| 摘要 |
Improvements are provided to an apparatus for cleaning a tubular. One set of improvements is provided by a nose shaft extending from the motor, a cone positioned on the shaft, and a brush positioned on the shaft between the nose cone and the vibratory motor. Another set of improvements is provided by a new passage and port arrangement on the piston and sleeve for the vibratory motor. Another improvement is provided by a set of passages and ports to provide oil flow to the area being cleaned. Another improvement is provided by capturing exhaust gas from the motor and exhaust of same at a location away from the operator of the unit.
|
