used Rotary Table Grinder ABA MR 1500 ES
| manufacturer: | ABA |
| type: | MR 1500 ES |
| built: | 2004 |
| control: | SINUMERIK 840 D |
Technical Equipment/Features
| 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 | |
| grinding spindle head: |
| motor - version | AC-Motor adjustable |
| power | 44 kW on 1.500-3.000 min-1 |
| adjustable grinding spindle speed | 50-3.000 min-1 |
| spindle bearings | axial and radial backlash-free |
| grinding wheel dimensions max. | 500 x 100 x 304,8 mm |
| grinding spindle in block design with roller bearings, preloaded high-precision spindle bearings and permanent grease lubrication, spindle axially and radially preloaded | |
| grinding wheel periphal speed max. | 35 m/s |
| grinding wheel balancing system Fa. MPM | |
| 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. |
| 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 |
| 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 |