Oil recovery boots for percussion drills

Abstract

To provide a long desk that can suppress the transmission of vibrations on the tabletop. [Solution] The oil recovery boot 1 comprises a head mounting cylinder portion 12 that is attached to the drill head of a percussion drill, a swivel mounting cylinder portion 13 that is attached to the cleaning swivel of the percussion drill, and an intermediate cylinder portion 14 provided between the head mounting cylinder portion 12 and the swivel mounting cylinder portion 13. The intermediate cylinder portion 14 has bellows-like cylinder portions 14A1 and 14A2 that allow expansion and contraction in the direction of its central axis, and also has at least one connection hole 14H1 to which a tube can be connected.

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