greenhouse sidewall roll up hand crank unit for sale 

Type 1: greenhouse hand crank for side ventilation

Description: 

Speed ratio: 4:1

Max length og roling:100m

Max height of rolling:1.5m

Weight:1.8kg

Usage: ventilation 

Application:

Used for rolling the inner and outer flank film of double film greenhouse

Side rolling of multi-span film greenhouse
Film rolling of single span sunlight film greenhouse

Type 2: greenhouse chain roll up machine for roof ventilation
 

Description:
Speed ratio: 4:1
Max length og roling:100m
Max height of rolling:1.5m
Weight:2.85kg
Usage: ventilation 

Chain Length: 3m

Application:

Used for rolling the inner and outer top film of double film greenhouse
Film rolling of single span top film greenhouse

Type 3: roll up motor
 

  Electric roll up motor is a compact and practical film reeler. It is low cost, and easy to use. It can roll up or down the large area plastic film. 

              Instullation

  Firstly , the film roll rod and roll up motor are fastened and connected by bolts; then film is fixed on the film roll rod by film clamp.
  In the process of fixation, the film roll rod and the output shaft should always be kept in the same line. Finally,  the film roll up motor begins to work.

We are  a professional manufacturer and exporter of greenhouse &configurations. Our company is located in shouguang City, which is famous for "the hometown of vegetables" in China. Our main products comprise Light Deprivation Greenhouse, Glass Greenhouse, Polycarbonate Greenhouse, Plastic-film multi-span Greenhouse, Tunnel greenhouse, and Solar greenhouse etc.
Moreover, We also have Greenhouse Materials, they can match all the kinds of greenhouse. Including greenhouse materials comprise Skeleton system, Aluminum-profile system, Covering system, Shading system, Ventilation system, Cooling system, Heating system, Seedbed system & irrigation system, Hydroponic system.

1. How long is the delivery time?
According to your greenhouse size and system, the delivery time is usually 15-60days.

2. Can you supply sample?
Small parts can be supplied, but you should pay the express cost.

3. Can your company supply greenhouse design?
Our company can give greenhouse design according to your land and plan after deposit. And we can give simple drawing before signing contract.

4. How to install greenhouse ?
Firstly we prepare the material and send the material to your city.

After your customs clearing, we send 2-4 engineers or all workers to guide to install.
If you want to save money, we only send engineers, and you match local workers.
If you think it is hard to build the greenhouse, we also can send engineers and workers to install for you.

5. When installing, what cost should we pay?
Our engineers and workers visas and round-trip tickets, their foods and accommodation, their communication