16-63 mm polyethylene pipe production line

General Information about the Line

Pipe diameter: 16 – 20 – 25 – 32 – 40 – 50 – 63 mm
Production capacity: 150-200 kg/hour
Voltage: 380 V 50 Hz
Required power: 98 kW
Average power consumption: 78 kW

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Pipe Parameters

• 16 mm Diameter Pipe
  Wall thickness: 1.0+0.5 mm
  Weight: 46 gr/m
• 20 mm Diameter Pipe
  Wall thickness: 1.0+0.5 mm
  Weight: 57 gr/m
• 25 mm Diameter Pipe
  Wall thickness: 2.0+0.5 mm
  Weight: 144 gr/m
• 32 mm Diameter Pipe
  Wall thickness: 2.0+0.5 mm
  Weight: 188 gr/m
• 40 mm Diameter Pipe
  Wall thickness: 2.2+0.5 mm
  Weight: 261 gr/m
• 50 mm Diameter Pipe
  Wall thickness: 2.8+0.5 mm
  Weight: 415 gr/m
• 63 mm Diameter Pipe
  Wall thickness: 3.5+0.5 mm
  Weight: 654 gr/m

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Equipment and Devices in the Line

• Vacuum loader
• Hopper dryer
• Single-screw main extruder
• Extruder for colored stripes
• Automatic mesh filter and hydraulic oil station
• Molds for 16-63 mm pipes
• Vacuum calibration and cooling tank
• Cooling tank
• Pipe stretching device
• Cutting machine
• Two-chamber wrapping machine
• Laser marking machine (optional)

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Technical Specifications

Vacuum Loader
The loader serves to transport the raw material to the dryer using air.

Raw Material Inlet Section

• Vacuum Stretching Section
• Raw Material Storage Tank
• Stretching Pipe
• Drying Hopper

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Technical Specifications:

• Static Pressure (Maximum): 9800 Pa
• Voltage: 380V 50 Hz
• Motor Power: 1.5 kW
• Production Capacity: 10 m³ <300 kg/hour
• Hopper Size: 10 Liters

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Hopper Dryer

The raw material is dried before entering the extruder; this equipment is used for drying.

 

• Capacity: 160 L
• Production Capacity: 100 kg
• Fan Motor Power: 0.25 kW
• Heating Power: 5.4 kW
• Maximum Temperature: 130 ℃
• Material of Parts in Contact with Plastic: Stainless Steel
• Dimensions: 1650 x 650 x 1650 mm
• Weight: 90 kg

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Single-Screw Main Extruder

 

General Description

Main Electrical Components

• Frequency Converter: Delta brand
• Contactor: Siemens
• Temperature Controller: RKC (Japan)

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Production Capacity: 200 kg/hour
Extruder and Mold Connection Type: Bolt connection

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Advantages:

• Main components are from top-tier brands.
• Real-time quality control.

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Screw (Rotor):

• Diameter: 50 mm
• L/D Ratio: 38/1
• Material: 38CrMoAlA, nitrided
• Heating (Heater): Stainless steel outer cover with cast aluminum heater
• Heating Zones: 5 zones
• Heating Power: 4 kW x 5 units

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Barrel:

• Barrel Type: With a feeding tube; water cooling inlet hole available
• Cooling:
  • Fan-assisted cooling
  • Temperature control accuracy: ±1 ℃
• Number of Cooling Zones: 5
• Material: 38CrMoAlA, nitrided

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Transmission System:

• Main Motor Power: 55 kW
• Main Motor Speed Adjustment Mode: Delta inverter
• Main Motor Speed: 1500 rpm

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Gearbox:

• Gear Type: Hardened surface gears
• Shaft: NSK brand (Japan)
• Gear Material: 20CrMnTi
• Manufacturing Factory: Guomao (China)

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Automatic Mesh Filter and Hydraulic Oil Station

This filter traps impurities in the plastic, improving the quality of the pipes.

