Used Rotary Table Grinder ABA MR 1500 ES
Details
| Make: | ABA |
| Type: | MR 1500 ES |
| Built: | 2004 |
| Control: | SINUMERIK 840 D |
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 |