Aerotech® BA4000 Curtain Machine - 4' Travel Length flatrate and strong clevis pins

and strong clevis pins

the EWA 12 120V Lock Drives Power Drive features a self-locking double-worm gear unit

Great for curtain and feed systems

8 Pin Relay

Aerotech® BA4000 Curtain Machine - 4' Travel Length flatrate and strong clevis pinsThe 4,000 pound capacity of this Aerotech BA4000 Curtain Machine with a four 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