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CAT-3780

Rev. 053007

CAT-3780 3/4" Dr. Composite Housing Impact Wrench

SPECIFICATIONS

• Operating Instructions • Warning Information 

• Parts Breakdown

Some dust created by power sanding, sawing, grinding, drilling, and other construction 

activities contains chemicals known to cause cancer, birth 

defects or other reproductive harm. Some examples of these chemicals are:

  •  lead from lead-based paints,

 

  •  crystalline silica from bricks and cement 

    and other masonry products, and

 

  •  arsenic and chromium from 

    chemically-treated lumber.

Your risk from these exposures varies, depending on how often you do this type of 

work. To reduce your exposure to these chemicals: work in a well ventilated area, and 

work with approved safety equipment, such as those dust masks that are specially 

designed to filter out microscopic particles.

ALWAYS READ 

INSTRUCTIONS BE-

FORE USING POWER 

TOOLS

ALWAYS WEAR 

SAFETY GOGGLES

WEAR HEARING 

PROTECTION

AVOID 

PROLONGED 

EXPOSURE TO 

VIBRATION

Max Torque: ....................................1,300 ft./lbs.
Working Torque: ................... 200 - 1,000 ft. / lbs.
Free Speed: ........................................ 7,500 RPM
Overall Length: .............................................8.2"
Net Weight: ............................................ 6.9 lbs.
Air Inlet: ............................................... 3/8" NPT
Min. Hose Size: ........................................... 1/2"

CAT-3780

3/4" Dr.

Composite Housing

Impact Wrench

CAT-3780_Man053007.indd   1

7/5/07   9:37:23 AM

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