The machine has a single upper slide with a tool comb. The tool-comb slide system provides excellent versatility and extremely fast tool changes.
It has tools for working on both the main spindle and the sub-spindle, which integrates a Z-2 axis.
It has X-1, Z-1, and Y-1 axes with 16 tool positions and capacity for 22 tools, 5 fixed internal or external tools to work with the main spindle, 5 fixed external or internal tools to work with the sub-spindle, and up to 6 fixed or driven tools to work with the main spindle or sub-spindle (12 with double-tool system).
Z-2 axis.
With the manual pulse generator, both the upper slide and the sub-spindle can be moved forward and backward with the programme. This feature considerably reduces machine fine-tuning times.
Additional standard control features:
| MAXIMA 4 | |||||
|---|---|---|---|---|---|
| Spindle | |||||
| Maximum round bar diameter at spindle | mm | 42 | 52 | 65 | |
| Quick-change collet system for spindle | Fixed position | HAINBUCH 42 | HAINBUCH 52 | HAINBUCH 65 | |
| Main motor | |||||
| Main spindle motor power ED 100 %(50%) | kW | 7.5 (11) | 11 (15) | ||
| Maximum spindle speed | rpm | 6000 | 5000 | 4000 | |
| Sub-spindle | |||||
| Maximum round bar diameter at sub-spindle | mm | 42 | 52 | 65 | |
| Sub-spindle through-bore | mm | 40 | 50 | 50 | |
| Quick-change collet system | Fixed position | HAINBUCH 42 | HAINBUCH 52 | HAINBUCH 65 | |
| Spindle sub-spindle motor power ED 100% (50%) | kW | 3.7 (5.5) | 5.5 (7.5) | 7.5 (11) | |
| Maximum speed | rpm | 6000 | 5000 | 4000 | |
| Maximum Z-2 axis travel | mm | 750 | |||
| Maximum Z-2 rapid traverse | m/min | 30 | |||
| Extraction system pressure for coolant blow-off | bar | 5 | |||
| Air-blow tank | L | 15 | |||
| Upper slide | |||||
| Total number of tool positions | Num. | 16 | |||
| Maximum number of tools | Num. | 22 | |||
| Row 1: Maximum number of fixed tools (main spindle) | Num. | 5 internal or external | |||
| Row 2: Fixed or rotating tools (spindle or sub-spindle) | Num. | 6 individual/12 double Axial or radial |
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| Row 3: Maximum number of fixed tools (sub-spindle) | Num. | 5 internal or external | |||
| Tool bar size | Num. | 20 x 20 mm | |||
| Internal tool holder with diameter | mm | 32 | |||
| Clamping system for driven tools | Type | ER | |||
| Driven tool power | kW | 5 (constant) / 8 (peak) | |||
| Driven tool torque | Nm | 16 (constant) / 26 (peak) | |||
| Maximum driven tool speed | rpm | 15000 | |||
| Maximum X-1 axis travel | mm | 260 | |||
| Maximum X-1 rapid traverse | m/min | 20 | |||
| Maximum Y-1 axis travel | mm | 420 | |||
| Maximum Y-1 rapid traverse | m/min | 20 | |||
| Maximum Z-1 axis travel | mm | 500 | |||
| Maximum Z-1 rapid traverse | m/min | 30 | |||
| High pressure coolant | bar | 9 | |||
| Cooling system | |||||
| Total number of coolant pumps | Num. | 3 | |||
| Pump 1. High pressure coolant supply | bar | 9 | |||
| Pump 2. Work cleaning area | L/min | 100 | |||
| Pump 3. Chip extractor drum filter cleaning | bar | 4 | |||
| Tank capacity | L | 380 | |||
| Power requirements | |||||
| Machine voltage | V | 400 / 3 Phases | |||
| Transformer input voltage | V | Optional | |||
| Total power requirement | kW | 33 | |||
| Pneumatic supply | bar | 5/6 | |||
| Main dimensions | |||||
| Floor space (approx.) | mm | 4475 x 2375 | |||
| Total height | mm | 2400 | |||
| Weight (approx.) | kg | 8500 | |||