Adopting an L-shaped mobile bridge, the Y-direction groove guide rail is stably supported by two to three high-precision equal height blocks. The left column, crossbeam, carriage, and saddle together form the mobile bridge, which improves the center of mass of motion and reduces Abbe error
Both the X-axis and Z-axis are made of aviation aluminum alloy that has undergone ultra precision machining and surface hard anodizing treatment
The Y-axis adopts an integrated groove type precision granite guide rail
The Z-axis adopts a patented adjustable pneumatic balance design and a flexible suspension system, which avoids the interference problem between axial motion and transmission system, and improves the accuracy and long-term stability of the measuring machine
Each motion axis adopts DC servo drive and enhanced synchronous belt to ensure smooth and accurate positioning of the motion
All three axes use preloaded air bearings for smoother movement and the guide rails are never worn out
All three axes use high-precision European imported grating rulers, with a system resolution of up to 0.078um; Simultaneously adopting a fixed end and a freely expandable end installation method reduces the deformation of the grating ruler and ensures linear expansion and contraction during temperature changes
Adopting the IDC-II control system professionally designed by Hexagon for Function Plus, 21 error space correction techniques and automatic tuning functions ensure the dynamic performance and measurement accuracy of large machines
The measuring machine is equipped with temperature sensors on all three axes to monitor temperature changes in real time and automatically compensate for errors caused by temperature changes
PC-DMIS BASIC (PC-DMIS PREMIUM), a benchmark software in the industry, is powerful, easy to learn, and efficient
Specifications, models, and technical indicators: Specifications, models, and technical specifications:
|
|
|
Croma454
|
Croma10128
|
Croma10158
|
Croma10218
|
|
Travel itinerary sizemm |
X
|
440
|
1000
|
1000
|
1000
|
|
Y
|
490
|
1200
|
1500
|
2100
|
|
|
Z
|
390
|
800
|
800
|
800
|
|
|
External dimensionsmm |
Lx
|
559
|
1600
|
1600
|
1600
|
|
Ly
|
750
|
2177
|
2477
|
3077
|
|
|
Lz
|
483
|
2837
|
2837
|
2837
|
|
|
Measuring spacemm |
Dx
|
1162
|
1130
|
1130
|
1130
|
|
Dz
|
1032
|
118
|
118
|
118
|
|
|
Dz1
|
2318
|
940
|
940
|
940
|
|
|
platformmm |
Ph
|
|
580
|
590
|
590
|
|
Py
|
|
1910
|
2210
|
2810
|
|
|
bracemm |
Sy
|
|
1000
|
1200
|
1450
|
|
Sy1
|
|
455
|
505
|
680
|
|
|
bearingkg
|
|
227
|
1300
|
1500
|
1800
|
|
Machine weightkg
|
|
345
|
1785
|
2090
|
2625
|
|
MPEe(um)
|
|
2.8+L/300
|
3.2+L/300
|
||
|
MPEp(um)
|
|
3.5
|
3.5
|
||
|
Grating ruler resolutionum
|
|
0.078
|
0.078
|
||
|
Space movement speedm m/s
|
|
520
|
520
|
||
|
Spatial movement accelerationm m/s
|
|
1730
|
1470
|
||
|
flow/Gas supply pressure
|
|
120N1/min 0.45Mpa
|
2.5dm3/s(180N1/min) >0.7Mpa
|
||
|
temperature
|
|
20±2℃
|
20±2℃
|
||
|
humidity
|
|
45%-75%
|
45%-75%
|
||
