IMPA: 590107

Pneumatic Power Impact Wrench – 1-1/4" Square Drive

This pneumatic impact wrench delivers exceptional torque for fastening and loosening heavy-duty bolts and nuts in marine and industrial applications. Designed for shipboard maintenance and repair, it ensures quick assembly and disassembly of equipment, reducing downtime and crew fatigue. The tool operates at a recommended air pressure of 0.59 MPa (6 kgf/cm²), providing consistent performance in demanding environments.

Featuring a 1-1/4" square drive and a free speed of 3,200 RPM, this wrench handles nominal bolt diameters up to 38 mm with ease. The 1/2" air inlet and 12.7 mm air hose compatibility ensure efficient air flow, while the included air hose nipple simplifies connection. Sockets and air hoses are sold separately, allowing you to customize your setup. Ideal for ship chandler supplies, this impact wrench is a reliable addition to any marine tool kit.

Key Features

Technical Specifications

SpecificationValue
Square Drive (mm)31.8
Square Drive (inch)1-1/4
Nominal Bolt Diameter (mm)38.0
Free Speed (RPM)3,200
Air Inlet (PT)1/2
Air Hose Size (mm)12.7
Recommended Air Pressure0.59 MPa (6 kgf/cm²)

Frequently Asked Questions

What is the recommended air pressure for this impact wrench?

The recommended air pressure is 0.59 MPa (6 kgf/cm²) for optimal performance.

What size sockets does this wrench use?

It has a 1-1/4" (31.8 mm) square drive, so it requires sockets with a 1-1/4" female drive.

Are sockets and air hoses included?

No, only the air hose nipple is included. Sockets and air hoses are sold separately.

What is the maximum bolt size this wrench can handle?

It can handle nominal bolt diameters up to 38 mm.

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