Built for high-torque production fastening where repeatability and low reaction force matter, the Cleco 160PTHC256 Shut-Off Model Pulse Tool combines a pistol grip body, 2,500 RPM free speed, and a 74–118 ft-lbs torque range for larger assembly fasteners. Its hydraulic pulse shut-off system (an oil-pulse mechanism that delivers torque in controlled pulses and shuts off at the set torque) helps reduce the kickback commonly felt with conventional impact tools, making it well-suited for manufacturing cells, truck and trailer assembly, off-road equipment production, and other bolted-joint applications.
The 3/4" square drive accepts compatible industrial sockets for larger fasteners, while external torque adjustment and external speed control let tool technicians fine-tune the rundown for the joint. With a 3/8" NPT air inlet, 1/2" hose size, and 25.4 SCFM air consumption, the 160PTHC256 should be matched with a properly sized compressed air system to maintain fastening consistency across repeated cycles.
Type: Shut-Off Hydraulic Pulse Tool | Series: C Series | Model: 160PTHC256 | Grip Style: Pistol Grip | Drive Size: 3/4" | Drive Type: Square Drive | Free Speed: 2,500 RPM | Torque Range: 74–118 ft-lbs | Torque Range: 100–160 Nm | Weight: 5.7 lb | Air Inlet: 3/8" NPT | Hose Size: 1/2" I.D. | Air Consumption: 25.4 SCFM
Features:
- Hydraulic pulse shut-off system supports controlled torque delivery with reduced reaction force compared with conventional impact fastening.
- External torque adjustment allows maintenance and production teams to set the tool for the required joint specification.
- External speed control helps tune rundown speed for different assembly conditions and fastener types.
- Reversible operation supports both fastening and removal tasks during assembly, rework, and maintenance.
- Efficient air motor helps maintain production output when connected to a properly sized compressed air system.
- Oilless blades reduce routine lubrication demands inside the motor assembly.
- Torque signal port provides a connection point for systems that monitor tool operation or fastening cycle completion.
- Durable, economical, low-maintenance C Series construction supports repeated use in production assembly environments.
Made in USA: 
Applications:
- Heavy truck and trailer assembly: tightening larger structural and chassis fasteners where controlled torque and reduced reaction force help the operator stay productive.
- Off-road and agricultural equipment manufacturing: fastening frames, brackets, guards, and bolted assemblies that require more torque than compact pulse tools provide.
- Industrial production lines: repeated fastening on medium-to-large joints where a shut-off pulse tool helps support consistent assembly cycles.
- Maintenance and rework stations: removing and reinstalling larger fasteners during repair, adjustment, or end-of-line correction work.
- Fabricated equipment assembly: running down bolts on welded structures, fixtures, and machine bases using compatible 3/4" square-drive sockets.
FAQs:
- Q: What is the torque range of the Cleco 160PTHC256?
A: The manufacturer data lists this model with a 74–118 ft-lbs torque range, equivalent to 100–160 Nm. The working torque should be set and verified according to the joint, fastener, and assembly requirements. - Q: What does “shut-off” mean on a pulse tool?
A: A shut-off pulse tool stops the fastening cycle when the tool reaches its set torque condition. This helps improve repeatability compared with relying only on operator feel. - Q: How is a hydraulic pulse tool different from an impact wrench?
A: A hydraulic pulse tool uses controlled oil pulses to deliver torque with lower reaction force and less harsh impact feel. Impact wrenches are typically used for breakaway and general bolting, while pulse tools are commonly selected for production fastening. - Q: What air supply does this tool require?
A: The 160PTHC256 is listed with a 3/8" NPT air inlet, 1/2" hose size, and 25.4 SCFM air consumption. Use an air system that can maintain the required flow and pressure at the tool during repeated fastening cycles. - Q: Is this tool appropriate for general garage or DIY work?
A: This is a high-torque industrial pulse tool intended primarily for production assembly, heavy equipment manufacturing, and controlled fastening work. Most DIY or general garage users would be better served by a smaller air impact wrench or lower-torque fastening tool.
| SKU | Output Drive | Torque Range | Free Speed | Weight | Air Consumption | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Min Ft-Lb | Max Ft-Lb | Min Nm | Max Nm | (RPM) | Lb | NPT | Hose I.D. | (SCFM) | ||
| 160PTHC256 | 3/4“ Square Drive | 74 | 118 | 100 | 160 | 2500 | 5.7 | 3/8 | 1/2 | 25.4 |
| 250PTHFC226 | 3/4“ Square Drive | 118 | 185 | 160 | 250 | 2200 | 8.8 | 3/8 | 1/2 | 33.5 |
| 400PTHFC206 | 3/4“ Square Drive | 185 | 295 | 250 | 400 | 2000 | 11.7 | 3/8 | 1/2 | 33.5 |
Looking for more information about Cleco Pulse Tool? Click here to view the Catalog
Need help selecting the correct Cleco Pulse Tools for your application? Please call (800) 608-5210 or email info@intlairtool.com
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