1. About：

 ETERNOO Post Tension corrugated spiral duct making machine is for manufacturing the ducts used for prestressed concrete, whose features are small size, high efficiency and simple operation and maintenance, adaptable to factory or working site using. 

Technical parameters：

1，          Main motor power：N=3KW  n=1430rad/min

2，          Steel belt width：b=36mm

3，          Steel belt thickness：a=0.25～0.3m

4，          The diameter range of pipe：￠35～￠135mm

5，          Manufacturing speed：￠35～￠65   4m/min

                ￠70～￠135   2m/min

6，            Cutting machine power：N=0.75KW  n=1380rad/min