Aerotech® BA4000 Curtain Machine - 3' Travel LengthThe 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

Low maintenance

Oven-cured epoxy coating lasts longer than conventional zinc

This loop increases the clevis's load limit

Powder-coated bronze finish

QC Part # Oz Color Material Thickness Shading Factor Life Expectancy 90621 5

3:1 9 3/8" 9/32" x 44' 16

Plug Dimensions: 10

Timer only for Hired Hand® PowerTrak™

You will either receive bronze as pictured or black

rated capacity

and lights

delivers the smoothest worm gear winch available