Airrex
AD-55 Post Driver
The Airrex AD-55 Pneumatic Driver is an excellent choice for setting Steel Fence Posts, Sign Posts and other similar driving activities.
This Hard Hitting, Efficient Tool like all Airrex Quality Tools is really built to last.
This Value Package includes the Driver, Whip Hose Assembly, and Throttle Valve with Coupler.
Complete tool: AD-55Tool part # AD-55
Medium Duty Post Driver 3-7/8" I.D. Master Chuck
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Adds the complete tool shown above—not an individual replacement part. Add more tools to build one quote request, then review your quote list.
1-800-241-9669
Need help with a model or part? Talk to Mining Auger & Tool Works.
Technical Specs
| Item | Description |
|---|---|
| Top Cover: | Ductile iron casting, high in strength and ductility has a 1" (25.4 mm) diameter handle designed into the cover for easy handling and carrying. O-Ring sealed. |
| Body: | Ductile iron casting, with excellent wear resistant characteristics. The air inlet is cast into the body and tapped with 3/4" NPT female threaded ports, along with 1" (25.4 mm) diameter ergonomically designed side handles for easy handling and carrying. Chuck bolts pass thru the lower body flange into tapped holes in the chuck mounting plate allowing special chucks to be made in a wide variety of shapes and sizes. |
| Piston: | Alloy steel heat-treated with a ground surface with hard chrome plate. Designed with 2 round valve ports to give better lubrication and load distribution to the valve ring while running. |
| Master Chuck and Chuck Adapters: | The 3-7/8" (98.4 mm) I.D. master chuck is an all-welded, reinforced steel and tubing construction. The chuck is equipped with extra long chuck adapter attachment lugs. Standard chuck adapters are available in the following sizes: 1" (25.4 mm) I.D., 1 1/2" (38.1 mm) I.D., 2" (50.8 mm) I.D., 2 1/2" ( 63.5 mm) I.D., 3" (76.2 mm) I.D., 3 1/2" (88.9 mm) I.D. and three channel post adapters for 1.2 to 1.5 lbs/ft, 2 to 2.75 lbs/ft, and 3 to 4 lbs/ft posts. |
| Weight: | 56 lbs (25.4 kg) |
| Fasteners: | S.A.E. grade-5 bolts with belleville lock washers. All fasteners are plated. |
| Air Consumption: | 42 CFM (1.19 m³/min) @ 90 PSI (6.4 kg/cm²) |
| Blows Rate: | 1700 BPM |
Complete tool configurations
Match the model, shank and part number. These are complete tools, not replacement parts.
| Model | Shank / Details | Part Number | Quote |
|---|---|---|---|
| AD-55 | Medium Duty Post Driver 3-7/8" I.D. Master Chuck | AD-55 |
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