Discontinued D25960K
40 lb. 1-1/8" Hex In-Line Demo Hammer
Discontinued D25960K

40 lb. 1-1/8" Hex In-Line Demo Hammer

  • SHOCKS - Active Vibration Control reduces vibration felt by the user at the handles. A Perform and Protect feature.
  • 35 joules of impact energy provides maximum demolition performance
  • 15 amp motor provides maximum power and overload protection
View more features

Product Overview

The D25960K 1-1/8" 40lb demolition hammer delivers a concrete crushing 35 joules of impact energy. The dependable and hard hitting German engineered mechanism, delivers long life. With its all metal housing and barrel, this demo hammer was meant for heavy-duty applications like floor trenching for pipe, breaking out stairs/risers, creating openings into shafts, breaking asphalt, loosening/breaking hard packed dirt/gravel/clay and confined space work when big power is needed. The Active Vibration Control® technology employed delivers reduced user vibration for less user fatigue and greater productivity.

Additional Features

  • Soft start help the user maintain control of the tool
  • Rubber coated handles provide greater comfort and control
  • Wheeled Kit provides storage and ability to easily move the tool
  • Uses 1-1/8" Hex Demo Steel
  • Compatible with DWH052K chiseling dust extraction system.


  • Tool Holder: 28mm HEX\nPower Input: 1600 Watts\nPower Output: 1000 Watt\nBlows per Minute: 1450 bpm\nImpact energy (EPTA 05/2009): 35 J\nWeight: 18.4 kg\nLength: 795 mm\nHeight: 260 mm\nWidth: 130 mm\nHand/Arm Vibration: 6.8 m/s2\nUncertainty K 1 (Vibration): 1.5 m/s²\nSound Pressure: 91 dB(A)\nSound Pressure Uncertainty: 3.0 dB(A)\nSound Power: 102 dB(A)
  • Sidewalk and road demolition
  • Ground-rod driving
  • Basement waterproofing


  • (1) Wheeled Kit Box


Blows per Minute (BPM)
Product Width
130 mm
Impact Energy (J) EPTA Value
Impact Rate per Min.
Perform & Protect
Product Height
260 mm
Product Weight
18.4 Kg
Uncertainty K1 (Vibration)
1.5 m/s²
Power Output
1000 W
Tool Holder
28mm Hex
Power Source
Power Input
1600 W
Product Length
795 mm
Vibration Control
Dust Solution Compatible


3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed

We’re confident of the quality of our products, and we’ll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

Learn More


We take extensive measures to ensure all our products are made to the very highest standards and meet all relevant industry regulations.

Support Manual