cooling system:

3.1. Vacuum cooling box: material stainless steel

3.2 Length: 6 meters (vacuum section 2 meters, cooling section 4 meters)

3.3. Water pump power: 2.2KW*1 unit, vacuum pump power: 3KW

3.4 Vacuum section cooling method: spray cooling

3.5 Vacuum box forward and backward movement: 0.75KW cycloidal pinwheel reduction motor, adjustable distance 800mm

4. Traction device

4.1. Traction height: 1 meter

4.2. Traction type: crawler traction

4.3. Motor power: 1.5KW×2 variable frequency speed regulation

5. Double-station soft belt winding device

5.1 The coiling machine adopts double-station tension winding and is equipped with a far-infrared electronic meter device, which is accurate in length. The sound and light alarm device automatically stops and alarms when the set number is reached.

5.2 Coiling motor: torque voltage regulating motor 6/25n.m