Strain Wave Drive LCD

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.