Aerotech® BA4000 Curtain Machine - 3' Travel Length flatrate zinc-plated TUFFPLATE® hardware

zinc-plated TUFFPLATE® hardware

Made with a greased nipple for use in greenhouse & animal houses

All plated parts are zinc plated TUFFPLATE® finish

Many available winches simply angle the worm gear assembly to bind the gears

Aerotech® BA4000 Curtain Machine - 3' Travel Length flatrate zinc-plated TUFFPLATE® hardwareThe 4,000 pound capacity of this Aerotech BA4000 Curtain Machine with a three foot travel length reduces the number of machines needed for longer buildings. It uses heavy duty, long travel actuators to operate curtain or air inlet baffles. The unique ball bearing screw design delivers 90% of the motor's power to cable, providing lower power use and increased reliability. The quality drive motor features an internal electric brake for precise