hand held jack hammer B47 Details

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  • hand held jack hammer B47

    A pneumatic jackhammer, also known as a pneumatic drill or pneumatic hammeris a jackhammer that uses compressed air as the power source. The air supply usually comes from a portable air compressor driven by a diesel engine. Reciprocating compressors were formerly used. The unit comprised a reciprocating compressor driven, through a centrifugal clutch, by a diesel engine. The engine’s governor provided only two speeds:

    1.idling, when the clutch was disengaged

    2.maximum, when the clutch was engaged and the compressor was running