Strain Wave Drive LHD
The flexspline of the LHD ultra-flat hollow-shaft flexspline strain wave gear has an ultra-thin hollow flanged shape. The design of the whole component set has been developed to reach the limits of flatness while maintaining harmonic speed reduction effectivity. The LHD is perfect for use in tight spaces such as power line connections, and it is very suitable for application in any scenario where the gear has thickness and bearing requirements. The hollow shaft can be used for threading wiring through the gear. The LHD ultra-flat hollow-shaft flexspline strain wave gear has an ultra-flat structure, thin profile, and low weight. In operation, it maintains high rigidity, ultra-low backlash, and a substantial load-bearing capacity.
Most PTZ currently uses the worm gear structure.
Advantages:
1. Low price
2. Self-locking
3. Fast delivery time (In stock)
Disadvantages:
1. Low accuracy, and easy to wear
2. Large size
If replace the above scheme with harmonic reducer.
Advantages:
1. High accuracy
2. Small size
Future trend:
There are many applications of PTZ, and the market is very large. It could be used for surveillance, inspection, photography and other occasions.