PRODUCT FAMILIES ::
DOVER - LINEAR STAGES – SINGLE AXIS
Dover’s linear single axis stages are used in a variety of applications with different linear positioning requirements, accuracy grades, and drive mechanics. Dover’s linear tables are available in rotary stepper, rotary servo, ironcore, or ironless direct drive linear motors depending on the specific application requirements. Dover’s motion control hardware and expertise can be packaged with any of Dover’s positioning products.
Ultra Precision Air Bearing Stages |
The Airglide linear table utilizes air bearing way technology to provide backlash free, accurate and repeatable linear motion for high throughput step or scan motion. Air bearing stage applications include semiconductor and LED inspection and laser processing equipment. | Travel | 150 - 1,000 mm | | Accuracy | < ± 1 μm | | Repeatability | < ± 0.3 μm | | Straightness | < ± 0.5 μm |
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Dover's Fiberbeam Series linear stage utilizes air bearing stage technology to provide backlash free, repeatable linear motion with sub-micron accuracy in a miniature package. The unique linear stage design has no moving cables for improved reliability. | Travel | 20 - 100 mm | | Accuracy | < ± 1 μm | | Repeatability | < ± 0.1 μm | | Straightness | < ± 0.2 μm |
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High Precision |
The MMG linear table is an anti-creep crossed roller slide with a low profile design. Ideally suited for high accuracy alignment and inspection. Precision linear motion applications include high throughput imaging for medical and life science such as cellular imaging, microtiter plate positioning, and DNA sequencing. | Travel | 25 - 150 mm | | Accuracy | < ± 1.5 m | | Repeatability | < ± 0.4 m | | Straightness | < ± 1.5 m |
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The MAG linear motor table utilizes a moving magnet design and incorporates anti-creep crossed roller slide and has no moving cables. This high stiffness linear stage is available with either ironcore or ironless linear motors. | Travel | 50 - 250 mm | | Accuracy | < ± 1.5 μm | | Repeatability | < ± 0.5 μm | | Straightness | < ± 2 μm |
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Dover's SAS linear stage positioning table is a high accuracy versatile platform for long stroke step and scan applications. This linear motor stage incorporates bellows way covers for the protection of internal components. | Travel | 200 - 1,000 mm | | Accuracy | < ± 3 μm | | Repeatability | < ± 0.5 μm | | Straightness | < ± 1.5 μm |
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The FM ball screw linear motion table combines precision ground components with cross roller ways to provide an accurate and stiff platform for moving large payloads at high speeds. | Travel | 100 - 300 mm | | Accuracy | < ± 2.5 μm | | Repeatability | < ± 1.5 μm | | Straightness | < ± 2 μm |
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Precision |
Dover’s LMB Series positioning table incorporates crossed roller bearings to provide a stiff platform for moving large payloads. The ballscrew drive assembly of this linear stage provides high speed and long life, making it ideal for demanding, high-throughput applications. | Travel | 50 - 250 mm | | Accuracy | < ± 4 μm | | Repeatability | < ± 3 μm | | Payload | 175 kg |
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Dover's LM Series linear positioning table is a low cost, single axis linear stage with crossed roller ways well suited for a wide variety of precision linear stage applications including pick and place, focusing, and constant velocity scanning systems. | Travel | 50 - 250 mm | | Accuracy | < ± 7.5 μm | | Repeatability | < ± 3 μm | | Payload | 175 kg |
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