Ingersoll Rand 8205-A Non-Reversible Air Power Motor is engineered to deliver high-speed pneumatic rotary power for industrial applications that require compact, dependable performance. Delivering 2.0 HP at a free speed of 14,000 RPM, this air motor features a single-gear-reduction design that balances high rotational speed with usable output torque. Its non-reversible configuration is intended for equipment operating continuously in one direction, making it well suited for OEM machinery, high-speed production equipment, spindle drives, material handling systems, and other compressed-air powered industrial applications.
The 8205-A develops a 2.85 ft-lbs stall torque, representing the maximum torque produced when the output shaft is prevented from rotating. Its combination of high horsepower, very high operating speed, and compact pneumatic design makes this motor an excellent choice for industrial equipment requiring reliable single-direction rotary power.
Type: Air Power Motor | Model: 8205-A | Rotation: Non-Reversible | Power: 2.0 HP | Free Speed: 14,000 RPM | Stall Torque: 2.85 ft-lbs | Gear Reduction: Single
Features:
- Provides dependable pneumatic rotary power for demanding industrial applications.
- Non-reversible configuration delivers reliable continuous operation in one rotational direction.
- 2.0 HP output supports high-speed pneumatic drive applications.
- 14,000 RPM free speed is suitable for equipment requiring rapid rotary motion.
- Single gear reduction balances output speed with torque transmission.
- 2.85 ft-lbs stall torque provides a manufacturer-published reference for evaluating maximum torque capability.
- Compact motor design integrates easily into compatible OEM machinery and replacement installations.
- Compressed-air operation eliminates the need for electrical power at the motor, making it suitable for facilities utilizing centralized pneumatic systems.
Made in USA: 
Applications:
- OEM machinery requiring high-speed pneumatic rotary power.
- Industrial spindle and rotary drive applications.
- Production and assembly equipment.
- Material handling and automated manufacturing systems.
- Replacement applications where the published motor specifications match the original equipment.
FAQs:
- Q: Is the Ingersoll Rand 8205-A reversible?
A: No. This model is a non-reversible air power motor intended for continuous operation in one rotational direction. - Q: What is the rated free speed?
A: The manufacturer specifies a free speed of 14,000 RPM. - Q: What does single gear reduction mean?
A: Single gear reduction uses one stage of gearing to reduce output speed while increasing available output torque compared to a direct-drive configuration. - Q: What does the 2.85 ft-lbs stall torque rating indicate?
A: Stall torque is the maximum torque the motor develops when the output shaft is prevented from rotating. - Q: What should be verified before installation?
A: Confirm horsepower, free speed, gear reduction, rotation direction, shaft dimensions, mounting arrangement, and compressed-air requirements using the Ingersoll Rand Air Motor Catalog before installation.
| SKU | Spindle | R.P.M. | Torque | Air Consumption at Free Speed | Sound Level at Free Speed | Weight | Gear Reduction | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Free Speed | Load Speed at Max. Hp | Stall | Output at Max. Hp | ||||||||||
| lb-ft | Nm | lb-ft | Nm | SCFM | L/s | dB(A) | lbs | kg | |||||
| Non-Reversible - 2.0 HP | |||||||||||||
| 8200-A | 7/8" Keyed | 275 | 140 | 124.00 | 168.0 | 75.00 | 101.6 | 95.0 | 44.8 | 80 | 18.24 | 8.20 | Double |
| 8201-A | 7/8" Keyed | 500 | 255 | 70.50 | 95.5 | 41.00 | 55.5 | 95.0 | 44.8 | 80 | 18.24 | 8.20 | Double |
| 8202-A | 7/8" Keyed | 900 | 445 | 40.50 | 54.9 | 24.00 | 32.5 | 95.0 | 44.8 | 80 | 18.24 | 8.20 | Double |
| 8204-A | 7/8" Keyed | 3,500 | 1,740 | 10.20 | 13.8 | 6.00 | 8.1 | 95.0 | 44.8 | 80 | 13.82 | 5.21 | Single |
| 8205-A | 7/8" Keyed | 14,000 | 7,000 | 2.85 | 3.9 | 1.50 | 2.0 | 95.0 | 44.8 | 80 | 13.82 | 5.21 | Single |
| Reversible - 1.9 HP | |||||||||||||
| 8206-A | 7/8" Keyed | 275 | 150 | 105.00 | 142.3 | 66.5 | 90.1 | 93.5 | 44.1 | 95* | 18.24 | 8.20 | Double |
| 8207-A | 7/8" Keyed | 500 | 250 | 60.00 | 81.3 | 39.9 | 54.1 | 93.5 | 44.1 | 95* | 18.24 | 8.20 | Double |
| 8208-A | 7/8" Keyed | 900 | 450 | 35.00 | 47.4 | 22.2 | 30.1 | 93.5 | 44.1 | 95* | 18.24 | 8.20 | Double |
| 8209-A | 7/8" Keyed | 2,000 | 1,000 | 15.0 | 20.3 | 9.97 | 13.5 | 93.5 | 44.1 | 95* | 13.82 | 5.21 | Single |
| 8210-A | 7/8" Keyed | 3,500 | 1,800 | 8.5 | 11.5 | 5.54 | 7.5 | 93.5 | 44.1 | 95* | 13.82 | 5.21 | Single |
| 8211-A | 7/8" Keyed | 14,000 | 7,000 | 2.2 | 3.0 | 1.43 | 1.9 | 93.5 | 44.1 | 95* | 13.82 | 5.21 | Single |
Looking for more information about Ingersoll Rand Power Motor? Click here to view the Catalog
For help selecting the correct Ingersoll Rand Power Motors for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Power Motor
- Spindle Keyed (in.)
- 7/8
- RPM
- 14000
- Load Speed @ Max HP (RPM)
- 7000
- Stall Torque (ft-lbs)
- 2.85
- Stall Torque (Nm)
- 3.9
- Torque Output @ Max HP (ft-lbs)
- 1.50
- Torque Output @ Max HP (Nm)
- 2.0
- Air Consumption (SCFM)
- 95.0
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