For right-angle fastening in production assemblies where access, repeatability, and controlled output are important, the Ingersoll Rand QA1L12D4LD Angle Air Nutrunner combines a 1/4-inch drive with 35.4 in-lbs torque and 1,270 RPM free speed. The angle-head configuration helps operators reach fasteners positioned near adjacent components, inside assemblies, or in locations where a straight pneumatic tool may be difficult to align. A lever-start control allows the operator to activate the tool directly from the handle during repetitive fastening cycles.
The Ingersoll Rand QA1L12D4LD is intended for pneumatic assembly operations that require a compact angle tool and a defined speed-and-torque configuration. Its 1,270 RPM output supports efficient fastener run-down, while the 35.4 in-lbs torque rating provides turning force for compatible threaded-fastener applications. The right-angle layout can improve tool positioning around fixtures, housings, frames, and closely spaced components, making this nutrunner a practical choice for production workstations supplied with clean, regulated compressed air.
Type: Angle Air Nutrunner | Model: QA1L12D4LD | Configuration: Angle | Drive Size: 1/4" | Torque: 35.4 in-lbs | Free Speed: 1,270 RPM | Start Type: Lever Start
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Features:
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Made in USA: 
Applications:
- Production assembly — running and tightening compatible threaded fasteners during repeated manufacturing cycles.
- Equipment manufacturing — fastening components inside machinery, housings, frames, and subassemblies where angle-head access is beneficial.
- Automotive and transportation assembly — working on compatible brackets, interior components, fixtures, and assemblies with restricted tool clearance.
- Appliance and durable-goods manufacturing — completing repetitive fastening operations at compressed-air production stations.
- Industrial assembly work — installing fasteners near adjoining surfaces and closely spaced components where a straight pneumatic tool may be difficult to align.
FAQs:
- Q: What type of fastening work is the Ingersoll Rand QA1L12D4LD designed for?
A: The QA1L12D4LD is intended for repetitive pneumatic assembly operations where its 1/4-inch drive, 35.4 in-lbs torque rating, 1,270 RPM speed, and angle-head configuration match the fastener and production process. - Q: Why choose an angle nutrunner instead of a straight fastening tool?
A: An angle nutrunner positions the drive at an angle to the tool body, which can make it easier to reach fasteners near adjacent components, inside housings, or in assemblies with limited straight-line access. - Q: What does lever start mean on this nutrunner?
A: Lever start means the operator activates the pneumatic motor by pressing a lever on the tool. This control arrangement supports direct activation while holding and positioning the nutrunner during fastening. - Q: Does the 35.4 in-lbs torque rating guarantee the final fastener torque?
A: Final joint torque can vary with air pressure, joint characteristics, fastener condition, accessory selection, and operating technique. Verify critical fastening results with an approved torque-checking method when the assembly requires a specified final torque. - Q: What should be checked before connecting the QA1L12D4LD to an air system?
A: Confirm the manufacturer-specified operating pressure, airflow requirement, air inlet size, and minimum hose diameter. The compressor, regulator, fittings, and hose must maintain the required air supply while the tool is operating.
Available Variations and Specifications
| Model | Torque in-lbs (Nm) |
RPM | Weight lbs (kg) |
Length in (mm) |
Side-to-Center in (mm) |
Head Width in (mm) |
Drive |
|---|---|---|---|---|---|---|---|
| Lever Start | |||||||
| QA1L12D4LD | 35.4 (4.0) | 1,270 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 1/4" Square |
| QA1L12D6LD | 35.4 (4.0) | 1,270 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 3/8" Square |
| QA1L08D4LD | 60.2 (6.8) | 850 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 1/4" Square |
| QA1L08D6LD | 60.2 (6.8) | 850 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 3/8" Square |
| QA1L08D1LD | 60.2 (6.8) | 850 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 1/4" Hex |
| QA1L05D4LD | 102.3 (11.6) | 500 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 1/4" Square |
| QA1L05D6LD | 102.3 (11.6) | 500 | 1.5 (0.7) | 8.9" (226) | 0.52" (13.2) | 1.3" (33) | 3/8" Square |
Looking for more information about the Ingersoll Rand Nutrunner? Click here to view the Catalog
For help choosing the proper Ingersoll Rand Nutrunners for your assembly application, please email info@intlairtool.com or call (800) 608-5210
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov

