The EP-45 motor gearboxes are maintenance-free, compact drive units for MOTOR WORM GEARBOXES FOR GREENHOUSE GW80 CHAIN COUPLING operating ventilation, screen and flap ventilation systems in greenhouses and livestock houses. The EP-45 engine gearboxes are created to work at ambient temperatures between 0 and 60 °C.
All EP-45 motor gearboxes feature a self-braking worm equipment transmission. The EP- engine gearbox’s self-braking worm gear transmission ensures that the output shaft is braked when the drive unit is stopped. The mixture of cautiously matched pinion and worm reductions results in an exceedingly quiet mechanical transmission.
The EP-45 electric motor gearboxes include a patented integrated linear limit-switch system with duty and safety switches having excellent switching precision. The maximum switching selection of the limit-switch program compatible 97 revolutions of the drive shaft. The optional RPU PositioningUnit accurately monitors the current placement of a drive program and transmits this data back again to your 
climate pc or controller. This position feedback may also be achieved using an installation established with a potentiometer.
The EP-45 engine gearboxes are finished with a graphite grey powder coating and are supplied including fixing bolts and spring washers.