| Bases |
• The Nanoform® 350 machine utilizes a completely sealed natural impala granite base to ensure maximum rigidity and thermal stability.
|
• The base is isolated from its fabricated steel frame through the use of a three-point passive vibration isolation system.
|
• The Nanoform® 350 also includes a full upper enclosure.
|
| • The granite base has outside dimensions of 975mm x 122mm x 300mm (39" x 48" x 12") |
| • Actual machine dimensions with enclosure: 1437mm x 1930mm x 2043mm (57" x 76 " x 80 ") |
| • A stainless steel coolant tray is beneath the base. |
| • A fabricated steel frame surrounds the base and spports the upper machine tool enclosure. |
| e |
| Slideways
|
Hydrostatic Slideways |
Description |
Material |
Durabar cast iron |
Travel |
X: 350mm (14") Z: 250mm (10") |
Speed Range |
1500mm/min. (59”/min) |
Drive System |
AC synchronous linear motor |
Linear Motor Location |
Centered vertically |
Feedback Resolution |
8.6nm low expansion, glass scale or 1.4nm option |
X- Horizontal |
0.3µm (12µ") full travel 0.05µm/25mm (2µ”) |
Z- Horizontal |
0.2µm (8µ") full travel 0.05µm/25mm (2µ”) |
Vertical Straightness |
X: 0.7µm (27µ") Z: 0.5µm (20") |
Protection |
Slideways protected by collapsible bellow covers |
Linear Scales |
Athermal mounting ensuring stability/repeatability |
|
| Spindles
|
Spindles |
SP-150 |
NT-151 |
Type |
Slot-type thrust bearing |
Slot-type thrust bearing |
Centerline to tabletop (swing) |
110mm (4.36”) |
110mm (4.36”) |
Material |
Steel shaft/Bronze journal |
Steel shaft/Bronze journal |
Motor |
Integral DC brushless - 1000 line encoder |
Integral DC brushless - 1000 line encoder |
Max Speed |
5000 / 7000RPM |
6000RPM |
Load Capacity (nose) |
57Kg (125lbs.) @ 5.5 bar (80PSI) |
160 Kg @ 100 PSI |
Axial Stiffness |
175N/µm (1,000,000 lbs/in.) |
261N/µm (1,500,000 lbs/in.) |
Radial Stiffness |
87N/µm (500,000 lbs/in.) |
130N/µm (750,000 lbs/in.) |
Motion Accuracy |
Axial/Radial ≤ 50nm (2µ”) |
Axial/Radial ≤ 50nm (2µ”) |
Mounting Location |
X-axis |
X-axis |
Thermal Control |
Air or Water cooling |
Liquid cooling |
Risers Available |
25.4mm (1”), 57mm (2.25”) |
Available upon request |
|
Grinding Spindles |
SP-90 Heavy Duty
|
SP-2.25 High Speed |
Air Supply Pressure |
689 KPA (100 PSI) |
689 KPA (100 PSI) |
Air consumption |
1.71 l/s (3.5 SCFM) |
0.91 l/s (2.0 SCFM) |
Cooling water flow |
not applicable |
0.07 l/s (1.1 GPM) |
Ultimate Axial Load Capacity |
74 Kg (162.8 lbs) |
35 Kg (77 lbs) |
Ultimate Radial Load Capacity |
37 Kg (81.4 lbs) |
20 Kg (44 lbs) |
Axial Stiffness |
57N/µm (325,000 lbs/in.) |
49N/µm (280,000 lbs/in.) |
Radial Stiffness |
26N/µm (150,000 lbs/in.) |
22.6N/µm (130,000 lbs/in.) |
Axial Error motion |
<0.125µm (5µ") |
<0.050µm |
Radial Error Motion |
<0.125µm (5µ") |
<0.050µm |
Maximum Speed |
1,000 RPM or 16,000 RPM |
50,000 RPM |
|
| Control Systems |
• The Nanoform® 350 is controlled through Precitech’s UPx® control system utilizing QNx® operating system. |
| • QNx® OS features: |
| • Fastest block execution rate in Industry |
• Adaptable for special applications |
| • Access and runs Windows ®, Linux and Unix without compromising reliability |
• Impervious to viruses |
| • Retrofittable to existing machines |
| • Touch-screen operation |
• No proprietary control hardware |
|