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A simple two spindle multiple
Two AC3A-R060 right angle nutrunners are mounted in an uncomplicated fixture. A single valve handle runs both nutrunners with no other valve required. An unlimited number of remote start air tools (model numbers with "-Rxxxx") can be operated with a single valve.
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A pneumatic four-spindle machine for axle-to-frame assembly
A single valve on the handle starts an automatic process. A socket plate lowers to hold the nuts. The spindles then start and automatically raise to engage and drive the bolts. Torque is controlled electronically.
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A proof run-off of a newly delivered 900 Lb Ft special Flat Angle#8482; Nutrunner
This is a successful application for AAT's Flat Angle for a high torque application with very tight clearances. The socket is pointing upward to fasten a turret gear and bearing assembly.
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A 1000 Lb.Ft flat angle electric nutrunner with Speed-Shift™
A 1000 Lb.Ft flat angle electric nutrunner with Speed-Shift™ is mounted on a pneumatically balanced, articulating reaction arm. The system provided torque and angle control with run-down speeds of 295 RPM.
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A seven spindle air multiple with Speed-Shift™
The spindles are reverse rotation only. The multiple is used to quickly back out engine main bearing cap bolts after machining. The bolts are tightened to 200 Lb.Ft.
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A Six spindle air multiple with electronic controls
An air multiple with electronic torque control simultaneously tightens six fasteners for assembling a flywheel to an engine. The controls are the black and gray cabinets in the background.
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A 2000 Nm electric spindle with double Speed-Shift™ on a reaction arm.
At 285 RPM, this electric tool was much faster and easier to use than a two spindle alternative. The system provided torque and angle control.
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