Knuth CNC Press Brake AHK D CNC 40400

119.783,50 EURplus 19 % tax, excl. Shipping costs

Product No.:
Weight per unit:
26750 kg

Knuth CNC Press Brake AHK D CNC 40400


Excellent price/performance ratio - unsurpassed combination of power, benefits, and reliability

Machine frame and male (upper) die

  • Rigid design integrates decades of experience
  • Male die with extra-long high-precision dual block guides

Working area

  • Long stroke, large throat, and spacious working area allow extensive bevelling operations across the entire work length
  • Plenty room for bending work eliminates intermediate steps
  • Allows easy, comfortable bending of a wide variety of materials


  • High-precision, honed hydraulic cylinders with hard chrome-plating
  • Work pressure calculation and adjustments are handled by the control
  • Perfectly tuned hydraulic components and measuring systems for exact synchronization of work cylinders

Rear stop

  • X axis with linear guides and preloaded ball screws ensures precise movements
  • exact manual R axis adjustments
  • Automatic return ensures dimensional stability during beding
  • Stop fingers are positioned on a smooth, high-precision linear guideway

Front support arms

  • Linear guides for easy lateral adjustments
  • Simple height adjustment and superior rigidity

Bending tools

  • Multi-die and Promecam tool mounts ensure an extensive selection of bending tools
  • Manual quick-action tool changer system simplifies and accelerates tool changes
  • All tools are hardened and ground, and allow a very precise setup
  • includes manual lower table crowning

Safety and Productivity

  • Safety features are based on the latest CE regulations
  • LazerSafe features high reliability and full functionality
  • Bending processes at the press can be performed with absolute operator safety, and without the typical limitations presented by light curtains

Specifications - AHK D CNC 40400 - CNC Press Brake

working area  
pressure force 400 t
brake length 4050 mm
distance between columns 3400 mm
throat 510 mm
clear opening 365 mm
bending speed 8 mm/s
rapid feed 100 mm/s
return speed 80 mm/s
drive capacity  
motor rating main drive 37 kW
measures and weights  
hydraulic tank volume 450 l
overall dimensions 5750x2110x3540 mm
weight 26750 kg

Control - AHK D CNC 40400 - CNC Press Brake

3-Achs Steuerung DU 6000

  • The control's special design ensures easy operation and provides lean, fast machining processes
  • Manual, semi-automatic and fully automatic modes of operation
  • Perfect bending results, simple angle registration and easy machine operation
  • Automatic indexing at machine startup
  • Position monitoring during bending process
  • Programming of different positions on Y1 and Y2
  • Tool data storage
  • Bending and return speeds can be programmed
  • USB port

Standard equipment - AHK D CNC 40400 - CNC Press Brake

DU 6000 3-axis control, 3 controlles axes Y1, Y2 and X, LazerSafe safety system, European clamping system, 60 mm tool mounts, motorized rear stop, linear guideways, preloaded ball screws, height-adjustable stop fingers, support arms with linear guideways

Accessories / Tools - AHK D CNC 40400 - CNC Press Brake

Second foot switch
Oil cooler
Preparation/tandem operation


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