
For repetitive fastening where access around surrounding components is limited, the Ingersoll Rand QA1L18S1LD Angle Air Nutrunner combines 1,750 RPM free speed with a 3.5 to 26.1 in-lb torque range and an adjustable shut-off clutch. The angle configuration helps operators approach fasteners in spaces that may be difficult to reach with a straight tool, while automatic clutch shut-off helps control the completion of each fastening cycle.
The Ingersoll Rand QA1L18S1LD is configured for assembly operations that need efficient fastener rundown without giving up controlled final tightening. Its 1,750 RPM speed supports productive cycle times on compatible joints, while the adjustable clutch allows the fastening output to be set within the specified torque range. Once the preset point is reached, the shut-off mechanism stops the tool, supporting repeatable production fastening when the setting is properly established and verified on the actual joint.
Type: Angle Air Nutrunner | Model: QA1L18S1LD | Configuration: Angle | Free Speed: 1,750 RPM | Torque Range: 3.5 - 26.1 in-lbs | Clutch Type: Adjustable Shut-Off
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Features:
Made in USA: |
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Applications:
- Automotive component production — reaching compatible fasteners positioned near brackets, housings, and adjacent assembly components.
- Appliance assembly — tightening fasteners within frames, internal structures, and areas where straight tool access is restricted.
- Electrical equipment manufacturing — completing controlled fastening inside cabinets, equipment assemblies, and compact component layouts.
- General production assembly — performing repetitive low-torque fastening where angle access and automatic shut-off support the process.
- Fixture-based assembly stations — reaching side-oriented or recessed fastening points that are difficult to approach with an inline tool.
FAQs:
- Q: Why choose the QA1L18S1LD angle nutrunner instead of an inline fastening tool?
A: The angle configuration can provide better access when a fastener is positioned near surrounding components, inside an assembly, or in another location where a straight tool cannot be conveniently aligned with the joint. - Q: What torque range does the Ingersoll Rand QA1L18S1LD provide?
A: The specified torque range is 3.5 to 26.1 in-lbs. The appropriate clutch setting should be established according to the fastener, joint characteristics, component materials, and assembly requirements. - Q: How does the adjustable shut-off clutch support repetitive assembly?
A: Once adjusted for the application, the clutch shuts the tool off when its preset torque point is reached. This helps provide a more consistent cycle endpoint than relying solely on the operator to stop the tool manually. - Q: What does the 1,750 RPM specification represent?
A: The 1,750 RPM rating is the tool's free speed. Actual speed during fastening can vary as the tool encounters resistance from the fastener and joint. - Q: Should final fastening torque still be verified when using a shut-off nutrunner?
A: Yes. Joint characteristics, fastener condition, component materials, drive fit, and compressed-air conditions can affect final results. Establish the tool 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" |
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

