China PU (Polyurethane) Precision Tube Extrusion Line Manufacturer, Factory

PU(polyurethane) tube features wonderful resistance performance against high pressure, vibration, corrosion, bending and weather, in addition, with the properties of convenient and flexible, this kind of tube is widely applied to air-pressure tube, pneumatic components, liquid conveying pipe and protection tube etc. The particularity of PU tube application requires extrusion equipment to have the basic characteristics of "precise size control and high efficiency".

Product Description

Technical Specifications & Processing Parameters
Model Process pipe diameter range (mm) Screw diameter (mm) L/D Main power (KW) Output (Kg/h)
SXG-45 2.5~8.0 45 28-30 15 18-30
SXG-50 3.5~12.0 50 28-30 18.5/22 28-45
SXG-65 5.0~16.0 65 28-30 30/37 55-75
SXG-75 6.0~20.0 75 28-30 37/45 80-100
OD (mm) Producing speed (m/min) Diameter control accuracy (mm)
≤4.0 30-60 ±0.05
≤6.0 23-45 ±0.05
≤8.0 18-35 ±0.08
≤10.0 16-25 ±0.08
≤12.0 14-20 ±0.10
≤14.0 12-18 ±0.10
≤16.0 10-15 ±0.12
Equipment Gallery
Production equipment display
Extrusion line machinery
Precision pipe manufacturing structure
Pipe production detail
Frequently Asked Questions
What is the processing range for the SXG series pipe extrusion line?

The SXG series covers outer diameter pipe processing ranges from 2.5 mm up to 20.0 mm across different models, including SXG-45, SXG-50, SXG-65, and SXG-75.

What diameter control accuracy can be achieved?

Depending on the outer diameter of the pipe, precision control ranges from ±0.05 mm for smaller profiles (≤4.0mm to ≤6.0mm) up to ±0.12 mm for profiles ≤16.0mm.

What is the maximum extrusion output capacity?

Depending on the machine model selected, the output capacity ranges between 18 Kg/h on the SXG-45 model up to 80-100 Kg/h on the SXG-75 model.

How does line speed correspond to outer pipe diameter?

Smaller diameter tubing allows for higher production speeds (e.g., ≤4.0mm runs at 30-60 m/min), while larger diameters run at lower, controlled speeds (e.g., ≤16.0mm runs at 10-15 m/min) to maintain precision.

What screw specifications are standard on these machines?

The screw diameters range from 45 mm to 75 mm corresponding to the model number, with an optimized length-to-diameter ratio (L/D) of 28-30 for consistent plasticizing and output stability.

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