| Model | PT-XY100 | PT-XY50 | |
| Structural parameters | X and Y axis travel | 100 mm | 50mm |
| Table size | 300×300mm | 155x155mm | |
| Screw pitch | 4 mm | Self-manufactured screw pair | |
| Guide rail | Precision cross-roller guide rail | High-grade cross-roller guide rail | |
| Stepper motor (step angle) | 42(1.8°) | Domestic ordinary 28 (1.8°) motor | |
| Main material | Aluminum alloy | Aluminum alloy | |
| Surface treatment | Anodizing to achieve blackening effect | Anodizing to achieve blackening effect | |
| Center of the tabletop bears weight | 50 kg | 10kg | |
| Platform measures itself | 8.3 kg | 3.2kg | |
| Precision parameters | Resolution | 20μm（No segmentation），2.5μm（8 segmentation） | 5μm（No segmentation），0.625μm（8 segmentation） |
| Speed | 40mm /sec | 6mm /sec | |
| Repeatability of positioning accuracy | 5μm | 8μm | |
| Absolute positioning accuracy | 10μm | 10μm | |
| Straightness | 5μm | 5μm | |
| Motion parallelism | 15μm | 15μm | |
| Pitch | 50″ | 50″ | |
| Bump | 25″ | 25″ | |
| Reversal clearance | 2μm | 2μm | |
| Step loss | 2μm | 2μm | |
| Optional installation of grating scale(G) | |||
| Replaceable servo motor(D) | |||
New construction ,new technology;the key index has up to the international level of the similar products by strictly inspection .This series products are used to laser precision processing,three dimensional scanning measurement system and so on .
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PDV offers high precision electric platform, high precision manual platform, optical plate, microscope bracket, long working distance objective, microscope lighting source, optical bench products for laboratory light path building.
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