 

Elbow Specifications

• Elbow Diameter: 160 mm
• Motor Power: 1.5 kW
• Elbow Material: 40Cr
• Hydraulic Oil Station Working Pressure: 30 MPa
• Oil Tank Capacity: 40 L

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Extruder for Colored Stripes

 

Extruder for Colored Stripes (continued)

• Diameter: 25 mm
• L/D Ratio: 25/1
• Production Capacity: 2-10 kg/hour
• Motor Power: 1.5 kW
• Main Motor Speed Adjustment Mode: Inverter

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Molds for 16-63 mm Pipes

Molds for 16-63 mm Pipes (continued)

• Pipe Diameters: 16-20-25-32-40-50-63 mm
• Pressure Class: 4-20 bar (0.4-2 MPa)
• Mold Housing Material: Steel 45 #, hardened and polished
• Mold Internal Material: 40Cr
• Calibration Sleeve Material: Tin bronze

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Vacuum Calibration and Cooling Tank

 

Vacuum Calibration and Cooling Tank (continued)

• Tank Length: 6000 mm
• Water Tank Material: SUS304
• Sleeve Material: Tin bronze
• Cooling Type: Water spraying
• Spraying Zones: 4
• Water Pump Power: 3 kW x 2 units
• Vacuum Pump Power: 3 kW x 2 units
• Vacuum Level: 0.03-0.05 MPa
• Forward and Backward Movement Range: ±600 mm, motor-driven
• Up and Down Movement Range: 50 mm, manual operation
• Dimensions: 6000 x 650 x 1250 mm
• Weight: 1250 kg

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Cooling Tank

 

Cooling Tank (continued)

• Tank Length: 6000 mm
• Tank Material: SUS304
• Cooling Type: Water-based
• Height Adjustment: Manual operation
• Electrical Components: Japan brand
• Dimensions: 6020 x 480 x 1250 mm
• Weight: 850 kg

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Pipe Stretching Device

The stretching device serves to pull the PE pipe steadily and in synchronization with the extruder speed.

 

Stretching Section

• Stretching Length: 1200 mm
• Stretching Motor Power: 1.5 kW x 2 units
• Stretching Speed: 0.5-15 meters/min
• Speed Control: Via inverter

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Cutting Machine

The equipment is housed in a casing that is protected from dust and other particles.

 

Cutting Machine (continued)

• Knife Type: Automatic counting cutter
• Cutting Diameter: 16-63 mm
• Cutting Type: Dust-protected cutting
• Cutting Speed Type: Synchronizes with the main machine speed
• Motor Power: 1.1 kW
• Knife Material: Cast steel
• Maximum Cutting Thickness: 18 mm
• Maximum Cutting Speed: 12 m/min
• Compression Mode: Pneumatic
• Control: Computerized control
• Equipment Dimensions: 2100 x 610 x 1360 mm

 

 

Two-Chamber Wrapping Machine

Two-Chamber Wrapping Machine (continued)

Features:

• Convenient structure, high level of automation, easy and comfortable operation
• Wrapping speed and internal wrapping diameter are freely adjustable
• Equipped with an automatic wrapping device, ensuring smooth and uniform movement
• Maintains consistent tension and wrapping speed during operation

Wrapping Chambers: 2 units
Pipe Sizes to be Wrapped: 16-63 mm
Maximum Wrapping Speed: 0-12 m/min
Internal Wrapping Diameter: 350-900 mm
External Wrapping Diameter: 950-1400 mm
Wrapping Stroke: Automatic
Unwinding Method: Manual
Air Pressure: 0.3-0.6 MPa

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Laser Marking Equipment

Depending on the customer’s requirements, an additional laser unit can be installed on the line for printing dates and other inscriptions.

 

Prices

• Polyethylene Pipe Production Line: $64,700
• Laser Marking Equipment: $4,600