Chemical fiber machine screw
Single screw series- Tel:13957200574
- E-mail:zsxcjx@zsxcjx.com
The company has strong technical force, equipped with various precision production equipment, and experimental equipment. Main products of the company: plastic machine parts, injection molding machine, TV accessories, injection molding machine accessories, barrel screw, extruder accessories, flange nozzle, screw head, injection molding machine accessories, cylinder rod, pin shaft sleeve and other products.
Introduction:
Screw is mainly used for melt spinning of pet, PA6, PA66, PP and other chips. The design adopts low temperature mixed components, which has good plasticizing performance. Adopting professional processing technology, the manufacturing accuracy of screw and barrel is high and the linearity is good.
Technical indicators:
Screw processing diameter range: 25 - 200
Length diameter ratio: L / D = 25-28
Tempering hardness: HB240 °～ 280 °
Nitriding hardness: HV850 ° ~ 1000 °
Nitriding depth: 0.45-0.7mm
Nitriding brittleness: ≤ grade II
Surface roughness: Ra0.4
Straightness of screw: 0.015mm
Hard chromium plating degree of surface after nitriding: HV ≥ 900HV
Thickness of chromium plating layer: 0.05-0.10 mm
| Outlet specification | Screw | Aspect ratio | Maximum extrusion | Screw speed | Head pressure | Transmission power | Heating power | Heating section | Heating voltage |
| diameter | L/D |
（PET） （kg/h） |
（r/min） | （MPa） | （KW） | （KW） | （V） | ||
| 25/25 | φ25 | 25:1 | 8 | 20-90 | 15-25 | 2.5 | 3 | 3 | 220 |
| 45/25 | φ45 | 25:1 | 38 | 20-90 | 15-25 | 7.5 | 14 | 3 | 220 |
| 65/25 | φ65 | 25:1 | 80 | 20-90 | 15-25 | 18.5 | 16 | 5 | 220 |
| 80/25 | φ80 | 25:1 | 120 | 20-80 | 15-25 | 37 | 27 | 5 | 220 |
| 90/25 | φ90 | 25:1 | 220 | 20-80 | 15-25 | 45 | 32 | 5 | 220 |
| 105/25 | φ105 | 25:1 | 300 | 20-70 | 15-25 | 55 | 45 | 5 | 220 |
| 120/25 | φ120 | 25:1 | 440 | 20-60 | 15-25 | 75 | 54 | 6 | 220 |
| 130/25 | φ130 | 25:1 | 500 | 20-60 | 15-25 | 90 | 57 | 6 | 220 |
| 135/25 | φ135 | 25:1 | 550 | 20-60 | 15-25 | 90 | 63 | 6 | 220 |
| 150/25 | φ150 | 25:1 | 700 | 20-60 | 15-25 | 110 | 76.5 | 6 | 380 |
| 160/25 | φ160 | 25:1 | 780 | 20-60 | 15-25 | 132 | 85.5 | 6 | 380 |
| 170/25 | φ170 | 25:1 | 900 | 20-60 | 15-25 | 160 | 103.5 | 7 | 380 |
| 180/25 | φ180 | 25:1 | 1050 | 20-60 | 15-25 | 180 | 110 | 7 | 380 |
| 200/25 | φ200 | 25:1 | 1400 | 20-60 | 15-25 | 220 | 150 | 7 | 380 |
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