Knuth CNC Gantry-Type Machining Center Portalo 6022

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461.779,00 EUR
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Knuth CNC Gantry-Type Machining Center Portalo 6022

Portalo 2216 shown

High-Capacity Machining Center for heavy, high-volume workpieces


  • Cast-iron frame with high gantry design for maximum rigidity, small foot print for efficient and economical operation
  • Rigid traverse, driven on both sides - Perfectly synchronized drives
  • Z axis with wide, generously spaced square guides
  • Permanently fixed table accommodates workpiece weights over 2 tons per sqm
  • NEFF preloaded ball screws and proven Siemens servo-motors ensure dynamic feed and rapid feed on all axes
  • Machine components are made in Germany and Japan for optimum availability, ensuring reliable function for many years
  • Hardened table surface can handle workpieces without any effects on mechanical table parts and ensures superior protection during loading and unloading
  • Powerful headstock drive, up to 28 kW capacity plus servo-motors on axes with up to 7.7 kW capacity
  • Standard equipment includes a 16-station tool changer - optionally, the number of tools can be increased to 64 upon request
  • All models in this series include headstock-integrated coolant feeds, so this advanced tool technology can also be used on very large workpieces
  • A powerful coolant system combined with the included chip conveyor ensures excellent chip disposal and optimum machining conditions
  • All guideways are protected by telescoping stainless steel covers
  • An automatic central lubrication system ensures reliable lubrication of all components
  • plus free 1-day training in Wasbek

Specifications - Portalo 6022 - CNC Gantry-Type Machining Center

working area  
travel X-axis 2200 mm
travel Y-axis 6200 mm
travel Z-axis 1000 mm
table dimensions 6000x1800 mm
table load capacity (max.) 40000 kg
number of T-slots 9 Pieces
T-slots, width 28 mm
spindle nose-to-table surface distance 350 - 1350 mm
spindle speed 6000 rpm
spindle mount BT 50
rapid feed 15000 mm/min
work feed 0 - 9000 mm/min
torque 1068 Nm
tool head  
number of tool stations 16 Pieces
tool size Ø x L (max.) 250x400 mm
workpiece width x height 2800x1200 mm
tool weight max. 14 kg
tool-changing time 6 s
positioning accuracy 0,01 mm
repeatability 0,005 mm
drive capacity  
motor rating main drive 28 kW
motor rating X-axis 7,7 kW
motor rating Y 7,7 kW
Motor rating Z axis (brakes) 7,7 kW
measures and weights  
overall dimensions 9500x5800x4000 mm
weight 52000 kg

Control - Portalo 6022 - CNC Gantry-Type Machining Center

Siemens Sinumerik 828 D Fräsen

the top specialist for demanding milling operations


  • compact, robust, maintenance-free control panel-based CNC
  • comfortable program and parameter input via QWERTY keyboard
  • maximum machining precision
  • intelligent kinematic transformations for machining of cylindrical parts, and for angled workpiece levels
  • SINUMERIK MDynamics with the new Advanced Surface feature: for perfect part surfaces and shortest machining times in mold making applications
  • ShopMill: shortest programming time for single parts and small batch productions
  • programGUIDE: fastest machining time and maximum flexibility for large series productions
  • unique spectrum of technology cycles - from milling contours with residual material recognition to process measurements
  • Animated Elements: unique operation and programming assistance with animated sequences
  • modern data transfer options via USB stick, CF card and network (Ethernet)
  • Easy Message: maximum machine availability due to process monitoring per texting (SMS)

CNC hardware

  • control-panel based high-performance CNC Control
  • robust front control panel made of magnesium die-casting
  • integreated full-size QWERTY keyboard
  • 10.4“ TFT color monitor
  • maintenance-free design (no buffer battery required)

CNC performance data and functions

  • SINUMERIK MDynamics package with Advanced Surface for mold making applications
  • tool changing time: ~2 ms (PPU 260/261) /~1 ms (PPU 280/281)
  • number of Look Ahead sets: 100 (PPU 260/261) / 150 (PPU 280/281)
  • Jerk-limited acceleration
  • dynamic feed-forward control
  • 4-axis simultaneous interpolation (X, Y, Z and rotary axis)
  • linear, circular and helical interpolation
  • tapping without compensating chuck, plus thread cutting
  • oriented spindle holder
  • toggle between inch and metric units
  • FRAME concept for individual coordinate transformations, rotations, scaling and mirroring
  • 100 adjustable zero offsets
  • synchronous actions and quick help function output

CNC technology cycles

  • technology cycles for programGUIDE and ShopMill work step programming are available
  • large selection of drilling cycles
  • large selection of milling cycles for standard geometries
  • large selection of position patterns for drilling and milling operations
  • High-speed settings for mold making applications
  • geometrie calculator for free contour input
  • machining cycle for contour pockets / contour spigots with isolated contours

Graphic features

  • Animated Elements: input help for machining parameters with animated sequences
  • graphical online help system, similar to PC system
  • graphical CNC simulation with level display

CNC tool management

  • display of tool and magazine data on one screen
  • tool management with plain-text tool names
  • loading/unloading feature for easy magazine assignment
  • number of tool edges: 256 (PPU 260/261) / 512 (PPU 280/281)
  • tool management with tool life monitoring

Standard equipment - Portalo 6022 - CNC Gantry-Type Machining Center

Siemens 828 D control, electronic hand-wheel, separate control panel, 16-station tool changer, 2 spiral chip conveyors, chain-type chip conveyor, compressed air gun, automatic central lubrication, coolant system, LED work lamp, operating tools, operating manual and programming instructions

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