Take a moment and think about what a rotary hammer does. Yeah, it makes holes in materials like concrete by spinning fast — that’s the rotary part. It also slams the tip of the drill bit into the surface up to 4,300 times per minute. But not all of that energy finds its way to the surface; some of it gets transferred back to the operator — oh, my aching joints!
The point behind Dewalt’s new SHOCKS system is to reduce the amount of vibration transferred to the operator. To accomplish this, they mount the rear handle of the tool on shocks. They claim this reduces strain and fatigue, and increases control of the tool.
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