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65/28-10-40

SEM65/28 PVC Corrugated Pipe Extrusion Line

Complete Production Line for Flexible Corrugated PVC Pipes Ø10–40 mm

The SEM65/28 extrusion line is designed for continuous production of flexible corrugated PVC pipes. The line includes automatic material feeding, drying, extrusion, water-cooled pipe forming, automatic cutting and double-station winding.

Equipped with Siemens PLC control and DELTA frequency inverters. Only one operator is required.

1. General Specifications

* Model: SEM65/28
* Material: PVC
* Capacity: 40–70 kg/h, depending on material
* Pipe Diameters: Ø10, 16, 20, 25, 32, 40 mm
* Wall Thickness: 1–2 mm
* Production Speed: 5–30 m/min
* Total Installed Power: 50 kW
* Actual Power Consumption: Approx. 70–80%
* Power Supply: 380 V, 3-phase, 50 Hz
* Operating Direction: Right to left
* Operators: 1
* Color: Grey
* Installation Space: 11 × 2.5 × 3 m
* Operating Temperature: +5°C to +40°C
* Maximum Humidity: 85%

2. Equipment Included

1. ZJ300 Vacuum Auto Loader – 1 unit
2. STG-U100 Hopper Dryer – 1 unit
3. SEM65/28 Single-Screw Extruder – 1 set
4. Extrusion Die Head with Interchangeable Tooling – 1 set
5. Corrugated Pipe Forming Mold Blocks – 3 sets Ø10-40, Ø25-20, Ø16-32
6. High-Speed Corrugator – 1 unit
7. Automatic Double-Station Winder – 1 unit

3. SEM65/28 Single-Screw Extruder

* Screw Diameter: 65 mm
* L/D Ratio: 28:1
* Screw Speed: 0–40 rpm
* Main Motor: 22 kW, asynchronous
* Motor Control: DELTA vector inverter
* Screw & Barrel: 38CrMoAlA, nitrided
* Heating Zones: 4
* Heating Power: 3.2 kW × 4
* Heaters: Ceramic
* Cooling Fans: 4 × 0.18 kW
* Feed Throat Cooling: Water
* Gearbox: SJF-173
* Gearbox Lubrication: Forced
* Gear Material: 20CrMnTi steel
* Capacity: 40–70 kg/h
* Control: PLC

4. High-Speed Corrugated Pipe Forming Machine

Water-cooled corrugator with an enlarged cooling area for efficient pipe forming.

* Main Drive: 4 kW induction motor
* Speed Control: DELTA inverter
* Forming Plate Hardness: 63.4 HRC
* Cooling: Water
* Vertical Adjustment: Electric
* Horizontal Adjustment: Manual
* Adjustment Motor: 1.1 kW
* Platform Travel: 800 mm
* Forming Method: Pneumatic blow forming
* Vacuum Pump: 4 kW

Automatic Cutting System

* Pneumatic inline cutter
* Adjustable cutting length
* PLC control

5. Automatic Double-Station Winder

* Type: Double-station
* Drive: 12 N·m torque motor
* Speed Control: Automatic synchronization
* Traverse: Spindle speed tracking, frequency-controlled
* Station Switching: Pneumatic self-locking
* Air Pressure: 0.6–1 MPa

7. Wire device
* Device for pulling a steel wire through corrugated PVC pipes during production, allowing easier cable installation

8. Applications
Production of flexible PVC corrugated pipes for electrical cable protection, cable management, industrial installations and general-purpose conduit applications.
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