CNC-Profil Gear Grinder GLEASON PFAUTER P 2000 G

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Video about the machine

Details

Make:GLEASON PFAUTER
Type:P 2000 G
Year of construction:2000
Steering:SINUMERIK 840 C

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CNC-control SINUMERIK 840 C:

  • Modular design in 1-channel configuration
  • 5 axes + 1 spindle and gear interpolation
  • 19" flat operating panel with 10" TFT display
  • 40 Mbyte hard disk capacity
  • Electrical clearance with emergency strategy
  • Incremental measuring systems
  • Network connection (Ethernet)
  • Digital drive technology
  • Mobile handwheel

 

Gear cutting software:

  • Dialog software for automatic generation of part programs for profile grinding of external gears
  • Data protection (Backup/Restore)
  • Data import/export
  • Pitch jump compensation
  • Warm up program
  • Offline version
  • Integrated grinding time calculation
  • Automatic cut distribution
  • Interlock-controlled grinding during single flank grinding
  • Grinding of double helical gears
  • Double helical centering
  • Gear measurements for involute external toothed workpieces

The following measurements can be performed:

  • Profile measurement, flank line measurement, Pitch and concentricity test, tooth width measurement
  • Measurement evaluation by area
  • Printing of input data
  • Printing of measurement results

 

Machine description and equipment:

  • Basic machine P2000G
  • NC dressing device with two dressing spindles and additional feed axis
  • Software for fault diagnosis
  • Network connection (Ethernet)
  • Centering device with touch probe
  • Inkjet printer (colored)
  • Oil mist extraction system
  • External grinding head with 24kW and 6,000 rpm
  • Pitch jump compensation
  • Warm-up program
  • Integrated grinding time calculation
  • Automatic cutting division
  • Interlock-controlled grinding during single flank grinding
  • Special software for double helical gears
  • Special software double helical centering
  • Gear measurement
  • Workpiece table with separate servo drive and 1-speed double worm gear
  • Hardened and ground ball screws with preloaded nuts
  • Full coverage of the working area
  • Coolant and filtration system make Hoffmann, 32kW, tank capacity 3,000 litres, 2 x 200 l/min pump capacity, Coolant cleaning with fine filter (without using filter consumables)
  • Oil recooling system with cooling circuits for the lubricant and coolant system and for the grinding spindle drive
  • Fixed tailstock column
  • Tailstock with steady rest, movable hydraulically
  • Adapter for steady rest with tailstock tip
  • Shown clamping arbor and additional table plate are not included in the scope of delivery
Working area
Nominal workpiece diameter 2.000 mm
Max. radial travel (X-axis) 1.220 mm
max. tangential travel (Y-axis) 300 mm
Max. axial travel (Z-axis) 1.000 mm
Lowest grinding wheel position above table 470 mm
Max. profile depth 80 mm
Grinding spindle swivel angel (A-axis) +/- 45 degrees
Workpiece table
External diameter 1.460 mm
Bore diameter x depth Ø 506 x 898 mm
Max. permitted load 20.000 kg
Max. table speed 5 min-1
Hydrostatic radial bearing  
Axial slide bearing  
Autom. hydraulic table balance  
Grinding spindle drive, grinding wheel
Drive power 24 kW
Speed range 1.200 - 6.000 min-1
Grinding arbor-Ø 80 mm
Profile grinding wheel max. dimension 400 x 80 x 127 mm
Integrated automatic balancing device  
Counterholder
Steady rest diameter min./max. 80/500 mm
Carriage travel 900 mm
Tip-Ø max. 115 mm
Position above table min./max. 926/1.826 mm
Dressing unit
Feed 2.400 mm/min
Speed 2.000-8.000 min-1
Dressing wheel diameter max. 130 mm
Feeds and rapid traverse
Axis X 3 m/min
Axis Y 5 m/min
Axis Z 6 m/min
Dimension, weight
Space required approx. l x w x h 12 x 6 x 5 m
Machine weight approx. 27.000 kg
Electrical connections
Total connected load approx. 80 kVA
Operating voltage 400 V
Operating frequency 50 Hz
Control voltage 24 V DC

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