α Axis Extended Contact Ball Slide Goniometers / GOHT-A
High precision goniometers with integrated bearing ways for superior stiffness, accuracy and durability.
Disc clamp improves the stability of clamping.Integral-guide structure offers high performance of rotation center displacement φ0.007mm.
Designed for use with precision alignment pins for ease of assembly.
GOHT-A Common Specifications
| Products Type | GOHT-40A | GOHT-60A | GOHT-65A |
|---|---|---|---|
| Stage Size | 40×40mm | 60×60mm | 65×65mm |
| Guide Method | Extended Contact Ball Bearing Guide | Extended Contact Ball Bearing Guide | Extended Contact Ball Bearing Guide |
| Primary material | SUS440C quench hardened | SUS440C quench hardened | SUS440C quench hardened |
| Finish | Electroless nickel Represented as “B” in the part number: Super black chrome |
Electroless nickel Represented as “B” in the part number: Super black chrome |
Super black chrome |
| Load Capacity | 58.8N（6.0kgf） | 98N（10.0kgf） | 98N（10.0kgf） |
| Max. Moment Capacity / Pitch | 2.0N・m | 3.0N・m | 3.5N・m |
| Max. Moment Capacity / Roll | 3.0N・m | 6.0N・m | 6.5N・m |
| Max. Moment Capacity / Yaw | 2.0N・m | 3.0N・m | 3.5N・m |
| Moment Stiffness / Roll | 0.6″/ N・cm | 0.25″/N・cm | 0.3″/N・cm |
| Moment Stiffness / Yaw | 0.6″/ N・cm | 0.1″/N・cm | 0.3″/N・cm |
| Parallelism | 30μm | 30μm | 30μm |
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