Most Chester
Electric Wire Rope or Electric Chain Hoists and
Tractors can be equipped for air operation . Our
standard air package includes vane or piston motors
and brakes with modulating valves for infinitely
variable hoist motion. Single speed trolley or
tractor motion is standard using vane motors and our
standard worm gear reducers. Standard controls
include a two or four lever pendant. Chain hoists
are supplied with limit valves for both up and down
hook travel. Wire Rope hoists are supplied with
upper limit valves only. Please contact our experts
with your specific requirements.