1 25inch mechanical spang jar

...Mechanical Spang Jar QLS 1.5inch～2.5inch Product overview The Mechanical Spang (Link)Jar are mainly used to cut the pins during the retrieval of downhole tools , or to provide a jolt force far greater than the pull of the wire to complete the job when a strong force is required to retrieve downhole tools .The Mechanical Spang (Link)Jar is connected to the lower end of the weight stem bar, and the process of jar...

...Jar Wireline Spang Jar Mechnical Jar Basic Wireline Tools The link jar is a kind of wireline mechanical jars which is the wireline basic tools used in wireline fishing operations with stems. The weight of stems and jars can be used by operator for jarring by pulling and then releasing wireline. The wireline link jars are available in various sizes and strokes. During the wireline jar...