AA23LC66-21 AA-Series Pneumatic Crowfoot Lever Clutch Shut-Off Tool 21 Nm
Pneumatic clutch-controlled crowfoot lever nutrunning tool for general fastening applications. Max torque: 21 Nm.
The AA23LC66-21 is an AA Series pneumatic crowfoot clutch shut-off tool intended for general fastening applications requiring mechanical clutch torque control.
The AA platform uses an adjustable clutch to control output torque and provide smooth disengagement at the preset torque, helping reduce vibration to the operator during assembly work.
The catalog describes AA tools as using trusted STANLEY output designs and a gearless reverse selection method to reduce complexity and support maintainability.
This model provides a catalog maximum torque of 21 Nm and should be applied where the documented crowfoot geometry and pneumatic clutch configuration match the assembly requirement.
Specifications
| Specification | Detail |
|---|---|
| Series | AA Series Pneumatic Air Clutch Tool |
| Power source | High-Power Air Motor |
| Trigger type | Lever Start Style |
| Output type | Crowfoot |
| Head size/output code | 66 |
| Configuration | Standard |
| Max torque | 21 Nm |
| Rated speed | 450 RPM |
| Max torque equivalent | 15.5 lb ft |
| Nose radius R | 16.0 mm (0.63 in) |
| Thickness T | 21.3 mm (0.84 in) |
| Width W | 31.8 mm (1.25 in) |
| Output length P | 28.5 mm (1.10 in) |
| Length L | 333 mm (13.1 in) |
| Weight | 2.81 kg (6.2 lb) |
| Maximum hex size | 14 mm (0.56 in) |
| Air consumption | 14.2 L/s (30 cfm) at 90 PSI / 6 Bar |
| Noise/vibration | conforms to ISO 28927-2 and ISO 15744 as stated in the catalog. |