HOMECorrugators › OLMAS Corrugator — Single Wall Corrugated Pipe
Used Equipment · OLMAS Srl — Carate Brianza, Italy

OLMAS
Corrugator Single-Wall Corrugated Pipe

Industrial corrugator for single-wall corrugated pipe production — steel mould blocks, Siemens PLC control, automatic lubrication, full tooling set included.

~50 mm

Max Pipe Diameter (OD)

Steel

Mould Block Material

Siemens

PLC Control System

Machine Overview

OLMAS Corrugator — Confirmed & Available Data

The OLMAS corrugator is a robust, industrial-grade forming unit designed for the production of single-wall corrugated pipes used in electrical conduit, drainage, agricultural, and cable protection applications. OLMAS Srl, headquartered in Carate Brianza (MB), Italy, has been manufacturing corrugator systems for over 40 years and is one of Europe's most established specialists in corrugated pipe extrusion equipment.

This unit is equipped with a full set of steel mould blocks covering a range of diameters from approximately 10 mm to 50 mm. The machine frame is finished in blue with grey panels, typical of OLMAS production from the 2000s. Key visible components include pneumatic ejector cylinders, linear guide rails with pneumatic actuators, automatic lubrication (CMV unit — confirmed on photographs), air/water FRL units (SMC brand), and a dedicated on-machine electrical junction box.

The mould block circuit is of the classic horizontal chain-type design, with blocks travelling forward through the forming zone and returning underneath the machine frame. Water cooling channels are built into the mould blocks for efficient heat extraction. The machine is sold complete with its full existing mould block tooling set, offering immediate production capability for the buyer.

Key Features

What This Machine Offers

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Complete Mould Block Tooling Set

A large quantity of numbered steel mould blocks in multiple diameter sizes (approximately 10–50 mm) is included — stored in two wooden crates. Eliminates the significant cost and lead time of sourcing tooling separately.

⚙️

Steel Mould Blocks — Durability & Precision

All mould blocks are machined steel with integrated spring-loaded interlocking mechanism, ensuring consistent block alignment and tight forming tolerances throughout the production run.

🖥️

Siemens PLC with Touchscreen Panel

OLMAS standard control architecture — Siemens PLC unit with touchscreen interface for continuous monitoring of operating parameters, speed adjustment, and synchronisation with the upstream extruder.

🔧

Automatic Lubrication System (CMV Unit)

An automatic lubrication unit (CMV brand, CE marked) is mounted on the machine frame, ensuring continuous lubrication of the guide rails and chain mechanism without operator intervention.

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Pneumatic Ejector Cylinders

Air-driven push-off cylinders handle mould block ejection at the return end of the circuit — a standard OLMAS feature ensuring smooth, reliable block cycling at production speed.

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SMC Air Preparation Unit

An SMC FRL (Filter-Regulator-Lubricator) unit with pressure gauge is mounted on the machine underframe — providing clean, regulated air supply to all pneumatic actuators.

Technical Specifications

Confirmed & Available Data

ParameterValue / Description
Manufacturer / BrandOLMAS Srl — Carate Brianza (MB), Italy
Machine TypeSingle-wall corrugated pipe corrugator (forming unit)
Mould Block MaterialSteel — confirmed visually from photographs
Mould Block DesignSpring-loaded interlocking, numbered — confirmed from close-up photographs
Pipe Diameter Range (OD)Approx. 10–50 mm — confirmed from visible mould block numbering in photographs
Pipe Wall TypeSingle-wall corrugated
Compatible MaterialsPE, PP, PVC, PA — standard for this corrugator class
Mould Block QuantityLarge set included — two wooden crates of blocks confirmed in photographs
Mould CircuitHorizontal chain-type — confirmed from photographs
Linear Guide RailsConfirmed — visible on machine frame photographs
Pneumatic ActuatorsMultiple cylinders confirmed — including push-off/ejector and forming zone actuators
Lubrication SystemAutomatic — CMV unit (CE marked), confirmed from photographs
Air PreparationSMC FRL unit with pressure gauge — confirmed from photographs
Système de contrôleSiemens PLC — OLMAS standard
HMI / PanelTouchscreen panel — OLMAS standard on this series
Water CoolingWater cooling channels in mould blocks — OLMAS standard
Machine Frame ColourBlue structure with grey side panels — confirmed from photographs
Frame Footprint (approx.)Approx. 4,500–5,000 mm × 900 mm — estimated from photographs
Année de fabricationTo be confirmed on inspection
Production Speed (max)To be confirmed on inspection
CertificationsTo be confirmed on inspection
Configuration

This Unit Includes

  • Full set of numbered steel mould blocks — approx. 10–50 mm OD range (two wooden crates)
  • Pneumatic ejector cylinders (push-off / block return)
  • Automatic lubrication unit — CMV brand, CE marked
  • SMC FRL air preparation unit (Filter-Regulator-Lubricator)
  • Siemens PLC with touchscreen HMI panel
  • Linear guide rails and pneumatic actuators

OLMAS Corrugator Series Context

OLMAS Srl, based in Carate Brianza (MB), Italy, has been producing corrugator systems for over 40 years and is one of Europe's most recognised specialists in corrugated pipe extrusion equipment. The classic horizontal chain-type mould block circuit is the company's established standard, known for robust, reliable performance in continuous production environments.

The Siemens PLC control system is OLMAS standard on this series, providing precise speed synchronisation with the upstream extruder, process monitoring, and straightforward operator interface via the integrated touchscreen panel.

Applications

Typical Use Cases

Electrical Conduit & Cable Protection Pipe

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Agricultural Drainage Pipe

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Flexible Drainage Tubing

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Automotive Wiring Harness Protection

Line Integration

Position in a Corrugated Pipe Extrusion Line

The OLMAS corrugator serves as the forming unit in a corrugated pipe extrusion line, operating directly downstream of the extruder. Upstream and downstream equipment integrates around it as follows:

Step 1

Raw Material Dosing & Blending

Step 2

Hopper / Vacuum Loader

Step 3

Single or Twin Screw Extruder

Step 4 — This Unit

OLMAS Corrugator (Forming Unit)

Step 5

Cooling Section

Step 6

Haul-Off Unit

Step 7

Cutter / Coiler

Interested in the OLMAS Corrugator?

Contact PEMS Italy Srl for full technical details, viewing arrangements, and pricing information.

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