Ingersoll Rand SM8AMA-A SM Series Direct Drive Vane Air Motor is designed to provide clean, reliable pneumatic rotary power for industrial machinery, automation, and equipment integration. This 4.8 HP lube-free air motor delivers a 7,000 RPM free speed, 10 lb-ft starting torque, and 14 lb-ft stall torque, providing substantial pneumatic output for demanding applications. Its direct-drive vane design eliminates the need for traditional lubrication, making it suitable for applications where oil contamination must be avoided.
The SM8AMA-A reaches maximum power at 2,500 RPM and has an air consumption of 152 SCFM at maximum power. The SM Series features vane assist for low-pressure operation, instant starting and stopping, and a self-regulating cooling system designed to maintain optimal temperatures in hot or humid environments. The SM8AMA-A uses the standard configuration, while the SM Series is available with Foot, Flange, Hub, and NEMA mounting options for equipment integration.
Product Type: Direct Drive Vane Air Motor | Series: SM Series | Lubrication: Lube-Free | Maximum Power: 4.8 HP | Speed at Maximum Power: 2,500 RPM | Free Speed: 7,000 RPM | Starting Torque: 10 lb-ft | Stall Torque: 14 lb-ft | Air Consumption at Maximum Power: 152 SCFM | Weight: 22.5 lb
Features:
- Lube-free airline operation helps prevent oil contamination in applications where traditional lubrication is undesirable.
- Direct-drive vane design provides substantial pneumatic rotary power for industrial machinery and equipment integration.
- 4.8 HP maximum power provides high pneumatic output for demanding equipment applications.
- 7,000 RPM free speed supports high-speed rotary operation.
- Vane assist supports low-pressure operation and contributes to instant starting and stopping.
- Self-regulating cooling system helps maintain optimal operating temperatures, including in hot or humid environments.
- SM Series design provides a high power-to-weight ratio for applications requiring substantial pneumatic power in a compact motor.
- Foot, Flange, Hub, and NEMA mounting options are available across the SM Series for flexible equipment integration.
- ATEX- and CE-certified SM Series design is intended for operation in hazardous locations where applicable.
Applications:
- OEM machinery and industrial equipment integration.
- Industrial automation systems requiring high-output pneumatic rotary power.
- Production and manufacturing equipment where lube-free operation is advantageous.
- Material handling and machinery applications requiring substantial rotary power.
- Equipment operating in hot or humid environments where temperature management is important.
- Applications requiring a pneumatic motor as an alternative to an electric motor.
FAQs:
- Q: What does lube-free mean for the SM8AMA-A?
A: The SM Series is designed for lube-free airline operation, helping prevent oil contamination in applications where traditional pneumatic lubrication is undesirable. - Q: What is the difference between free speed and speed at maximum power?
A: Free speed is the motor's rotational speed without load, while speed at maximum power is the operating speed at which the motor produces its rated maximum power. For the SM8AMA-A, these values are 7,000 RPM and 2,500 RPM, respectively. - Q: How much air does the SM8AMA-A consume?
A: The manufacturer specifies air consumption of 152 SCFM at maximum power. - Q: What is the benefit of vane assist?
A: Vane assist supports low-pressure operation and contributes to the SM Series' instant starting and stopping characteristics. - Q: What mounting options are available for the SM Series?
A: The SM Series is available with Foot, Flange, Hub, and NEMA mounting options. The specific mounting arrangement must be matched to the equipment requirements. - Q: Is the SM8AMA-A suitable for hazardous locations?
A: The SM Series is ATEX- and CE-certified for operation in hazardous locations. The specific installation should be evaluated against the requirements of the intended environment.
| SKU | Option | Max. Power (HP) |
Free Speed (rpm) |
Starting Torque (lb-ft) |
Stall Torque (lb-ft) |
Air Consumption (scfm) |
|---|---|---|---|---|---|---|
| SM1AMA-A | - | 0.45 | 15000 | 0.4 | 0.57 | 20 |
| SM1AMAL-A | (Left-Hand Bias) | 0.45 | 15000 | 0.4 | 0.57 | 20 |
| SM2AMAN-A | (NEMA) | 0.9 | 8000 | 1.7 | 2.3 | 30 |
| SM2AMC-A | - | 0.9 | 8000 | 1.7 | 2.3 | 30 |
| SM4AMAN-A | (NEMA) | 1.5 | 7900 | 2.6 | 4.1 | 67 |
| SM4AMB-A | (Woodruff Key) | 1.5 | 7900 | 2.6 | 4.1 | 67 |
| SM6AMA-A | - | 3.6 | 7900 | 5.3 | 8.7 | 120 |
| SM6AMAN-A | (NEMA) | 3.6 | 7900 | 5.3 | 8.7 | 120 |
| SM8AMA-A | - | 4.8 | 7000 | 10 | 14 | 152 |
| SM8AMAN-A | (NEMA) | 4.8 | 7000 | 10 | 14 | 152 |
For help choosing the correct Ingersoll Rand Vane Air Motors for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Vane Air Motor
- Series
- SM Series
- Power (hp)
- 4.8
- RPM
- 7000
- Starting Torque (ft-lbs)
- 10
- Stall Torque (ft-lbs)
- 14
- Air Consumption (SCFM)
- 152
