120 mm 20D Cold Feed Rubber Extruder

model

EG1-120-20D-01-00

Application

Rubber extrusion mixing and plasticization, and extrude certain size of products in accordance with the machine head

External dimensions

4060(L)×2340 (W)×2230(H)

Extrusion system

The feeding way

The pressure roller transmits power through the screw

Feeding structure

Side pressure roller gear and the screw the gear meshing transmission with automatic lubricating device.

Screw material

38GrMoALA

Screw hardness

HRC65-68

hardness of steel sleeve

HRC65-70

Nitriding depth

0.4—0.7mm

Screw structure

With exhaust slot,with good performance of vacuum extraction

Pressure control

With pressure sensor, pressure protection value is adjustable 0-50MPA

Extruder Fixation

static

L/D

20:1

Screw diameter

120mm

Screw Speed

5-50r/min

Max output

About 700kg/h (under no pressure)

Temperature control system

The heating section number/power

3kw×7

Cooling section

1 section (side rolls)

Vacuum pump power

Vacuum pump XD-40 1.1kw (Shanghai)

Temperature control

Solenoid valve automatically controls heating and cooling

Circulating water pump

Industrial circulation pump

Cooling water pressure

0.15-2KG/C㎡

The temperature control accuracy

±1℃

Drive system

Connection between the screw and the gear box

Use involute connection

Drive of the motor and the reducer

Belt drive

Hardened reducer model

Reducer (involute) ZLYJ330-20-5

Motor power

Motor [315S-4]-B3 (110KW)

The total power

About 140KW

speed regulation

Frequency conversion