High-performance CNC punching machines for sheet-metal processing

CNC punching machines and CNC turret punch presses (Punch Press)

BERMET CNC punching machines – also known as CNC turret punch presses or turret punch machines – are designed for the fast and highly precise processing of sheet metal: punching, blanking, forming and marking steel, stainless steel, aluminium, copper and galvanised sheets.

BERMET PDC 1250 CNC punching machine with turret punching unit

Overview

CNC punching machines are one of the most economical alternatives to laser cutting for producing parts that require large batch sizes, repeated hole patterns and high productivity.

BERMET CNC punching machines are built with modern servo-electric or hydraulic drives, high-precision linear guides and fast CNC control. Equipped with an automatic tool-changing turret, a programmable clamping system and intelligent sheet handling, the machines allow rapid changeover and outstanding productivity.

The robust machine frame, high repeat accuracy and long service life make these machines ideal for continuous industrial operation. Several process steps can be performed in a single clamping, significantly reducing production time and cost per part.

Optional equipment: automatic sheet-loading system, automatic part separation, thread-forming unit, countersinking and louvre tools, marking and engraving unit, automatic tool lubrication, CAD/CAM integration, and connection to an automatic storage system.

Key engineering features

  • High-speed CNC punching
  • Automatic turret tooling system (Turret Punch)
  • High repeat accuracy
  • Low per-part cost in series production
  • Fast tool change
  • Excellent hole and blanking quality
  • Energy-efficient operation
  • Minimal maintenance requirements
  • CE conformity certificate

A selection from our model range:

BM BPM 30

Servo-electric CNC turret punch

Punching force
300 kN (30 t)
Tool stations
32 stations, 4 auto-index
Working area
2,500 × 1,250 mm
Stroke rate
900 strokes/minute (25 mm pitch)

Typical applications

  • Sheet-metal processing shops
  • Electrical enclosure manufacturers
  • HVAC and ventilation equipment manufacturers
  • Steel construction companies
  • Machine building companies
  • Automotive suppliers
  • Metal furniture manufacturers
  • Agricultural machinery manufacturers
  • Electronics enclosure manufacturers
  • Industrial sheet-metal part manufacturers