
CNC 2 – PT
Dual-Head Pass-Through Corner Cleaner
Fully Automated 2-Head CNC Cleaner designed to remove weld seams from welded PVC profiles on all standard US or Canadian profiles; operates as an in-line pass-through machine without the need for an operator.
Ideal for:
- Exceptional precision and repeatability achieved through 13 servo-controlled axes.
- Minimized manual intervention with intelligent self-adjusting tools.
- High flexibility for intricate profile designs and North American window systems.
- A scalable platform with expandable tooling capabilities to meet future needs.
- Simple operation and digital connectivity for efficient production management.
Request the technical brochure now or talk to an expert.

Meets all your cleaning needs
The machine is equipped with a total of 13 servo-controlled axes. Each of the top and bottom heads has three interpolating axes, along with a dedicated positioning axis. It is capable of fully cleaning all North American window profiles. Some tooling options include “intelligent” self-adjustment features, which eliminate the need for manual cleaning (refer to tooling options for details).
The system is managed through a PC-based user interface, which provides graphical programming for cleaning operations and a customised parameter list for each profile. Operations can be controlled through in-line data transfer from the welding machine, via a dedicated Ethernet interface, or by using a scanner.
5 Reasons to Choose CNC 2 – PT
- Removes the weld seam from welded PVC profiles on all standard US or Canadian profiles.
- Functions as an in-line pass-through machine, requiring no operator.
- Designed in accordance with UL/CSA standards
- PC user interface featuring a graphical programmable cleaning function.
- Very easy access for maintenance.

Product Details
The software is highly intuitive and features straightforward menus, providing operators with all the necessary information for properly configuring the welding parameters. The machine is equipped with a PC-based user interface and can be operated using a production batch file, scanner information, or even in manual mode.
Machine dimensions
Length: 5,500 mm
Width: 78.74 inches
Height: 2,200 mm
Weight: 6,000 kg
Power Supply and Consumption
Installed power: 12 kW
Voltage: 400 V
Air consumption per cycle: 900 NI/min
Operating pressure: 7 bar
Operational Features
Standard Cleaning Tool Package:
- Top Horizontal Scarf – raised seam contour on the surface
- Top Vertical Scarf – designed for cleaning the inside of glass legs or vertical contours.
- Top Vertical Drill or T-slot Router – for cleaning glass legs
- Saw blade for outer contours – designed to clean all outer edges.
- Bottom Horizontal Scarf – raised seam contour on the surface
- Bottom Vertical Scarf – designed for cleaning the inside of glass legs or vertical contours.
- Bottom Vertical Drill as T-Slot – for cleaning the glass leg
Machining:
- The machine can function as a dual-head system, performing parallel operations on two corners at the same time, or as a single-head unit for processing smaller windows with external dimensions of around 450 mm / 17.72 in or less. Separate infeed and outfeed conveyor belts support and stabilize the windows throughout the transportation process. An integrated belt transport system offers both profile positioning and clamping functions.
Working dimensions
Minimum Cleanable Profile Dimensions:
- Height: 35 mm
- Width: 35 mm
Dimensions Cleanable Square:
- Maximum: 3,000 x 2,800 mm
- Minimum: 300 x 300 mm
Maximum Cleanable Profile Dimensions:
- Height: 220 mm
- Width: 120 mm
Optional
The machine can be equipped with the following upon request:
- Top Horizontal Inside Router at 90° with Tilting Function – designed to clean sash pockets and remove weld seams deep within the sash pockets.
- Fixed Bottom Horizontal Inside Router at 90° – for cleaning sash pockets.
- Horizontal Outside Router – for cleaning patio doors
- Top / Bottom Inner Radius Knife with Auto-Adjust – designed to clean most round-shaped or sloped internal contours.
- Top horizontal deep-pocket internal scarf – designed to eliminate weld seams on flat internal surfaces.
- Top / Bottom Outside Scarf Knives with Custom Angles – Designed for Cleaning Outside Slope Contours
- Tilt Latch Routing Unit – route contour using a special tilt-latch tool
- Pivot Bar Drilling Unit – single drill for pivot bar
- Infeed and outfeed belts supporting windows during transportation included.
- Other machine sizes available upon special request.
- Machine Transformers for local power
- Air Conditioning for electrical cabinets
- Ionized Air Curtain to remove adhesive residue from the cleaned window.
- Dust collection system / exhauster to connect to chip conveyor
- Remote Internet Assistance Kit
- Spare parts and consumables
- Installation and Training
- Factory Acceptance Test (FAT)
Contact us to see if the CNC 2 – PT is the right solution for your production needs.




