Horizontal boring and milling machine UNION TC 130
Details
| Make: | UNION |
| Type: | TC 130 |
| Built: | 2004 / 2022 |
| Control: | HEIDENHAIN iTNC 530 |
Scope of retrofit:
- New ball screws in X, Y, Z and W axis
- New guide rails and roller shoes in X, Y, Z and W axis
- Tool changer and magazine overhauled
- New spindle and quill bearings
- Tool clamping unit overhauled at the factory
- Measuring systems cleaned, checked and partially replaced by new components
- Machine completely checked mechanically and electrically
- Largely new cables
- New energy guiding chains
- Telescopic covers overhauled
- Bellows in the vertical axis new
- New machine coating in two-layer structure with oil-resistant and abrasion-resistant two-component paints
Additional scope of supply:
- CNC drilling and milling machine with spindle Ø 130mm in horizontal execution
- tool magazine with 40 places and automatic tool changer
- 3 pcs. chip conveyor
- sump pump
- Work area protection paneling in partially open design, chip and coolant protection elevated in the operating area
- Belt filter system for coolant with two cooling circuits
| Working area | |
| X-Axis, table cross adjustment | 2.500 mm |
| Y-Axis, vertical adjustment headstock | 2.000 mm |
| Z-Axis, longitudinal adjustment table | 1.500 mm |
| W-Axis, movement quill | 750 mm |
| B-Axis, table rotary adjustment | 360 Grad |
| B-Axis, positioning | 360.000 x 0,001° |
| Headstock with main spindle | |
| Ø quill | 130 mm |
| Fixed spindle throat, length | 370 mm |
| Fixed spindle throat, diameter | 280 mm |
| Smallest distance, leading edge spindle to table center | 605 mm |
| Lowest position above table surface | 0 mm |
| Tool holder (short taper acc. to DIN 69871) | ISO 50 |
| Drive power S1 (100%) / S2 (30min) | 37/51 Nm |
| Max. torque at spindle | 2.415 Nm |
| Spindle speed range | 5-3.000 min-1 |
| 1st gear stage | 5-782 min-1 |
| 2nd gear stage | 783-3.000 min-1 |
| NC-Rotary Table | |
| Clamping surface | 1.600 x 2.000 mm |
| Center hole in table | 100 mm H6 |
| Table load (max.150mm except table m.) | 10.000 kg |
| T-slot width | 28 mm |
| T-slot distance | 160 mm |
| Holding torque B-axis | 30.000 Nm |
| Positionability | 360.000 x 0,001° |
| Feeds and rapid traverse | |
| Max. feed range for X-, Y-, Z- and W-Axis | 6.000 mm/min |
| Max. feed force | 25.000 N |
| Rapid traverse for all linear Axes | 15.000 mm/min |
| Max. B axis working torque | 10.000 Nm |
| Rapid traverse B axis | 3 min-1 |
| Tool magazine | |
| Type | chain magazine |
| Number of magazine spaces | 40 |
| max. Ø without free auxiliary places | 125 mm |
| max. Ø with free auxiliary places | 250 mm |
| max. tool length | 500 mm |
| max. tool weight | 30 kg |
| max. permissible weight of all tools | 700 kg |
| max. tilting moment | 50 Nm |
| Design features | |
| Machine | |
| Backlash-free ball screws in all linear axes | |
| Direct, absolute measuring systems in all axes, make HEIDENHAIN | |
| Machine bed | |
| Wide, heavily ribbed steel construction, 4-lane bed | |
| Preloaded compact roller linear guides for backlash-free guiding of the slides | |
| Bed and column are rigidly connected | |
| Machine column | |
| Solid ribbed cast iron column in box construction | |
| Preloaded compact roller linear guides for backlash-free guiding of the headstock | |
| Complete enclosure on the column for headstock vertical adjustment | |
| Headstock / Drilling spindle | |
| Rigid cast iron construction | |
| Bearing of the spindle system with preloaded precision angular contact ball bearings with lifetime lubrication mounted in preloaded fixed spindle projection | |
| Automatic switching of the two speed series via primary gearing with hardened gears and oil cooling | |
| Power transmission to the boring spindle through low-noise precision V-ribbed belts | |
| Nitride-hardened, precision-balanced drilling spindle, axially adjustable, positionable at any angle and protected against chips and coolant by a spindle labyrinth | |
| Table group | |
| Cross-sliding and rotating clamping table in cast iron design with preloaded compact roller linear guides with high rigidity for longitudinal and transverse adjustment, together with headstock vertical adjustment guarantee stick-slip-free circular interpolation | |
| Rotary table with low-friction, hydrodynamic sliding guide with plastic coating. Backlash-free rotary table adjustment (B axis) with optimized double pinion drive. Table bearing with a radial and axial precision roller bearing | |
| Table underside with plastic-coated sliding guide | |
| Hydraulic segment clamping | |
| Installation data | |
| operating voltage | 3-400/230 V |
| frequency | 50 Hz |
| connected load | 90 kVA |
| connected current | 146 A |
| backup fuse | 160 A |
| cross section of the supply line | 4x70 mm2 |
| Machine dimensions | |
| L x W x H ca. | 8.160 x 6.960 x 3.700 mm |
| Total weight ca. | 30.000 kg |