Portable CNC Mill
| Machining Capabilities | |
| Drilling Capacity | Solid drill of Ø20 mm in steel |
| Thread cutting Capacity | Upto Ø300 on ID and upto Ø220 on OD with suitable tools and through helical interpolation (Thread milling) |
| Tapping Capacity | M12 with tapping attachment |
| Milling Capacity | Ø63 mm cutter x 1.5 mm DOC |
| Weight | |
| Weight of machine | Approximately 350 kg |
| Weight of Electrical panel and operator console | Approximately 150 kg |
| X axis – Longitudinal axis | |
| Stroke | 300 hli |
| Guideway details | Ground LM guides and blocks |
| Rapid traverse rate | 3000 mm/min |
| Feed traverse rate | 30-2000 mm/min |
| Feedback system | Motor encoder |
| Motor Power | 2.39 Nm with brake |
| Drive system | Servo motor driven through servo reducer in combination with ball screw-ball nut arrangement. Transmission between reducer and ballscrew through timer belt and pulley |
| Ntsia thawv pob | Ø25, 10 pitch, double nut, C3 class, ground and preloaded |
| Guideway protection | Wipers |
| Positional Accuracy | ±10µm for 300 hli. |
| Repeatability | 10µm |
| Lubrication system for axes | Centralized lubrication system integrated with controls |
| Y axis – Cross Slide | |
| Stroke | 300 hli |
| Guideway details | Ground LM guides and blocks |
| Rapid traverse rate | 3000 mm/min |
| Feed traverse rate | 30-3000 mm/min |
| Feedback system | Motor encoder |
| Motor Power | 2.39 Nm with brake |
| Drive system | Servo motor driven through servo reducer in combination with ball screw-ball nut arrangement. Transmission between reducer and ballscrew through timer belt and pulley. |
| Ball Screw | Ø25, 10 pitch, double nut, C3 class, ground and preloaded |
| Positional Accuracy | ±10µm for 300 hli |
| Repeatability | 10µm |
| Bellow cover protection | Wipers |
| Lubrication system for axes | Centralized lubrication system integrated with PLC |
| Z axis – Vertical Stoke | |
| Stroke | 400 hli |
| Guideway details | Ground LM guides and blocks |
| Rapid traverse rate | 3000 mm/min |
| Feed traverse rate | 30-3000 mm/min |
| Feedback system | Motor encoder |
| Motor Power | 2.39 Nm with brake |
| Drive system | Servo motor driven through servo reducer in combination with ball screw-ball nut arrangement. Transmission between reducer and ballscrew through timer belt and pulley |
| Ball Screw | Ø25, 10 pitch, double nut, C3 class, ground and preloaded |
| Positional Accuracy | ±10µm for 300 hli. |
| Repeatability | 10µm |
| Spindle Head & Spindle drive | |
| Tool clamping taper of spindle | ISO-40 |
| Tool Locking system | Through Manual Draw bar clamping |
| Capacity of tool holder | max Ø63 mm cutter |
| Spindle Bearing configuration | Match pair angular contact bearings |
| Spindle speeds | 500 – 2800 RPM |
| Spindle drive | Timer belt driven. No gear drive involved. |
| Main Spindle motor rating | 3.7 KW AC induction motor routed through VFD |
| Other Equipment | |
| Operators control station | Will be provided with 5 meter extended cable. Additional length if required to be ordered at additional cost. |
| CNC controller | Siemens – Sinumerik 808 D |
| Servo Motors | Sinamic IFK6 series |
| Spindle Motor | Rotomotive, 5HP, 3.7kW, 1440 RPM, 3 Phase Motor |
| Drive for axes | V70 series |
| MPG | Siemens make |
| VFD | ABB |
| Major Switchgear elements | Schneider/ Siemens |
| Bearings | SKF/RHP/FAG |
| Lubrication system | Will be provided |
| Ball screws, LM guides | HIWIN |
| Cables | Finolex/LAPP |
Table top 3 axes VMC with 4th axis add-on is on the anvil
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