Variable-angle notching machine VK 420

hydraulicpneumaticmanual

Product overview
VK 420 is a dedicated machine for precise V cutting, arrow cutting and 90° end notching on PVC and aluminium profiles. It is engineered to minimise off-cut size while maintaining repeatable accuracy for production environments.

Key features

• Construction optimised for minimum off-cut size
• Fully guarded working area with safety cover
• Hydro-pneumatic V sawing head, infinitely adjustable to profile geometry
• Manual adjustable back fence operating in a T‑slot mechanism
• Two-hand safety operation
• Adjustable hydro-pneumatic saw blade feed speed
• Saw blade spray cooling system

Standard accessories

• 2 x Ø 420 mm saw blades (supplied)
• 2 x horizontal pneumatic clamps
• Service spanner
• Air gun

Optional accessories

• Manual length stop MKN 150 for V cut operations
• Manual length stop MKN 300 for V cut operations
• Automatic length stop SKN 300 for V cut operations
• Automatic length stops SKN 600 for V cut operations
• 90° notching kit (clamp set, back fence and 2 x KP 120 rollers)
• Pneumatic vertical clamp set (1 x)
• Spare saw blade Ø 420 mm

Technical specifications
Electrical: 4.4 kW / 400V AC 3P+PE / 50/60 Hz.
Spindle / saw rotation speed: 2,900 RPM.
Saw blade: D Ø420 mm; bore d Ø30–32 mm.
Air flow: 50 L/min. Air pressure: 6–8 bar.
Dimensions (listed): 109 x 229 x 172. Weight: 412 Kg / 362 Kg.

Applications and safety
Designed for industrial fabrication of PVC and aluminium window/door profiles and similar extrusions. The VK 420 is suitable for inline production and small-batch shops requiring accurate V-cuts, arrow cuts and 90° end notches with integrated safety and coolant features.