
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.
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.
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

| Parameter | Available Range |
|---|---|
| Size of Pipe | From Ø40mm to Ø63mm Diameter |
| Drive for Corrugator | 5HP, 3 Phase 415± Voltage Gear Motor |
| Variable Speed Drive | Speed variable depend on size & output of extruder with emergency stop arrangement. |
| Lubrication System | Centralized lubrication system used to give specific pulse at specific place to easily slide with low friction. |
| Cooling System | Inbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water. |
| Air Blower | Used as additional air cooling for better finish & output. |
| Mould Blocks | Size: L56.5mm x W42mm x H85mm |
| Chain Length | 3051 mm or 6102 |
| Pipe Diameter | 40mm, 50mm, 63mm Diameter |
| Parameter | Available Range |
|---|---|
| Size of Pipe | From Ø40mm to Ø120mm Diameter |
| Drive for Corrugator | 7.5HP, 3 Phase 415± Voltage Gear Motor |
| Variable Speed Drive | Speed variable depend on size & output of extruder with emergency stop arrangement. |
| Lubrication System | Centralized lubrication system used to give specific pulse at specific place to easily slide with low friction. |
| Cooling System | Inbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water. |
| Air Blower | Used as additional air cooling for better finish & output. |
| Mould Blocks | Size: L100mm x W80mm x H160mm |
| Chain Length | 4000 mm or 6000 |
| Pipe Diameter | 40mm, 50mm, 63mm, 75mm, 90mm, 110mm, 120mm Diameter |
| Parameter | Available Range |
|---|---|
| Size of Pipe | From Ø90mm to Ø250mm Diameter |
| Drive for Corrugator | 10 HP, 3 Phase 415± Voltage Gear Motor |
| Variable Speed Drive | Speed variable depend on size & output of extruder with emergency stop arrangement. |
| Lubrication System | Centralized lubrication system used to give specific pulse at specific place to easily slide with low friction. |
| Cooling System | Inbuilt cooling channel with brass fitting of inlet & outlet connection for chilled water. |
| Air Blower | Used as additional air cooling for better finish & output. |
| Mould Blocks | Size: L130mm x W140mm x H280mm |
| Chain Length | 4550 mm or 6000 |
| Pipe Diameter | 75mm, 90mm, 110mm, 120mm, 125mm, 150mm, 160mm, 180mm, 200mm Diameter |
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.
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.
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.
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.
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.