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Ergo Series Impact Wrenches

Also known as the “Poor man’s pulse tool”, K&E’s Ergo-Series vibrate up to 4 times less than other impact wrench designs. Combined with extremely low noise levels and some of the best power/weight ratios produced in the world, the Ergo-Series™ tools are an excellent choice for people tired of getting beat up by their existing tools.

  • Vibration levels up to 4 times lower that other impact designs
  • High Quality Japanese INDUSTRIAL TOOLS
  • Built-in Oil Reservoir ensures constant air motor lubrication (3800, 4500, 5000 Series)
  • One of the best power/weight ratios produced in the world
  • Reduction of operator fatigue due to light weight, minimum vibration, and low noise levels
  • Patented N-Clutch design prevents lubrication loss in the clutch and minimizes wear to extend tool life
  • Patented N-clutch delivers constant hitting power - does not skip
  • Increased durability achieved by excellent clutches and minimum air consumption
  • External grease screw for easy servicing on KW-4500G and KW-5000G
  • Cushioned Side Handle insulates and absorbs vibration on KW-4500G and KW-5000G
  • Built-in 4 Position Air Regulator controls torque
  • Optional #5 Spline available on request (KW-3800, 4500 and 5000 series)
Ergo series tools specifications table

Minimize Vibration
Maximize Productvity

KW-1600PRO

KW-1600SPRO

KW-2000P

KW-2000P

KW-2500PRO

KW-2500PRO

KW-2800P

KW-2800P

KW-3800PRO G

KW-3800PRO G

KW-3800P

KW-3800P

KW-4500G

KW-4500G
KW-4500GS

KW-4500P

KW-4500P

KW-5000G

KW-5000G
KW-5000GS


INCREDIBLY SMOOTH AND QUIET WITH THE POWER TO REPLACE MANY COMMON IMPACT WRENCHES.