Greenhouse manual roll up unit

Greenhouse manual roll up unit is a hand-operated rolling system widely adopted for side walls and end walls of hoop houses and single-span greenhouses.It manually rolls up plastic film to realize ventilation and temperature adjustment without electric power.

Material&Workmanship

The main frame and transmission parts are made of high-strength steel with galvanized treatment for rust and corrosion resistance,adapting to humid greenhouse environments.It consists of hand crank,gear reducer,roll tube connector and supporting brackets.The built-in gear set features stable transmission and self-locking function to keep the film at any required height automatically.

Key Features

1.Manual crank design,no electricity needed,suitable for farms without power supply.

2.Self-locking gear structure,the film will not slide down after adjustment.

3.Easy to operate,one person can finish rolling and lowering the film quickly.

4.Galvanized metal components,durable and long service life.

5.Compatible with round greenhouse pipes and different lengths of film rolling tubes.

6.Simple installation and low maintenance cost.

Application

Commonly used for side ventilation and end wall film rolling of single-span greenhouses,arch hoop houses,seedling sheds and small vegetable planting greenhouses.It helps control internal temperature and humidity by adjusting the opening of greenhouse plastic film.