3d design of four section telescopic belt loading conveyor

The design is based on Solidwork2017, Please use 2017 or above to open. The design is so detailed and contains every single part. The file is about 205MB.
jujumi.com.cn/...
The conveyor is retracted to a length of 6m and extended to a length of 18m and is used in express delivery and other fields.
Features of telescopic belt conveyor:
1. Freely expandable and contractible in the length direction. Adjust the buttons according to your own requirements to control the length and height of the conveyor at any time;
2. PLC automatic collision avoidance. The humanized operation, equipped with LED lighting at the front end, complete safety protection measures;
3. The bearing capacity is up to 80 kg / m, which can be matched with the fixed conveyor, and will not bend and deform under long-term load operation;
4. Simple structure, easy to use, and exquisite appearance.