One final difference: Hammer drills and standard drills use a chuck that can accept a variety of bits, but an impact driver will only work with 1/4-inch hex-shaped bits.

m-Series Rammer hydraulic impact hammers (the m-14 and m-18) have extra-heavy pistons for an efficient power-to-weight ratio. A modular design allows major assemblies to be serviced separately, and ...

Rammer Model G 88 G-Series hydraulic impact hammer weighs 5,225 pounds and is ideal for use on 60,000-pound to 88,000-pound excavators. Requiring 42.3 gpm to 60.8 gpm at 2,030 psi to 2,180 psi, unit ...

If you've ever been wandering the aisles in Harbor Freight and checking out the impact wrenches on offer, then you might have noticed a brand called Earthquake XT. This brand isn't as thoroughly ...