
Manual Wall Lift Crank used to roll up the top and sides of greenhouses and other outside enclosures that use a poly film side to provide ventilation and access while closing with ease.

Item | Function | Max Roll-up Length | Max Roll-up Height | Max Torque | Type |
461-1 | Side Open | 80m | 2.0m | 35N.m | Manual |
461-2 | Roof Open | 80m | 1.8m | 30N.m | Manual |
461-4 | Side Open | 120m | 2.0m | 60N.m | Manual |
461-5 | Roof Open | 80m | 1.8m | 60N.m | Manual |


Advantages:
2) Easy to Install and Operate
3) Overload-proof
4) Double Limit Switch Protection
5) Low failure rate
6) Reinforced output shaft
Working on Roof

Working on Sides


Electric Winch for Optional as follows;
- Voltage: DC24V;
- Roll Size: 100m / 328ft;
- Power: 100W;
- Speed: 3.6RPM;
- Rated Current: 5.5A;
- Torque: 100N.m;
- Protection Class: IP66;
- Package size: 25cm x 12cm x 16cm (9.4''x 4.7'' x 6.3'');
- Package weight: 3.1kg / 7lbs.
- Low noise, light weight with strong torque; Accurate limit switch and built-in power-off protection device; Designed a water-proof cover to protect the safety of circuit diagram, the protection level reaches IP55 (dust and water release)
- The electric greenhouse film roll up motor opened a new era of intelligent agriculture, automatic roll up length up to 100m. It makes work easier and greatly saves labor costs and improves efficiency.
- Film roll up motor for greenhouse is used for opening and closing the side curtain and top curtain of the plastic film greenhouse. It's ideal for greenhouse ventilation, widely used for solar greenhouse, breeding greenhouses, flower greenhouses, connecting film greenhouses, fruit and vegetable greenhouses
- The voltage of the greenhouse electric film Reeler is DC24V, which must be used with a TRANSFORMER. It cannot be directly connected to a strong voltage of 110V or 220V.
