A type rack and pinion system is widely used in interior and exterior shading system in multispan greenhouses, venlo greenhouse, glass greenhouse, multispan film greenhouse, multispan pc greenhouse, cannabis greenhouse, etc.
This configuration is always in stable safe and reliable performance.
System working principal:
Gear motor drives pinion through drive shaft to move rack back and forward;
The rack is conected with push pull pipe(handspike) sitting on the support wheel, so the shading screen movement is realized by reciprocating movement of the push pull pipe, to open and close the shading screen.
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