Φ50x25D Extrusion main motor with two cross head

Φ50x25D Extrusion main motor with two cross head  Fiber Optic Cable Production Line  fiber optic manufacturing

(1). Machine frame: it is assembled and welded with A3 steel plate and channel steel.

(2). Deceleration box: it is modeled on the Italian 173-10 type

1. The square gearbox is cast formed with annealing, the material is
2. The gear material: high chrome alloy steel
3. The tooth surface of gear is high-frequency quenched and polished accurately, the index of noise is less then 75db, the gears are lubricated with the oil forcedly.

(3). PVC screw:

1. Features: Suitable for the extrusion of PVC,PE and other plastic material,the plasticization 100%
2. Material: ,hardness: above , the Nitrogenization :0.4~0.7mm, the surface is plated chromium.
3. Diameter: φ50mm(1piece of screw stem), L/D=25:1, extrusion output(max.): 90kg/h,the machine head is open(PVC material)

(4). Screw cylinder:

1. Screw barrel inner diameter: φ50mm,it is one piece type from gearbox junction to the machine head.
2. Material: ,hardness: above HRC60~63, the nitrogenization:0.4~0.7mm

(5). Electric heating: the screw stem is heated by 4 sections by aluminum clarifier with voltage AC380V1.6KW/section.Japan RKC brand PID smart type temperature-controller plus contactor control.4 points temperature measuring, the precision of screw cylinder wall is ±2

(6). Cooling: 180W high-pressure centrifugal air blower work with temperature-controller to cool automatically.

(7). Main motor drive: AC 380V 22KW Siemens Beide AC frequency Motor is equipped with

AC 380V 22KW Nidec (orginal: Emerson) transducer control.

(8). Add a special low smoke halogen free screw,the plasticization 100%

(9). cross-head:two sets, one is FTTH drop cable special cross head, another is soft cable fine-adjustable cross head