For assembly tasks that require higher screw-driving torque at a controlled rundown speed, the Ingersoll Rand 41SD10LTQ4 Inline Pneumatic Air Screwdriver delivers a 1,000 RPM free speed and a 0–90 in-lbs (0–10.2 Nm) torque range. Part of the Ingersoll Rand 41 Series, this air-powered screwdriver uses a stall clutch with a direct-drive mechanism, allowing the motor to continue rotating until fastening resistance causes it to stall. This operating principle supports consistent torque repeatability in soft-pull applications, where resistance develops progressively as a screw enters the material. The tool is particularly suited to wood fastening, general manufacturing, and other assembly operations that do not require critical torque control. Its 1/4-inch hex quick-change spindle accommodates compatible screwdriver bits for convenient transitions between fastening tasks.
The 41SD10LTQ4 combines an inline configuration, lever-start actuation, and a simple push-button reverse control to support straightforward operation during repeated fastening cycles. Ingersoll Rand's Skinsulate housing provides a comfortable gripping surface that requires less force and pressure during operation. Measuring 8.9 inches in overall length and weighing approximately 2.3 lbs, the tool offers a manageable configuration for production workstations and straight-access screw installation. Its 20 CFM air consumption and 1/4-inch NPT air inlet allow integration into an appropriately sized compressed-air system. Compared with the 1,700 RPM 41SD17LTQ4, this model provides greater maximum torque at a lower free speed, making it a suitable option when increased fastening resistance is more important than rapid screw rundown.
Type: Pneumatic Air Screwdriver | Series: 41 Series | Model: 41SD10LTQ4 | Configuration: Inline | Clutch Type: Stall / Direct Drive | Actuation: Lever Start | Torque Range: 0–90 in-lbs (0–10.2 Nm) | Free Speed: 1,000 RPM | Drive Size: 1/4" | Spindle Type: Hex Quick Change | Overall Length: 8.9" (226 mm) | Side to Center Distance: 0.8" (20 mm) | Weight: 2.3 lbs | Air Consumption: 20 CFM (565 L/min) | Air Inlet: 1/4" NPT | Minimum Hose Size: 5/16" (8 mm) | Sound Level: 78 dB(A) at Free Speed
Features:
- Stall-type direct-drive mechanism allows the motor to run until resistance causes it to stall, providing consistent torque repeatability in suitable fastening applications.
- 1,000 RPM free speed supports controlled screw rundown when fastening operations require higher torque capacity rather than maximum rotational speed.
- 0–90 in-lbs torque range provides increased driving capability for suitable fasteners encountering greater resistance during installation.
- Skinsulate housing provides a comfortable grip surface, requiring less force and pressure during repetitive operation.
- Inline body configuration supports direct alignment between the screwdriver spindle and fastener during straight-access assembly.
- Lever-start actuation allows the operator to control screwdriver operation during individual fastening cycles.
- Simple push-button reverse enables convenient changes in rotational direction for installing or removing threaded fasteners.
- 1/4-inch hex quick-change spindle supports efficient changes between compatible screwdriver bits without using a conventional keyed chuck.
Made in USA 
Applications:
- Woodworking and furniture production – installing threaded fasteners into wooden structures, panels, and assembled components where driving resistance increases during seating.
- Industrial manufacturing – repetitive screw installation at assembly stations requiring greater torque capacity and moderate fastening speed.
- Self-tapping screw installation – fastening operations involving screws that form or cut threads in suitable materials during installation.
- Equipment and machinery assembly – securing threaded components in applications where precision torque shut-off is not required.
- General maintenance and workshop assembly – driving and removing compatible screws during equipment servicing and noncritical fastening work.
FAQs:
- Q: What is the maximum torque of the Ingersoll Rand 41SD10LTQ4?
A: The screwdriver has a maximum rated torque of 90 in-lbs (10.2 Nm). This provides greater torque capability than the 41SD17LTQ4 and 41SD25LTQ4 models. Actual fastening torque depends on the supplied air pressure, joint characteristics, and operating conditions. - Q: How does the stall clutch operate on this screwdriver?
A: The direct-drive motor continues rotating until fastening resistance causes it to stall. Unlike an automatic shut-off clutch, this mechanism does not disengage at a calibrated torque setting. It is suited to soft-pull applications that do not require critical torque control. - Q: What is the difference between the 41SD10LTQ4 and 41SD17LTQ4?
A: The 41SD10LTQ4 operates at 1,000 RPM with a maximum torque of 90 in-lbs, while the 41SD17LTQ4 operates at 1,700 RPM with a maximum torque of 65 in-lbs. The 41SD10LTQ4 is the higher-torque, lower-speed option, while the 41SD17LTQ4 offers faster free-speed screw rundown. - Q: What air supply does the 41SD10LTQ4 require?
A: Manufacturer specifications list an air consumption of 20 CFM, a 1/4-inch NPT air inlet, and a minimum hose size of 5/16 inch. The compressed-air system should provide adequate pressure and airflow according to Ingersoll Rand's operating recommendations. - Q: Is the Ingersoll Rand 41SD10LTQ4 suitable for precision torque-controlled fastening?
A: This model is intended for noncritical torque applications. Although the stall mechanism provides consistent torque repeatability under suitable conditions, it does not provide the calibrated automatic disengagement of a shut-off clutch. Applications requiring defined tightening tolerances should use an appropriate torque-controlled assembly tool.
| SKU | Torque in-lbs (Nm) |
Free Speed rpm |
Weight lbs (kg) |
Length in (mm) |
Side to Center in (mm) |
Hex Drive Size in |
Air Consumption cfm (L/min) |
|---|---|---|---|---|---|---|---|
| Lever Start | |||||||
| 41SD25LTQ4 | 45 (5.1) | 2,500 | 2.1 (1.0) | 8.1" (206) | 0.8" (20) | 1/4" Hex | 20 (565) |
| 41SD17LTQ4 | 65 (7.3) | 1,700 | 2.3 (1.1) | 8.9" (226) | 0.8" (20) | 1/4" Hex | 20 (565) |
| 41SD10LTQ4 | 90 (10.2) | 1,000 | 2.3 (1.1) | 8.9" (226) | 0.8" (20) | 1/4" Hex | 20 (565) |
| 41SD8LTQ4 | 120 (13.6) | 800 | 2.3 (1.1) | 8.9" (226) | 0.8" (20) | 1/4" Hex | 20 (565) |
For help choosing the correct Ingersoll Rand Air Screwdrivers for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Screwdriver
- Grip Style
- Inline
- Actuation
- Lever Start
- Torque Range (Nm)
- 10.2
- Torque Range (in-lbs)
- 90
- RPM
- 1000
- Side to Center (mm)
- 20
- Side to Center (in.)
- 0.8
- Drive Size (in.)
- 1/4
- Drive Type
- Hex Quick Change
- Sound Level (dbA)
- 78
- Air Inlet
- 1/4" NPT
- Air Consumption (CFM)
- 20
- Hose Size (in.)
- 5/16
