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jackhammers's Usage Examples:

a "Chicago style" fitting, is malleable iron or brass "quarter turn" "sexless coupling" usually found on large pneumatic tools like jackhammers.

In an attempt to disrupt the screening of Wall Street, Famous Players organized a construction crew to stand by with jackhammers 5"nbsp;feet behind the Pantages screen, on the other side of the drywall partition between the two companies' halves of the property.

jackhammers may use a pneumatic lubricator which is placed in series with the air hose powering the air hammer.

Larger jackhammers, such as rig-mounted.

Hand-held jackhammers are generally powered by compressed air, but some are also powered by electric motors.