1. Profile of production line
1)raw material: rubber
2)total power: 30.5kw
3)size of production line:9500×3000×2000mm
4)production capacity: 70kg/h, 7-8m/min (14-16mm / min for 14mm tube)
2. machines and condition for production line
1)SJ65/30 extruder (single screw) 1pc
2)mold 1set (12mm 14mm 20mm)
3)water cooling device 1pc
4)towing machine 1pc
5)winding machine 1pc
6)Environment and facilities
Delivery time:50 days
3. technical parameter
3.1 SJ65/30 extruder (single screw)
3.1.1 screw
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Diameter
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65mm
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Model no.
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It is used for rubber and resin.
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Material
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38CrMoAIA
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Surface treatment
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Nitrogen treatment
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Hardness of screw
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>HV910
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Production capacity
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20-80kg
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3.1.2 cylinder for screw
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Material
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38CrMoAIA
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Surface treatment
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Nitrogen treatment
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Heating part
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4 parts
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Heating power
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18kw
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Cooling device
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fan
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Cooling power
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0.18kw X 4
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heater
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Cast aluminum or ceramic heating
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Hardness of cylinder for screw
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>HV940
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3.1.3 transmission system(gear box), long life, small noise and high torque
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Material of box
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QT200
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Gear type
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Screw gear
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Material of gear
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20CrMnTI
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Surface heat treatment
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quench
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Material of shaft
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40Cr
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bearing
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Bearing with high speed
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Lubrication system
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Oil lubrication
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Overload and overcurrent protection; circulation cooling system.
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3.1.4 automatic feeder
hopper 1set
storage box 1pc
feeding screw 1set
3.1.5 motor
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power
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18.5KW
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Control system
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Variable frequency control
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3.1.6 control device
Temperature control, digital display
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Temperature controller
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RKC
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contactor
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SIMENSE
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breaker
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SIMENSE
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inverter
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Danvers
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3.2 mold (>10mm)
3.3 water cooling device
Cooling tank of stainless steel
3.4 towing machine
power:0.75kw, inverter control
3.5 winding machine
Automatic length counter 1pc
Torque motor control system: it can make roll of length 15-100m.
3.6 Environment and facilities
3.6.1 evnironment
position indoor
electricity safe zone
humidity ≤85%
temperature 0-40℃
3.6.2 facilities
Powder supply 3-phase, 380V±10% 50Hz
Cooling water ≤20℃,≥0.3Mpa, ~20T/h
Gas consumption 10m3/h
Currently, there is no product exhibited in Microporous Rubber Tube Production Line