CTA-Series Telescoping Carbon Torque Arms – FAQ & User Guide
CTA-Series telescoping carbon torque arms are ergonomic tool support systems designed to absorb torque reaction from power assembly tools in production environments. The telescoping carbon torque arm design provides adjustable reach while maintaining proper tool positioning and alignment during repetitive fastening applications.
Quick Answer
CTA-Series torque arms support assembly tools and absorb torque reaction, using a telescoping carbon design to provide adjustable reach and improved ergonomics.
Who This Is For
- Manufacturing engineers
- Process engineers
- Quality engineers
- Assembly operators
- Ergonomics and safety teams
- Automotive, aerospace, electronics, and general manufacturing facilities
When Should You Use This?
Use CTA-Series torque arms when:
- Torque reaction from power tools needs to be managed
- Operator ergonomics is a concern
- Adjustable reach or extended working range is required
- Applications involve repetitive fastening
- Maintaining proper tool alignment is important
When Should You NOT Use This?
Do not use CTA-Series if:
- Tool support is not required
- Workspace does not allow mounting
- A fixed, non-adjustable setup is required
- Vertical tool balancing is the primary need
How CTA-Series Torque Arms Work
CTA-Series torque arms support assembly tools through a telescoping arm structure:
- Tool is mounted to the arm
- Arm absorbs torque reaction generated during fastening
- Telescoping section adjusts to extend or retract reach
- Arm helps maintain perpendicular alignment to the fastener
- Operator guides the tool with supported movement rather than lifting it
Result: Improved ergonomics, reduced operator strain, and more consistent tool positioning
Core Features
- Telescoping arm design for adjustable reach
- Lightweight carbon construction for reduced handling effort
- Absorbs torque reaction from power tools
- Supports tool alignment to reduce side load
- Helps prevent cross-threading during fastening
- Designed for production environments
Common Applications
CTA-Series torque arms are commonly used in:
- Electronics assembly
- Automotive manufacturing
- Aerospace assembly
- Medical device manufacturing
- General industrial assembly
- High-volume production workstations
Configuration Options
- Adjustable telescoping arm for varying workstation reach
- Bench, wall, and rail mounting options
- Compatible with a variety of tool holders and clamps
Available Models (CTA-Series Telescoping Torque Arms)
The CTA-Series is available in multiple torque capacities and arm lengths to support a wide range of assembly applications. Models are designed to absorb torque reaction while providing adjustable reach and improved ergonomics for electric and pneumatic assembly tools.
CTA-Series Model Chart
| Model | Item Number | Max Torque | Reach (Collapsed–Extended) | Clamp Diameter |
|---|---|---|---|---|
| CTA-15-1000 | 260608 | 11 lbf.ft (15 N·m) | 19.1"–39.4" | 1"–1¾" |
| CTA-15-1500 | 260609 | 11 lbf.ft (15 N·m) | 25.4"–59" | 1"–1¾" |
| CTA-15-2000 | 260610 | 11 lbf.ft (15 N·m) | 31.7"–78.7" | 1"–1¾" |
| CTA-40-1000 | 260611 | 29.5 lbf.ft (40 N·m) | 19.3"–39.4" | 1¼"–2¼" |
| CTA-40-1500 | 260612 | 29.5 lbf.ft (40 N·m) | 25.6"–59" | 1¼"–2¼" |
| CTA-40-2000 | 260613 | 29.5 lbf.ft (40 N·m) | 32.3"–78.7" | 1¼"–2¼" |
| CTA-40-2500 | 260614 | 29.5 lbf.ft (40 N·m) | 38.8"–98.4" | 1¼"–2¼" |
| CTA-80-1500 | 260615 | 59 lbf.ft (80 N·m) | 26"–59" | 1¼"–2¼" |
| CTA-80-2000 | 260616 | 59 lbf.ft (80 N·m) | 32.6"–78.7" | 1¼"–2¼" |
| CTA-80-2500 | 260617 | 59 lbf.ft (80 N·m) | 39.3"–98.4" | 1¼"–2¼" |
| CTA-150-1500 | 260618 | 110 lbf.ft (150 N·m) | 26.3"–59" | 1½"–2¾" |
| CTA-150-2000 | 260619 | 110 lbf.ft (150 N·m) | 33"–78.7" | 1½"–2¾" |
| CTA-150-2500 | 260620 | 110 lbf.ft (150 N·m) | 43"–98.4" | 1½"–2¾" |
| CTA-220-1500 | 260621 | 162 lbf.ft (220 N·m) | 26.3"–59" | 1½"–2¾" |
| CTA-220-2000 | 260622 | 162 lbf.ft (220 N·m) | 33"–78.7" | 1½"–2¾" |
| CTA-220-2500 | 260623 | 162 lbf.ft (220 N·m) | 39"–98.4" | 1½"–2¾" |
Specifications are based on the CTA-Series Product Data Sheet.
Model Selection Guide
| If you need... | Recommended Model |
|---|---|
| Small workstations with low reaction torque | CTA-15 Series |
| Light- to medium-duty assembly applications | CTA-40 Series |
| Higher torque electric or pneumatic tools | CTA-80 Series |
| Heavy-duty assembly applications | CTA-150 Series |
| Maximum torque capacity | CTA-220 Series |
| Short reach workstations | 1000 Models |
| Medium reach workstations | 1500 or 2000 Models |
| Maximum operator reach | 2500 Models |
Specifications are based on the CTA-Series Product Data Sheet.
Setup & Adjustment
- Securely mount the CTA-Series torque arm to a compatible bench, wall, or rail mounting system.
- Install the appropriate tool holder or clamp for the assembly tool.
- Adjust the telescoping arm to achieve the desired working reach.
- Position the arm so the tool remains perpendicular to the fastener during operation.
- Verify smooth movement through the full working range before production.
- Check that all mounting hardware and clamps are securely fastened before use.
Compatibility Notes
- Compatible with electric and pneumatic assembly tools.
- Tool clamps are selected based on tool diameter.
- Mountable to walls, workbenches, and standard rail or trolley systems using the appropriate mounting hardware.
- Tool balancers and compatible tool holders are available separately to complete the workstation setup.
Construction
- Manufactured from 7000-series aluminum wrapped in multi-directional carbon fiber for a high strength-to-weight ratio.
- The larger arm diameter near the tool improves rigidity and resistance to torsional forces during fastening.
- Integrated multi-pivot mounting system allows rotational and vertical movement.
- Telescoping carbon arm provides adjustable reach for changing workstation layouts.
Maintenance
- No calibration is required.
- Periodically inspect the arm, pivots, and mounting hardware for wear or damage.
- Verify all fasteners and clamps are secure before use.
Integration / Advanced Notes
- Compatible with electric and pneumatic assembly tools.
- Integrates with compatible tool holders, clamps, and balancers.
- Designed for manual production workstations and assembly cells.
- Mechanical system requiring no power or electronic controls.
Media & Supporting Content


Related Articles / Content
- CTA-Series Telescoping Torque Arm Product Page
- CTA-Series Telescoping Torque Arm FAQ
- Torque Arm Product Catalog (ATS, CTA, LTS Overview)
- Webinar: How to Select an Ergonomic Torque Arm Solution to Reduce Workers’ Comp Liability
- How to Choose a Torque Arm Solution
- Ergonomic Torque Arm: Prevent Side Load & Cross-Threading
- Mountz REBA-Informed Ergonomic Risk Scale for Fastening Applications
Need Help?
- Contact Applications Engineering for setup guidance
- Speak with Sales for product selection
- Call us:
- North America:(408) 850-9978
- International: +44 1428 741756