QTA Series Bench-mounted Torque Reaction Arms
Ingersoll Rand QTA Series Torque Reaction Arms
Protech is an official Ingersoll Rand partner with over 20 years of experience in designing assembly lines, industrial tools, and custom engineered solutions across the Nordic and Baltic regions. Furthermore, Protech is the only authorized Ingersoll Rand tool service and repair center in the entire Nordic and Baltic area. Ingersoll Rand QTA Series Torque Reaction Arms are engineered to reduce or eliminate tool reaction torque and weight, protecting operators from fatigue and strain injuries. These mechanical arms ensure maximum ergonomics, accuracy, and productivity in any modern assembly and production environment.

QTA Series torque reaction arms seamlessly support handheld pneumatic and electric nutrunners and screwdrivers. Lower-capacity models utilize spring balancers for smooth operation, while higher-torque models feature pneumatic cylinders with integrated pressure regulators for precise lifting force adjustment.
The arms operate at peak efficiency when joints are positioned at angles between 45° and 135° relative to each other. Universal tool holders and custom holders tailored for Ingersoll Rand industrial tools (including QE and QA series) allow straight, pistol-grip, and angle tools to be mounted according to your production line requirements.
Technical Specifications for QTA Series
| Model | Max. Torque (Nm) | Max. Tool Weight (kg) | Max. Operating Pressure (bar) | Mounting Pattern | Recommended Bolt Size |
|---|---|---|---|---|---|
| QTA010 | 10 | 1.2 | – (Spring Balancer) | 3 bolt holes (Ø 65 mm) | M8 x 1.25 x 20 |
| QTA020 | 20 | 2.3 | – (Spring Balancer) | 3 bolt holes (Ø 65 mm) | M8 x 1.25 x 20 |
| QTA040 | 40 | 2.9 | – (Spring Balancer) | 3 bolt holes (Ø 100 mm) | M8 x 1.25 x 20 |
| QTA100 | 100 | 3.6 | – (Spring Balancer) | 3 bolt holes (Ø 126 mm) | M10 x 1.5 x 35 |
| QTA150 | 150 | 4.5 (incl. holders) | – (Spring Balancer) | 4 bolt holes (150×150 mm) | M14 x 2 x 40 |
| QTA270 | 270 | 10.0 (incl. holders) | 6.2 bar | 4 bolt holes (200×200 mm) | M20 x 2.5 x 45 |
| QTA475 | 475 | 23.0 (incl. holders) | 6.2 bar | 4 bolt holes (250×250 mm) | M20 x 2.5 x 45 |
* Technical specifications are based on official Ingersoll Rand product documentation. Maximum operating pressure for pneumatic cylinder models is 6.2 bar.
Why Choose Ingersoll Rand QTA Series from Protech?
Protech is your reliable partner for designing and optimizing industrial assembly solutions and custom-engineered applications. Our goal is to ensure maximum efficiency in your workflow, high ergonomics, and long-term equipment reliability.
- Official Ingersoll Rand Representative: We guarantee original manufacturer solutions, factory warranty, and up-to-date product information.
- Over 20 Years of Experience: Extensive practical expertise in assembly lines, industrial tooling, and custom engineering across the Nordic and Baltic regions.
- Sole Authorized Service Center: Protech is the only officially authorized Ingersoll Rand tool service and repair center serving all Nordic and Baltic countries.
- Technical Support & Customization: We assist in selecting and tailoring the right capacity and mounting configuration based on your tools and production needs.
Contact Us for Quotes, Authorized Service, or Technical Support
Would you like to request a quotation for an Ingersoll Rand QTA Series torque arm, need advice on tool holders, or require authorized service and spare parts? Our specialists are ready to help.
We respond to all inquiries within one business day.
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