For assembly jobs that need more torque headroom than lower-range 50 Series models, the Cleco 50EPN43GD3 NeoTek Corded Electric Nutrunner delivers a 6.6 - 31.7 ft-lbs torque range with 1,375 RPM free speed for balanced rundown and controlled final tightening. Its 3/8" square drive fits compatible square-drive sockets, making it well suited for production fastening on brackets, housings, equipment frames, and mechanical subassemblies where repeatable torque output is required.
This 50 Series NeoTek pistol nutrunner uses transducer control, which measures torque through the tool’s sensing system instead of relying only on mechanical shut-off. With a 9.0 - 43.0 Nm working range, 3.64 lb tool weight, and smart operator feedback features, the 50EPN43GD3 supports connected assembly lines where speed, data, and fastening consistency all matter. The pistol configuration gives operators a familiar trigger-style grip for repetitive socket-driven fastening in production workcells.
Type: Corded Electric Nutrunner | Series: NeoTek 50 Series | Control Type: Transducer Control | Configuration: Pistol | Model: 50EPN43GD3 | Torque Range: 9.0 - 43.0 Nm / 6.6 - 31.7 ft-lbs | Free Speed: 1,375 RPM | Output Drive: 3/8" Square Drive | Weight: 1.65 kg / 3.64 lb | Length: 260 mm / 10.24 in | Side to Center: 18.9 mm / 0.74 in
Features:
- 1 million cycles maintenance-free for reduced service interruptions in production fastening environments.
- Repeatability and accuracy with 2.0 Cm/Cmk at +/- 7% for controlled assembly processes.
- Configurable LED light rings provide visual cycle feedback for operators at the workstation.
- Tactile and audible operator feedback helps communicate tool status during fastening without requiring constant display checks.
- Programmable multi-function buttons support flexible setup for different production tasks.
- Transducer-controlled fastening supports torque monitoring and process traceability in connected assembly systems.
- 3/8" square drive output accepts compatible sockets for nut and bolt fastening within the tool’s torque range.
Made in USA: 
Applications:
- Automotive and transportation assembly — controlled tightening of brackets, modules, seat frames, supports, and medium-torque bolted joints.
- Industrial equipment manufacturing — fastening housings, guards, frames, motor mounts, and mechanical subassemblies within the 9.0 - 43.0 Nm range.
- Agricultural and off-road equipment production — socket-driven assembly work where higher torque capacity is needed without moving to a larger drive size.
- Appliance and machinery build lines — repeated fastening of panels, structural supports, and mechanical hardware with traceable tightening results.
- Quality-controlled workcells — production stations using LED feedback, audible alerts, and fastening data to help verify completed assembly cycles.
FAQs:
- Q: How does the 50EPN43GD3 differ from the 50EPN28FD3?
A: The 50EPN43GD3 provides a higher torque range of 9.0 - 43.0 Nm compared with the 50EPN28FD3 at 5.6 - 28.0 Nm. The tradeoff is speed: this model runs at 1,375 RPM, while the lower-torque 50EPN28FD3 runs faster at 2,125 RPM. - Q: What does transducer control mean on this Cleco nutrunner?
A: Transducer control means the tool uses an internal sensing system to measure torque during fastening. This helps production teams monitor torque results and support traceability in controlled assembly processes. - Q: What sockets can be used with this model?
A: The 50EPN43GD3 has a 3/8" square drive and accepts compatible 3/8" drive sockets. Always match the socket to the fastener size and confirm the socket is appropriate for the torque being applied. - Q: Is this tool used for loosening bolts?
A: This model is intended for controlled tightening in assembly, not breakaway service. For loosening stuck fasteners, rusted hardware, or general repair work, an impact wrench is usually the better tool category. - Q: Does this nutrunner require compressed air?
A: No. The 50EPN43GD3 is a corded electric NeoTek nutrunner, so it does not need an air compressor, air hose, or filter-regulator-lubricator setup.
| SKU | Torque Range | Weight | Length | Side to Center | ||||
|---|---|---|---|---|---|---|---|---|
| Min Nm | Max Nm | Min Ft Lb | Max Ft Lb | Lb | kg | in | in | |
| 30EPN05BD2 | 0.9 | 4.7 | 0.66 | 3.47 | 2.05 | 0.93 | 7.76 | 0.64 |
| 30EPN05BDQ | 0.9 | 4.7 | 0.66 | 3.47 | 2.01 | 0.91 | 8.27 | 0.64 |
| 30EPN12EAQ | 3.9 | 11.6 | 2.88 | 8.56 | 2.20 | 1.00 | 9.02 | 0.64 |
| 30EPN12FA3 | 3.9 | 11.6 | 2.88 | 8.56 | 2.16 | 0.98 | 8.43 | 0.64 |
| 30EPN19FB3 | 3.9 | 19.0 | 2.88 | 14.01 | 2.20 | 1.00 | 8.43 | 0.64 |
| 30EPN26FB3 | 5.1 | 26.0 | 3.76 | 19.18 | 2.20 | 1.00 | 8.43 | 0.64 |
| 50EPN28FD3 | 5.6 | 28.0 | 4.13 | 20.65 | 3.48 | 1.58 | 10.08 | 0.64 |
| 50EPN43GD3 | 9.0 | 43.0 | 6.64 | 31.72 | 3.64 | 1.65 | 10.24 | 0.74 |
| 50EPN65HD4 | 14.0 | 66.0 | 10.33 | 48.68 | 4.72 | 2.14 | 11.34 | 0.87 |
| 50EPN85JD4 | 17.0 | 84.0 | 12.54 | 61.96 | 4.89 | 2.22 | 11.89 | 0.87 |
| 50EPN125KD4 | 25.0 | 123.0 | 18.44 | 90.72 | 5.78 | 2.62 | 12.32 | 1.10 |
Looking for more information about Cleco Corded Electric Nutrunner? Click here to view the Catalog
Need help selecting the correct Cleco Corded Electric 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.
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