Pin-Barrel Cold Feed Rubber Extruder

Pin-Barrel Cold Feed Rubber Extruder
Pin-Barrel Cold Feed Rubber Extruder
Pin-Barrel Cold Feed Rubber Extruder
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Rubber extruders/ cold feed extruder/ pin barrel extruder

Structure Outline

The pin-barrel cold feed rubber extruder is made up of an extruding part for material feeding, a reducer, a motor and speed adjustor and a precise temperature control system.

  • The screw is made from 38CrMoAlA nitrogen steel and the surface is nitrogen. The hardness of the surface is HRC60-65 and the depth is 0.5-0.7mm.
  • The material of bush is made of 38CrMoAlA nitrogen steel and the surface is nitrogen. The hardness of the surface for the inner hole is HRC60-65 and the depth is 0.5-0.7mm.
  • The motor of the equipment is a direct current motor with stepless speed regulation. The decelerator is a gear decelerator with cylinder gears of two grades hardness. The precision of transmission is 6 steps.
Technical Parameters
Spec Item SK90KS ×14D SK120KS ×14D SK150KS ×16D SK200KS ×18D SK200KS ×18D SK250KS ×14D
Screw dia 90 120 150 200 200 250
L/D ratio
14:1 14:1 16:1 18:1 12:1 12:1
Max. screw speed r/min 60 55 44 33 26 22.63
Hopper 130 ×122 164 ×140 200 ×165 260 ×210 260 ×210 320 ×246
Row qty of pin
8 10 10 12 10 10
Pin qty.of each row
6 6 8 10 10 12
Model of motor
Z4-200-21 Z4-200-31 Z4-250-21 Z4-280-32 Z4-280-11 Z4-280-32
Power kW 67 90 185 315 250 315
Zone of hot water circulation
4 4 , 4 4 3 4
Hot water circulation heating power kW 24 48 48 54 42 48
Capacity ㎏/h 360 800-1000 1800-2000 2100-2600 2300 3000
Overall dimensions L 2540 3996 6000 7770 6250 6885
W 1493 1575 2600 3000 3000 2400
H 1416 1760 1800 2035 2035 2090
About weight t 4.5 6 7.25 16.6 12.6
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