Cleco 55RNL-2T-4 Pneumatic Stall Collar Reverse Angle Nutrunner is built for heavy-duty fastening applications where high torque and dependable performance are essential. As part of the rugged 55 Series, this tool delivers strong, consistent output while maintaining smooth, easy operation for daily industrial use. Operating at 145 RPM, it provides controlled fastening speed ideal for applications that require accuracy and power rather than high speed. With up to 139 ft-lbs of Max Torque, this nutrunner handles tough assembly tasks with confidence. The stall-type mechanism ensures repeatable torque every cycle, helping maintain fastening quality across production environments. Its collar reverse design allows quick direction changes, and the Lever Start Trigger provides simple, responsive control. The compact angle-head design makes it easy to work in tight or confined spaces, improving efficiency on assembly lines, machinery builds, and maintenance jobs.
Type: Nutrunner | Drive Type: Square Drive | Drive Size (in.): 1/2 | Max Torque: 130 ft-lbs / 176.0Nm | Free Speed (RPM): 145 | Length (in.): 16.7 | Head Height (in.): 1.63 | Side to Center (in.): 0.72 | Air Inlet NPT (in.): 1/2 | Min. Hose I.D (in.): 5/8 | Air Consumption (SCFM): 55
Features:
- Heavy-duty Cleco motor is the industry standard for reliability
- Engineered for performance, durability, mounting versatility, and serviceability
- Planetary gears designed for tool speed changes with minimal parts service and replacement
- Heavy-duty spindle bearings and splined retractable spindles reduces friction, improves torque repeatability, and prolongs life
![]()

Looking for more information about Cleco Pneumatic Nutrunner? Click here to view the Catalog
Need help selecting the correct Cleco Pneumatic Nutrunners for your application? Please call (800) 608-5210 or email info@intlairtool.com
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
