Large Rocker Greenhouse Film Roll Up Machine Chain Manual Winch Farm Pasture Greenhouses Top Side Coiling Rolling Equipment Ventilations Easy to Roll Up Down//5 (Size : Roof)

Brand: ZHJBD

Features:

• Safety in use: The agricultural film roll machine is equipped with a self-locking device inside. During the process of opening and closing the film roll, it can stop and start at any position without any auxiliary device.
• Manual Roll Up Unit: By using the greenhouse film roll up device, the skylights and side windows of the greenhouse can be easily opened or closed, which is convenient for the ventilation or heat preservation of the greenhouse and the operation is fast and labor-saving. It is an ideal choice for family or commercial farms/ranches.
• Scope of application: Greenhouse ventilation equipment has excellent reliability and is widely used in greenhouses such as solar greenhouses, vegetable greenhouses, fruit greenhouses, animal greenhouses and other combined greenhouses.
• More details: (1) Cast aluminum shell (2) Comfortable roller (3) High quality chain (4) Reinforced screw (5) Pulley design (6) Anti-slip handle (7) 45# International Steel (8) Chain length 6m.
• Service: We provide quality service, if you have any questions, please feel free to contact us. We will provide you with the most suitable solution. We are committed to providing the best service to every customer!

Details: Name: Manual film roll, greenhouse ventilation equipment
The manual rewinding device can rewind the film with a length of 150-180 meters. The roller is designed to run stably and easily to use.
specification:
Side Roller Hand-operated Film Roller (side)
Material: Aluminum
Speed ratio: 7:1
Maximum winding height: 2~4m
Maximum roll length: 180m plastic film
Weight: 3kg
Side film roll + chain/top film roll
Material: Aluminum
Speed ratio: 4:1
Maximum winding height: 2~4m
Maximum winding length: 150m plastic film
Weight: 4kg
Chain circumference: 6m/actual use length:
Delivery content: greenhouse ventilation equipment × 1
Note: Only one ventilation device needs to be installed on one side of the greenhouse
The product will arrive within 15-30 days, if the package is still not delivered within 30 days, please contact us in time.