API 7-1 Mechanical-Hydraulic Drilling Jar for Oil Equipment Lwd
Liaoning Tolian Technology Development Co, . Ltd- After-sales Service：Provide
- Warranty：12 Month
- Manufacturing Process：CNC Milling
- Surface Treatment：Oxidation
- Operation Pressure：Atmospheric Pressure
- Material：High Manganese Steel, Alloy
Base Info
- Model NO.：004
- Thread：API
- Application：Oil Field
- Use：Well Drilling
- Type：Drilling Tools
- Product Name：Drilling Jar
- Place of Origin：China
- Raw Material：Alloy Steel
- Transport Package：Wooden Case
- Specification：According to the custom
- Trademark：Tolian
- Origin：China
- HS Code：8431431000
- Production Capacity：100piece,Year
Description
The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation. It is a first selected tool for directional well, complicated well and deep well.
Product ParameterTechnical Parameters
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Liaoning Tolian Technology development Co,. Ltd
Adress:No.45 Shuangde Street,Tiexi Distrct,Anshan City,Liaoning Province,China
Product ParameterTechnical Parameters
| Parameters/Model | ZSJ80B | ZSJ76B | ZSJ70B | ZSJ64B | ZSJ62B | ZSJ56B | ZSJ46B | |
| ZXJ80B | ZXJ76B | ZXJ70B | ZXJ64B | ZXJ62B | ZXJ56B | ZXJ46B | ||
| O.D. (mm) | 203 | 197 | 178 | 165 | 160 | 146 | 121 | |
| I.D. (mm) | 71.4 | 71.4 | 70 | 57 | 57 | 57 | 47 | |
| Pull down overall length | Up | 5515 | 5515 | 5424 | 5360 | 5360 | 5730 | 5300 |
| (mm) | Down | 5250 | 5250 | 5215 | 5215 | 5215 | 5000 | 4760 |
| Pull down stroke (mm) | Up | 368 | 368 | 344 | 344 | 344 | 332 | 305 |
| Down | 178 | 178 | 178 | 178 | 178 | 180 | 178 | |
| API Connection | 6 5/8 REG | 6 5/8 REG | NC50 | NC46 | NC46 | 4 1/2 FH | NC38 | |
| Max.tensile load (KN) | 2500 | 2500 | 2300 | 2200 | 2200 | 2000 | 1400 | |
| Max.working Torque (N.m) | 20×103 | 18×103 | 15×103 | 15×103 | 15×103 | 15×103 | 13×103 | |
| Rated release force for up jar (KN) | 400~600 | 400~600 | 350~550 | 300~450 | 300~450 | 200~350 | 150~250 | |
| Max.up jarring released force (KN) | 750 | 750 | 550 | 550 | 550 | 450 | 270 | |
| Max.down jarring release force (KN) | 600 | 600 | 550 | 500 | 500 | 400 | 250 | |
| Weight | 2124kg | 1950kg | 1350kg | 1200 | 1090kg | 870kg | 650kg |
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Liaoning Tolian Technology development Co,. Ltd
Adress:No.45 Shuangde Street,Tiexi Distrct,Anshan City,Liaoning Province,China