75-mm-20D-Gummiextruder zur Herstellung von Gummidichtungen

Unit type

BNE75-02-00

Application

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

External dimensions

2500×1000×1520(LXWXH)

Extrusion system

The feeding way

Side rolls transmission power through the screw, active feeding, with broken material alarm

Feeding structure

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

Screw material

38GrMoAcA

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 the pressure sensor, pressure protection value 0-35MPA adjustable,also with a temperature sensor

Extruder Fixation

one extruder push straight after rotating

L/D

20:1

Screw diameter

75mm

Screw Speed

0-55r/min

Max output

135kg/h

Temperature control system

The heating section number/power

3kw×3

Cooling section

1 section (side rolls)

Vacuum pump power

1.5KW

Temperature control

Automatic control heating, cooling by electromagnetic valve

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

spline connection

Drive of the motor and the reducer

Belt driven

Hardened reducer model

ZLYJ200-20-1

Motor power

37KW

The total power

50KW

The performance of the extruder

temperature control precision±1℃， extruder at the same speed of extrusion pressure fluctuation in <=0.1MPa.

speed regulation

Frequency conversion