SHANDONG SAIGAO GROUP CORPORATION
SHANDONG SAIGAO GROUP CORPORATION

Mechanical & Hydraulic Drilling Jar Type YJHM

Model “YJHM” Drilling Jar belongs to the advanced product of model JYQ Jar. The up jarring can be acted by hydraulic as to realize the stepless tonnage control. The new hydraulic valve machine makes up-jarring more stable and reliable. The down jarring can be acted mechanically. And the adjusting mechanism designed specially can realize manual regulation of down-jarring tonnage; the special slips construction makes down-jarring more stable and larger service. It can adopt the new special material for higher property and safety. It can be used for directional hole, deep hole and so on.

Specifications of Mechanical & Hydraulic Drilling Jar Type YJHM

MODELO.D. MM(IN)I.D. MM(IN)CONNECTIONMAX. UPWARD JARRING FORCE KN(LBF)MAX. DOWNWARD JARRING FORCE KN(LBF)MAX WORKING LOAD KN(LBF)TENSIE YIELD STRENGTH KN(LBF)MAX.WORKING TORGUE KN.M(LBF.FT)TORSIONAL YIELD STRENGTH KN.M(LBF.FT)LENGTH MM(IN)
YJ165HM165(6-1/2)57.2(2-1/4)NC50700(156000)350(78000)2000(450000)3750(843000)25(18000)75(55000)9000(354-5/16)
YJ203HM203(8)71.4(2-13/16)6 5/8REG1000(225000)450(100000)2800(630000)6650(1495000)35(25800)145(100000)9000(354-5/16)


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Why Choose Us
  • AFTER-SALE AND SERVICE
    AFTER-SALE AND SERVICE

    Professional customer service team, professional after-sale services create a comprehensive high-quality, advanced technology, reliable products, which gives you a strong sense of security.

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    PROFESSIONAL

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    QUALITY

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    INNOVATION

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