2.1

Wire core dia.

φ30-φ155mm

2.2

Sheath out dia.

φ40-φ170mm

2.3

Host machine screw rod diameter

φ200mm

2.4

Screw rod L/D

25：1

2.7

Main machine screw rod speed

0-50r/min

2.8

Main machine max extrusion capacity

1300kg/h(PVC) :800kg/h(LDPE)

2.10

Traction device line speed

3-50m/min

2.11

Max traction force       

4000kg

2.12

Pay-off bobbin size

PN1600-PN2500

2.13

Take-up bobbin size

PN1600-PN2500

2.14

Full machine total power

380KW

3.1

LMS2500 Portal type pay-off machine

2 set

3.2

TQDV3000kg flat belt pneumatic caterpillar (8 pairs of cylinders)

1 set

3.3

SJ-200/25 extruder host

1 set

3.5

machine head (φ170mm)

1 set

3.6

Automatic drying and feeding system (600kg drying, 1000kg / h automatic suction)

1 set

3.7

4m movable + 28m fixed stainless steel cooling water tank

1 set

3.8

Blow Drying device

1 set

3.10

TQDV4000kg flat belt pneumatic caterpillar (10 pairs of cylinders)

1 set

3.11

LMS2500 Portal type take-up and traverse line machine

2 set

3.12

Electrical control system of unit

1 set

Siemens touch screen PLC system control mode is adopted, touch screen and speed control unit are operated by cantilever box, 590 series DC speed governor, and low-voltage electrical appliances are selected from Schneider and Chint brands. There are two electric control cabinets for temperature control and speed control.

4.3.1

Screw rod diameter

Φ200mm

4.3.2

Screw rod length and diameter rate

25:1

4.3.3

Screw rod form

High efficiency BM screw

4.3.4

Screw rod rotation speed

50r/min

4.3.5

Max extruding amount

PVC：1200kg/h

4.3.6

Main motor power

250kW (DC), Z4 DC motor

4.3.7

Screw rod material: 38CrMoALA, Surface nitriding treatment, nitriding depth 0.5-0.8mm, Surface hardness≥HV840

4.3.8

Machine barrel material: 38CrMoALA，Surface nitriding treatment, nitriding depth 0.5-0.8mm, Surface hardness≥HV940

4.3.9

Main motor is 250kW DC motor, controlled by 590 DC speed control system

4.3.10 The screw cooling: water cooling.

4.3.11 The temperature controller adopts intelligent electronic display calculus temperature controller, the temperature can be automatically adjusted between 0-399 ℃, and the temperature control accuracy is ± 2 ℃

4.3.12 Number of temperature control sections: two sections of head, one section of eye mold, one section of head lock, six sections of barrel, cast aluminum heating ring and six high-power DF series axial cooling fans

4.3.13 The fuselage is electrically heated, and the cast aluminum heating ring has good heat preservation performance.

4.3.14The machine head: three piece Haff clamp, easy to operate.

4.3.15 The gearbox: the gears are all quenched and tempered with 40Cr, the tooth surface is quenched and tempered with high frequency, the surface hardness is hrc50-55, the shaft is quenched and tempered with 45 # steel, the box material is cast iron, the gears are grinded with helical tooth surface, the gearbox and the screw are connected with spline, and the one-way roller thrust bearing is used