Link Jar

The DTI Link Jar, also known as Spang Jar is a mechanical chain slider that can be stroked open and then rapidly closed (or vice versa) to provide an up or down impact. The effectiveness of the jarring impact is dependent upon the weight of stem bar attached immediately above.

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DTI offer alternate sizes, materials and thread connections. Please contact us for more information.

Part NumberFish NeckOutside DiameterStandard ConnectionStroke
100LJAR*STROKE1.000"1.00"15/16 UN20 - 30"
125LJAR*STROKE1.188"1.25"15/16 UN20 - 30"
150LJAR*STROKE1.375"1.50"15/16 UN20 - 30"
188LJAR*STROKE1.750"1.875"1 1/16 UN20 - 30"
212LJAR*STROKE1.750"2.125"15/16 UN20 - 30"
250LJAR*STROKE2.313"2.50"1 9/16 UN20 - 30"

Link Jar

250LJAR30QC2 Link Jar

The DTI Link Jar, also known as Spang Jar is a mechanical chain slider that can be stroked open and then rapidly closed (or vice versa) to provide an up or down impact. The effectiveness of the jarring impact is dependent upon the weight of stem bar attached immediately above.

Data Table

Part NumberFish NeckOutside DiameterStandard ConnectionStroke
100LJAR*STROKE1.000"1.00"15/16 UN20 - 30"
125LJAR*STROKE1.188"1.25"15/16 UN20 - 30"
150LJAR*STROKE1.375"1.50"15/16 UN20 - 30"
188LJAR*STROKE1.750"1.875"1 1/16 UN20 - 30"
212LJAR*STROKE1.750"2.125"15/16 UN20 - 30"
250LJAR*STROKE2.313"2.50"1 9/16 UN20 - 30"

Product Customisation

DTI offer alternate sizes, materials and thread connections. Please contact us for more information.