Designed for controlled, high-torque fastening in precision assembly operations, the Ingersoll Rand 1RPQS1 inline air screwdriver delivers a 500 RPM free speed with an adjustable 2.7–45.1 in-lbs torque range for accurate and repeatable screw installation. Equipped with an adjustable shut-off clutch and push-to-start activation, this pneumatic screwdriver automatically disengages when the preset torque is achieved, helping improve assembly quality while minimizing the risk of over-tightening.
Built for continuous-duty manufacturing environments, the 1RPQS1 combines an ergonomic inline design with a low operating speed that provides greater fastening control and higher available torque. The push-to-start mechanism streamlines repetitive assembly operations by automatically engaging the tool when pressure is applied to the fastener, making it an excellent choice for applications where precision, consistency, and operator efficiency are essential.
Type: Inline Air Screwdriver | Free Speed: 500 RPM | Torque Range: 2.7–45.1 in-lbs | Clutch Type: Adjustable Shut-Off | Throttle: Push-to-Start
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Features:
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Made in USA: 
Applications:
- Automotive component and subassembly production.
- Industrial equipment and machinery assembly.
- Appliance manufacturing and general production assembly.
- Precision fastening applications requiring higher torque and controlled installation speed.
- Manufacturing operations where repeatable torque is essential to product quality.
FAQs:
- Q: What is the advantage of the adjustable shut-off clutch?
A: The clutch automatically disengages once the preset torque is reached, helping deliver consistent fastening results while reducing the possibility of over-tightening fasteners. - Q: Why does this screwdriver operate at 500 RPM?
A: The lower free speed provides greater control and supports higher torque output, making it well suited for precision fastening applications that require controlled screw installation. - Q: What are the benefits of push-to-start operation?
A: Push-to-start activation allows the tool to begin operating when pressure is applied to the fastener, improving efficiency by eliminating the need for a separate throttle lever during repetitive assembly work. - Q: What types of applications is the 1RPQS1 designed for?
A: It is intended for industrial assembly operations such as automotive components, machinery assembly, appliance manufacturing, and other production environments requiring controlled, repeatable torque.
| SKU | Torque Range | Torque Range | Torque Range | Free Speed | Weight | Length | Side to Center | Air Inlet | Air Consumption |
|---|---|---|---|---|---|---|---|---|---|
| in-lbs (Nm) | in-lbs (Nm) | in-lbs (Nm) | rpm | lbs (kg) | in (mm) | in (mm) | in | cfm (L/min) | |
| Lever Start | |||||||||
| 1RLNS1 | 2.7 – 15.9 (0.3 – 1.8) | 4.4 – 23 (0.5 – 2.6) | 9.7 – 30.1 (1.1 – 3.4) | 1,000 | 1.1 (0.5) | 9.2" (234) | 0.6" (14) | 1/4" | 13 (368) |
| Push-to-Start | |||||||||
| 1RPLS1 | 4.4 – 13.3 (0.5 – 1.5) | – | – | 2,800 | 1.1 (0.5) | 8.4" (213) | 0.6" (14) | 1/4" | 13 (368) |
| 1RPMS1 | 4.4 – 15.9 (0.5 – 1.8) | 6.2 – 20.4 (0.7 – 2.3) | – | 1,650 | 1.1 (0.5) | 8.7" (222) | 0.6" (14) | 1/4" | 13 (368) |
| 1RPNS1 | 2.7 – 15.9 (0.3 – 1.8) | 4.4 – 23 (0.5 – 2.6) | 9.7 – 30.1 (1.1 – 3.4) | 1,000 | 1.1 (0.5) | 8.7" (222) | 0.6" (14) | 1/4" | 13 (368) |
| 1RPQS1 | 2.7 – 15.9 (0.3 – 1.8) | 4.4 – 23 (0.5 – 2.6) | 8.9 – 45.1 (1.0 – 5.1) | 500 | 1.1 (0.5) | 8.7" (222) | 0.7" (17) | 1/4" | 13 (368) |
Looking for more information about the Ingersoll Rand Screwdrivers? Click here to view the Catalog
For help choosing the proper Pneumatic Screwdriver for your assembly application please email info@intlairtool.com or call (800) 608-5210
- Type
- Screwdriver
- Grip Style
- Inline
- Actuation
- Push to Start
- Torque Range (Nm)
- 0.3 - 5.1
- Torque Range (in-lbs)
- 2.7 - 45.1
- RPM
- 500
- Length (in.)
- 8.7
- Length (mm)
- 222
- Side to Center (mm)
- 17
- Side to Center (in.)
- 0.7
- Drive Size (in.)
- 1/4
- Drive Type
- Hex Quick Change
- Sound Level (dbA)
- 73
- Inlet Location
- Std
- Air Inlet
- 1/8" NPT
- Air Consumption (CFM)
- 13
- Air Consumption (l/mn)
- 368
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