De Gier · Nests, pop holes and daylight
Drive systems for laying nest expel systems
Drives that move the nest floors or back walls of laying nests so the hens are driven out of the nest. They work with rack and pinion and a central tube, or by winding a cable on a tube, together with GW motor gearboxes.

At a glance
- Gear rack operation
- Cabled operation, direct or indirect system
Details and picture from the manufacturer: degierdrivesystems.com
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