La description

Screw L:D ratio:  *6：1
Main motor: *5KW(AC)
Specification:
 

1. Double-screw fixed quantity feeder and single-screw master batch feeder

1. The speed control system adopts extruder inverter to adjust speed
2. Feeder screw is double-head, gearbox ratio：*7：1
3. The motor is connected with gearbox directly, horizontal mixer, in the feeder, makes it stable and on average
4. Feeder and hooper body adopts streamline shape, that make the raw material move smooth and clean easily

1. Gearbox
   1. Reduction gear ratio：5：1
   2. Speed of Output shaft： MAX **0RPM
   3. Mainframe gearbox and torque are made to be one part, that adopts the design style of tri-parallel shaft
   4. Reduction and torque bearing adopts the SKF bearing
2. Lubricating oil cooling system
   1. Oil pump motor:0.*5 KW
   2. Lubricating oil mode: *5KW/*0GL*4
   3. Condenser model：SL**5
   4. Lubricating oil pump model: NB-B6
3. Mainframe motor:*5KW(AC)
4. Screw
   1. Screw diameter：*0mm
   2. L/D =*6：1
   3. Screw adopts cordwood system
   4. Screw central shaft is made of *0CrNiMoA, screw element and central shaft is connected by involute that  has the characteristics of high strength ,large loading capacity and easy to assemble
   5. Screw element is made of W6MO5Cr4V2 which is the high quality speed tool steel and  heat treating  by vacuum hardening
   6. Hardness: HRC*8~*2
5. Charging barrel
   1. cylinder： Length：**0mm/joint，total 9 joints，material *5steel alloy cover（а**1），adopts oil cooling system
   2. The first cylinder is feeder barrel, the fifth and seventh barrel are exhaust funnel, the rest are closed barrel
6. Heating system