- The
Air Drive moves the equipment at varying speeds up to a maximum of
40 feet / minute requiring only compressed air as a power source.
Thumb controls with motorcycle style grips give the operator precise
variable speed control in both the forward and reverse directions.
The drive is equipped with a quick attach feature to allow simple
connection and removal from the load. This allows a single drive to
be shared by many pieces of equipment with the purchase of additional
quick attach plates. The quick attach feature also allows the drive
to be stored out of the way when not in use. The operator’s control
console has an on/off switch, emergency stop, and gauges to monitor
air inlet pressure and drive wheel traction pressure. The drive has
two (2) air stroke actuators that force an elastomeric drive wheel
down against the operating surface. The drive wheel traction pressure
control located on the operators control console controls the amount
of drive wheel “down” force, hence the amount of traction. The pressure
in the air stroke actuator is monitored by the pressure gauge located
on control console. The pressure also functions as an automatic air
suspension system for a smooth ride. Drive torque is transmitted to
the drive wheel by a piston style air motor through sprockets and
chain and develops over 1200lbs of drawbar more than enough to move
and control the load. This motor has been designed for high torque
at low speeds with finite control for load positioning. The piston
style air motor provides the additional advantage of providing dynamic
braking which helps slow the load travel speed when the throttle is
released. The drive housing is constructed heavy wall plate for superior
durability in a harsh industrial environment. The drive also includes
an integral filter lubricator to simplify the interface process and
maintenance program.
- Each
drive consists of a drive housing with a high-torque air motor, pivoting
steel handle, control panel, and a single QA Plate.
- Attachment:
The Air-Drive attaches to the load with a dual-post Quick-Attach (QA)
system that is specially designed t provide a rigid connection that
can be uncoupled for flexibility. The QA system incorporates a dual-post
QA plate that is bolted or welded to the load structure and a mating
connection designed into the Aero-Drive. This allows the drive to
be removed or connected to multiple loads or attachment locations.
A drive would normally be designed for attachment to a structure that
includes a Guide Wheel for car-like steering. Two drives may be connected
to a structure on each end for greater omni-directional steering options
or move precise positioning.
- Braking:
Models 1250, 2500 and 3500 provide dynamic piston resistance braking;
Model 700 relies on use of “reverse” for stopping.
- Options:
Available options include Guide Wheel & Controls, Remote control
pendant, internal drives, and extra QA plates.