2011Gimbal forum
Design philosophy differences between telescope gimbal models: precision manufacturing versus adjustable assembly
15 years old. Gear and prices may have changed since.
What the thread found
- Some gimbal designs rely on high-precision aerospace-grade machining to achieve proper centering without adjustment, while others use looser tolerances with built-in manual adjustment mechanisms to achieve the same result.
- A gimbal with adjustable yoke centering screws can account for tolerance stack-up between individual machined parts, allowing operators to achieve desired precision regardless of how individual component tolerances combine.
- The adjustable yoke design speeds up assembly and inspection processes compared to shimming approaches, which can reduce manufacturing costs.
- Different gimbal models support different post sizes, with some accommodating multiple sizes and others limited to a single size.
- Drop time adjustment features found on some models allow fine-tuning of gimbal behavior for individual shots through mechanical adjustment.
- Adjustable gimbal designs offer the additional benefit of allowing field recalibration if wear or damage occurs over time.
Depends on
- The designer of the adjustable mechanism did not have direct knowledge of how competing manufacturers achieve their precision.
- No quantitative performance comparison data was provided between the different design approaches.
- Discussion based on personal ownership and experience rather than systematic testing.