Based on rich practical experience and Japanese technology, we have developed the third generation PA precision tube extrusion line, which has been widely accepted by our customers from home and abroad.
Our end-users: CHINAUST Group, Sanoh Industrial, Arkema, HUATE Group, etc.
Our advantage
- PA (nylon) screw is DSBM-T MADDOCK Barrier type mixing conveying screw which can perfectly adapt to the PA material which is with high thermal sensitivity, flowability and melting viscosity, thus ensuring uniform plasticization and high output efficiency;
- Core rods and die are made of Sweden "ASSAB" S136 die steel, precision grinding, which ensures the internal flow surface glossiness and anti-corrosion. Structure of mold adopts "high pressure volumetric type", which is initiated by our company, can provide stable and high-speed extrusion for the tube material with tiny fluctuation;
- With the new technology of "automatic accurate control of vacuum" : vacuum and water system controlled separately. In this way, we can coordinate the multi-level water balance control system with vacuum system, ensuring stable vacuum degree, cooling water level and water flow.
- High performance Laser measuring system, forming closed-loop feedback control, eliminating diameter deviation on-line;
- Puller equipped with multilayer wear-resisting synchronous belt, without sliding phenomenon. High level precision roller drive traction, YASKAWA Servo driving system or ABB AC driving system, realize extremely stable pulling.
- Based on Servo driving system, Japan Mitsubishi PLC programmable control and SIEMENS human computer interface, cutter can realize precision continuous cutting, timing cutting, length counting cutting etc. Cutting length can be set freely, and cutting times can be set automatically, which can meet with different cutting requirements of different lengths.
Model |
Process pipe diameter range (mm) |
Screw diameter (mm) |
L/D |
Main power (KW) |
Output (Kg/h) |
SXG-45 |
3.0~12.0 |
45 |
30 |
15 |
18-30 |
SXG-50 |
3.0~16.0 |
50 |
30 |
18.5/22 |
28-45 |
SXG-65 |
3.0~20.0 |
65 |
30 |
37/45 |
55-85 |
SXG-75 |
3.0~20.0 |
75 |
30 |
55/75 |
80-110 |
OD(mm) |
Producing speed (m/min) |
Diameter control accuracy (≤mm) |
4.0 |
80-100 |
±0.05 |
6.0 |
60-80 |
±0.05 |
8.0 |
40-50 |
±0.08 |
10.0 |
25-40 |
±0.08 |
12.0 |
16-30 |
±0.10 |
14.0 |
12-20 |
±0.10 |
16.0 |
10-15 |
±0.12 |
Cutting length |
≤50mm |
≤500mm |
≤1000mm |
≤2000mm |
Cutting accuracy |
±0.5mm |
±1.0mm |
±2.0mm |
±3.0mm |