VZT的優(yōu)點(diǎn):
1、在緊湊型設(shè)備中,具有30mm的垂直行程
2、垂直抗蠕動(dòng)交叉滾子軸承,可實(shí)現(xiàn)無(wú)波紋運(yùn)動(dòng)以及卓越的軌跡精度
3、集成高精度線性編碼器可實(shí)現(xiàn)較高重復(fù)性和高精度定位
Mechanical Specifications |
VZT-I-5 |
VZT-I-10 |
VZT-I-20 |
VZT-I-30 |
Travel |
5 mm |
10 mm |
20 mm |
30 mm |
Accuracy |
±0.75 μm |
±0.75 μm |
±1 μm |
±1 μm |
Repeatability (Bi-Directional) |
±0.1 μm |
±0.1 μm |
±0.15 μm |
±0.2 μm |
Resolution(Minimum Incremental Motion) |
0.1 um |
0.1 um |
0.1 um |
0.1 um |
Straightness & Flatness |
±1 μm |
±1 μm |
±2 μm |
±2 μm |
Pitch |
10 arc sec |
10 arc sec |
15 arc sec |
20 arc sec |
Yaw |
10 arc sec |
10 arc sec |
15 arc sec |
20 arc sec |
Maximum Speed |
10 mm/s |
10 mm/s |
10 mm/s |
10 mm/s |
Maximum Acceleration (No Load) |
5 m/s2 |
5 m/s2 |
5 m/s2 |
5 m/s2 |
In-Position Stability |
<2 nm |
<2 nm |
<2 nm |
<2 nm |
Maximum Force (Continuous) |
80 N |
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Center Load Capacity |
4 kg |
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Stage Mass |
2.5 kg |
2.7 kg |
3.0 kg |
3.3 kg |
Material |
Black Aluminum Body |
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MTBF(Mean Time Between Failure) |
20,000 hours |