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Volcano Flexi Tech Industries

Double Wall Vacuum Corrugator Pipe Machines for Cable Conduit

Product Overview

Volcano corrugator machine for double wall corrugation range from 40mm outside diameter to 250mm outside diameter with easily manual replacement of mould for different size of pipe diameter.

Machines Range

Double wall vacuum corrugator models viz:

Vacuum DWC 40-50-63: Ø40 mm to Ø63 mmVacuum DWC 40-120: Ø40 mm to Ø120 mmVacuum DWC 75-200: Ø90 mm to Ø250 mm

Pipe Range
OD Ø 40 mm - Ø 250 mm
Max Speed
Up to 6000 mm
Polymers
HDPE • PP • PVC
Double wall vacuum corrugator for cable conduit with twin extruders

Volcano Pipe Corrugators Specifications

Model Vacuum DWC 40-50-63

Model Vacuum DWC 40-50-63
ParameterAvailable Range
Size of PipeFrom Ø40mm to Ø63mm Diameter
Drive for Corrugator5HP, 3 Phase 415± Voltage Gear Motor
Variable Speed DriveSpeed variable depend on size & output of extruder with emergency stop arrangement.
Lubrication SystemCentralized lubrication system used to give specific pulse at specific place to easily slide with low friction.
Cooling SystemInbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water.
Air BlowerUsed as additional air cooling for better finish & output.
Mould BlocksSize: L56.5mm x W42mm x H85mm
Chain Length3051 mm or 6102
Pipe Diameter40mm, 50mm, 63mm Diameter

Model Vacuum DWC 40-120

Model Vacuum DWC 40-120
ParameterAvailable Range
Size of PipeFrom Ø40mm to Ø120mm Diameter
Drive for Corrugator7.5HP, 3 Phase 415± Voltage Gear Motor
Variable Speed DriveSpeed variable depend on size & output of extruder with emergency stop arrangement.
Lubrication SystemCentralized lubrication system used to give specific pulse at specific place to easily slide with low friction.
Cooling SystemInbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water.
Air BlowerUsed as additional air cooling for better finish & output.
Mould BlocksSize: L100mm x W80mm x H160mm
Chain Length4000 mm or 6000
Pipe Diameter40mm, 50mm, 63mm, 75mm, 90mm, 110mm, 120mm Diameter

Model Vacuum DWC 75-200

Model Vacuum DWC 75-200
ParameterAvailable Range
Size of PipeFrom Ø90mm to Ø250mm Diameter
Drive for Corrugator10 HP, 3 Phase 415± Voltage Gear Motor
Variable Speed DriveSpeed variable depend on size & output of extruder with emergency stop arrangement.
Lubrication SystemCentralized lubrication system used to give specific pulse at specific place to easily slide with low friction.
Cooling SystemInbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water.
Air BlowerUsed as additional air cooling for better finish & output.
Mould BlocksSize: L130mm x W140mm x H280mm
Chain Length4550 mm or 6000
Pipe Diameter75mm, 90mm, 110mm, 120mm, 125mm, 150mm, 160mm, 180mm, 200mm Diameter

Other Machinery

  • Extruder feeding the corrugator of a double wall cable conduit line

    Extruder

    Extruder machines for double wall corrugated pipe to process two colour corrugated pipe. In this system two extruders combine in one die head with the help of an adapter, co-extruded, and proceed in the same way in the corrugator machine.

  • Die head and adapter used for two-colour double wall pipe

    Die Head & Adapter

    Die head for double wall corrugated pipe is designed with one extruder for the same colour as well as with two extruders for two different colours.

  • Set of precision cavity blocks for double wall corrugators

    Tools & Die

    We design mould blocks as per engineering & manufacturing method. It is functionally suitable to use, working with minimum maintenance and low cost.

    Cavity block highly precise in dimensions, made of special graded steel material with plating.

    An outer die pin made of hardened steel with internal finish surface to get better output, with hard chrome plating. A die pin made of hardened steel material with hard chrome plating.

FAQs - Frequently Asked Questions

Can this line make underground power and telecom ducts as a cable protection corrugated pipe extrusion line?

Yes. DWC pipe is widely used as duct for power and optical-fibre cables. The corrugated outer wall carries the soil load, and the smooth inner wall lets cables be pulled through easily. Our 40–250 mm vacuum DWC models are built specifically for cable conduit.

Which DWC pipe making machine model should I choose?
  • Model: Vacuum DWC 40-50-63 | Pipe sizes: 40, 50, 63 mm | Drive: 5 HP
  • Model: Vacuum DWC 40-120 | Pipe sizes: 40–120 mm | Drive: 7.5 HP
  • Model: Vacuum DWC 75-200 | Pipe sizes: 75–200 mm | Drive: 10 HP
Why does chain length matter on double wall corrugator machines?

Chain length decides how long the pipe stays in the cooled mould blocks. A longer chain gives the corrugation more time to set, so the line can run faster. Each model comes with two options: 3051/6102 mm (40-50-63), 4000/6000 mm (40-120) and 4550/6000 mm (75-200). Choose the longer chain when output matters most, or the shorter one to save floor space.

What does “vacuum” do in a double wall corrugated pipe extrusion line?

The mould blocks have channels connected to a vacuum system. As the outer layer leaves the die head, the vacuum pulls it tight against the cavity, so it takes the exact corrugation shape. The result is sharper, more uniform corrugations and more consistent ring stiffness.

How do these double wall corrugators differ from your 500 mm ID machine?

This range covers 40–250 mm pipe, mainly cable conduit, telecom ducts and smaller drains, with 5–10 HP corrugator drives. The 500 mm ID machine is a heavier line for 180–500 mm sewer and stormwater pipe. Choose based on the sizes your market buys most.

Enquire about this machine

Tell us the pipe size, material and output you need from the Double Wall Vacuum Corrugator Pipe Machines for Cable Conduit. Our engineers will reply with a suitable configuration.

We use your details only to reply to this enquiry.