For assembly operations that need increased torque capability without sacrificing access around crowded components, the Ingersoll Rand QA1L08S4LD Angle Air Nutrunner combines 850 RPM free speed with a 3.5 to 47.2 in-lb torque range and an adjustable shut-off clutch. The angle configuration helps operators reach fasteners where housings, brackets, or fixtures restrict straight-line access, while automatic clutch shut-off provides a controlled endpoint for repetitive tightening cycles.
The Ingersoll Rand QA1L08S4LD operates at a more deliberate 850 RPM while extending adjustable torque capability to 47.2 in-lbs. This speed-and-torque combination suits compatible production joints that require more turning force than faster QA1L configurations. Once properly adjusted for the application, the shut-off clutch stops the tool at its preset torque point, helping support consistent fastening while the angle layout provides practical access in compact assembly environments.
Type: Angle Air Nutrunner | Model: QA1L08S4LD | Configuration: Angle | Free Speed: 850 RPM | Torque Range: 3.5 - 47.2 in-lbs | Clutch Type: Adjustable Shut-Off
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Features:
Made in USA: |
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Applications:
- Automotive component assembly — tightening compatible fasteners located among brackets, housings, fixtures, and closely positioned components.
- Appliance manufacturing — completing controlled fastening inside frames and internal assemblies where straight-tool clearance is restricted.
- Electrical and electromechanical equipment production — accessing fastening points within cabinets, equipment assemblies, and compact component layouts.
- General production assembly — handling repetitive fastening where increased torque capability, angle access, and automatic shut-off support process requirements.
- Fixture-based workstations — reaching recessed or side-oriented fasteners while maintaining controlled tightening within the specified torque range.
FAQs:
- Q: What torque range does the Ingersoll Rand QA1L08S4LD provide?
A: The specified torque range is 3.5 to 47.2 in-lbs. Establish the appropriate clutch setting on the actual production joint according to the fastener, joint characteristics, component materials, and assembly requirements. - Q: What is the benefit of the 850 RPM configuration?
A: The lower speed provides a more controlled rundown rate while supporting greater maximum torque capability than the supplied faster QA1L configurations. It can be a better fit for compatible joints where additional turning force is more important than maximum rundown speed. - Q: How does the adjustable shut-off clutch work?
A: The clutch is adjusted for the required fastening torque within the tool's specified range. When the preset torque point is reached during tightening, the nutrunner automatically shuts off to provide a controlled cycle endpoint. - Q: Why choose an angle air nutrunner for production assembly?
A: The angle configuration can improve access to fasteners positioned near housings, brackets, fixtures, or other components that make straight-line tool alignment difficult. - Q: Does automatic shut-off eliminate the need to verify completed fasteners?
A: No. Joint characteristics, fastener condition, component materials, drive tooling, and compressed-air conditions can affect final fastening results. Establish the clutch setting on the actual production joint and verify completed fasteners according to the required quality-control procedure.
Available Variations and Specifications
| Model | Torque Range 1 in-lbs (Nm) |
Torque Range 2 in-lbs (Nm) |
Torque Range 3 in-lbs (Nm) |
RPM | Weight lbs (kg) |
Length in (mm) |
Head Height in (mm) |
Side to Center in (mm) |
Drive in |
|---|---|---|---|---|---|---|---|---|---|
| Lever Start | |||||||||
| QA1L18S4SD | 3.5–11.5 (0.4–1.3) | 9.3–26.1 (1.05–2.95) | — | 1,750 | 1.9 (0.9) | 11.8" (300) | 0.38" (9.5) | 1.1" (28) | 1/4" |
| QA1L18S1LD | 3.5–11.5 (0.4–1.3) | 9.3–26.1 (1.05–2.95) | — | 1,750 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L12S4LD | 3.5–11.5 (0.4–1.3) | 9.3–32.2 (1.1–3.64) | — | 1,270 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L12S4SD | 3.5–11.5 (0.4–1.3) | 9.3–32.2 (1.1–3.64) | — | 1,270 | 1.9 (0.9) | 11.8" (300) | 0.38" (9.5) | 1.1" (28) | 1/4" |
| QA1L12S1LD | 3.5–11.5 (0.4–1.3) | 9.3–32.2 (1.1–3.64) | — | 1,270 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L12S9LD | 3.5–11.5 (0.4–1.3) | 9.3–32.2 (1.1–3.64) | — | 1,270 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L08S4LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–47.2 (1.77–5.33) | 850 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L08S6LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–47.2 (1.77–5.33) | 850 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 3/8" |
| QA1L08S1LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–47.2 (1.77–5.33) | 850 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L05S4SD | 3.5–11.5 (0.4–1.3) | 9.3–36.0 (1.05–4.07) | — | 500 | 1.9 (0.9) | 11.8" (300) | 0.38" (9.5) | 1.1" (28) | 1/4" |
| QA1L05S4LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 500 | 2.1 (0.9) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L05S6LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 500 | 2.1 (0.9) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 3/8" |
| QA1L05S6XLD | 11.7–38.2 (1.32–4.32) | 31.0–88.3 (3.5–9.98) | — | 500 | 2.3 (1.04) | 13.0" (330) | 0.52" (13.2) | 1.3" (33) | 3/8" |
| QA1L05S9LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 500 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L05S1LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 500 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L05S1XLD | 11.7–38.2 (1.32–4.32) | 31.0–88.3 (3.5–9.98) | — | 500 | 2.3 (1.04) | 13.0" (330) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L02S4LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 250 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L02S1LD | 3.5–11.5 (0.4–1.3) | 9.3–33.4 (1.05–3.77) | 15.7–56.4 (1.77–6.37) | 250 | 2.1 (1.0) | 11.9" (302.3) | 0.52" (13.2) | 1.3" (33) | 1/4" |
| QA1L02S6XLD | 11.7–38.2 (1.32–4.32) | 31.0–101.5 (3.50–11.5) | — | 250 | 2.3 (1.04) | 13.0" (330) | 0.52" (13.2) | 1.3" (33) | 3/8" |
| QA1L02S1XLD | 11.7–38.2 (1.32–4.32) | 31.0–101.5 (3.50–11.5) | — | 250 | 2.3 (1.04) | 13.0" (330) | 0.52" (13.2) | 1.3" (33) | 1/4" |
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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
