LOGAN OIL TOOLS HYDRAULIC ROD JARS PROVIDE A DEPENDABLE MEANS FOR CONTROLLED JARRING IN SUCKER ROD OPERATIONS WHEN ELECTRICAL CONTINUITY OR CIRCULATION TO THE TOOLS OR BELOW THE JAR IS NOT REQUIRED.
Its simple hydraulic system permits the operator to control the intensity of the blow ranging from a light blow to one of terrific force.
Its simple hydraulic system permits the operator to control the intensity of the blow ranging from a light blow to one of terrific force.
