Main Products: Petroleum Equipments
api Hydro-mechanical drilling jar
Negotiable /Set
Min.Order:1 Set
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Sinotai Petroleum Equipment Co., Ltd.
Credit Member 4 years 
Business Type: Trading Company
Shandong ChinaMain Products: Petroleum EquipmentsProduct Details
Hydro-mechanical drilling jar
The hydromechanical drilling jar consists of ZSJ type drilling up jar and ZXJ type drilling down jar, both they can be used mutually or operated separately .The up jarring section takes use of hydraulic mechanism, the jarring force can be adjusted according to up elevating load but can not exceed the max. load for tool load rated .
Model | ZSJ80B | ZSJ76B | ZSJ70B | ZSJ62B | ZSJ56B | ZSJ46B | |
O.D.(mm) | 203 | 197 | 178 | 160 | 146 | 121 | |
Hole(mm) | 71.4 | 71.4 | 70 | 57 | 57 | 51 | |
overall length (mm) | up | 5515 | 5515 | 5424 | 5360 | 5730 | 5300 |
down | 5250 | 5250 | 5215 | 5215 | 5000 | 4760 | |
Overall trip(mm) | up | 368 | 368 | 344 | 344 | 332 | 305 |
down | 178 | 178 | 178 | 178 | 180 | 178 | |
Connection thread API | 6 5/8 REG | 6 5/8 REG | NC50 | NC46 | 4 1/2 FH | NC38 | |
Max tensile load (KN) | 2500 | 2500 | 2300 | 2200 | 2000 | 1400 | |
Max torque (N.m) | 20×103 | 18×103 | 15×103 | 15×103 | 15×103 | 13×103 | |
up jarring standard release force (KN) | 400~600 | 400~600 | 350~550 | 300~450 | 200~350 | 150~250 | |
Max up jarring release force (KN) | 750 | 750 | 550 | 550 | 450 | 270 | |
Max down jarring release force (KN) | 600 | 600 | 550 | 500 | 400 | 250 | |
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