Used Rotary Table Grinder ABA MR 1500 ES

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Details

Make:ABA
Type:MR 1500 ES
Year of construction:2004
Steering:SINUMERIK 840 D

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Control:

SINUMERIK 840 D  
With TFT colour monitor
MS-Windows user interface module PCU 50 with graphic user guidance
 
  • With digital drives and integrated adaptation control
  • CNC user memory 1.5 Mbyte for programs and data

Main memory 256 Mbyte SDRAM
Hard disk 40 GByte, of which 3 Gbyte are freely available for user programs

  • MPI interface, USB V 1.1 (1 x external, 1 x internal), Ethernet 10/100 Mbit/s Floppy disk drive interface
  • User-friendly manual grinding and automatic grinding sequences
  • Digital position indicators with large colour screen
  • Constant cutting speed control, error messages in clear text

 

Dressing unit:

  • Electric straight dresser for single grain diamonds.
  • Electromechanical break-off movement and infeed.
  • Compensation of the dressing amount with the Y-axis.

 

Accessories:

  • CNC - control SINUMERIK 840 D (modernized in 2011)
  • All linear axes with digital servo motors and ball screw
  • Rotary table make RÜCKLE in hydrostatic version with torque drive
  • Y-axis (vertical) raised by 200 mm
  • Grinding spindle drive with 44 kW
  • Electrical straight dresser (completely overhauled)
  • Band filter system with paper band filter, tank capacity 1,000 l, coolant pump 200 l/min/3 bar
  • Full coverage of the working area
  • Generously dimensioned workspace door
  • Electro-permanent magnetic plate Ø 1,500 mm, ring pole pitch 18 mm
  • Automatic grinding wheel balancer MPM
  • Complete guarding of the work area with solenoid interlock in automatic mode
  • Portable electronic handwheel in automatic and manual mode for all axes
  • New Machine lamp in the workspace
  • Electrical equipment 400V/50Hz
  • Switch cabinet cooling unit
  • New painting RAL 7035 (light grey), RAL 5007 (brillant blue)
  • Rinsing gun with hose and holder in the operating area
  • Extraction for grinding mist
  • Machine is geometrically checked, new painted, bearings for grinding spindle renewed,
  • All bellows renewed, various wear parts renewed
Grinding area
Rotary table diameter 1.500 mm
Distance table surface - grinding spindle centre 1.050 mm
Vertical travel (Y-axis) 880 mm
Max. height of workpiece 700 mm with new grinding wheel
Max. workpiece load ca. 1.500 kg
Magnetic disk
Electro permanent magnetic clamping plate Ø 1.500 mm
Ring pole pitch 18 mm
Clamping force control 6-stufig
Rotary table (B-axis)
Rotary table with torque drive and measuring system make RÜCKLE Mod. PKTD6  
Table speed 1-100 min-1
Hydrostatic table bearing with separate hydrostatic unit make Winkelmann  
Automatic vertical feed (Y-axis)
Resolution 0,001 mm
Smallest feed size 0,001 mm
Measuring system encoders
Max. distance spindle centre - table 1.050 mm
Grinding head vertical travel 880 mm
Feed 1-3.500 mm/min
Electromechanical vertical movement by digital servo motor, backlash-free worm gear and ball screw. Preloaded precision roller guide. central grease lubrication  
Cross feed (Z-axis)
Resolution 0,001 mm
Smallest feed size 0,001 mm
Measuring system encoders
Stand cross travel max. 750 mm
Cross movement, continuous 5-1.500 mm/min mm
Electromechanical transverse movement by digital servo motor, toothed belt and ball screw drive. Preloaded precision roller guide.  
Central grease lubrication  
Coolant equipment
Band filter system  
Tank capacity 1.000 l
Capacity 200 l/min
Circulation pump 0,2 bar
Coolant pump 1 0,2 bar
Coolant pump 2 3,0 bar
Lifting pump tank  
Tank capacity 200 l
Feed pump 400 l/min
Installation data
Operating voltage  
Frequency 50 Hz
Power consumption 130 kVA
Nominal current ca. 180 A
Backup fuse ca. 200 A
Space requirement l x b x h ca. 5,5 x 6,0 x 3,2 m
Weight ca. 15.000 kg

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