English 
日本語 
français 
Español 
русский 
português 
العربية 
tiếng việt 
ไทย 
Polska 
română 
YJS type hydraulic jar intensifier is a kind of down hole fishing jar designed to increase jarring energy for hydraulic fishing jar. So it must use together with CSZ type super fishing jar. It can accelerate fishingjar above it and drill collar below it when working, so to get larger jarring force on stuck point, and reduce the shock of drill stem spring-back after jarring at the same time.
Model | OD | ID | Max. Stroke | Max. Tensile Load | Torsional Limited | OAL | Connection |
mm(inch) | mm(inch) | mm(inch) | KN(lbf) | KNm (lbfft) | mm (ft) | ||
YJS42 | 108 (4-1/4) | 31.8 (M/4) | 215 (8-15/32) | 800 (180,000) | 10 (7,400) | 3578 (11-7) | NC31 |
YJS44 | 114 (4-1/2) | 38.1 (" | 211 (8-5/16) | 900 (202,000) | 12 (8,800) | 3295 (10.8) | NC31 |
YJS46 | 121 (4-3/4) | 38.1 (M/2) | 224 (8-3/4) | 1100 (247,000) | 15 (11,000) | 3318 (10-9) | NC38 |
YJS54 | 140 (5・1⑵ | 38.1 (1-1/2 | 224 (8-3/4) | 1300 (292,000) | 20 (14,800) | 3318 (10-9) | NC31 |
YJS62 | 159 (6-1/4) | 57.2 (2-1/4) | 329 (13) | 1600 (360,000) | 25 (1&000) | 3700 (12.1) | NC50 |
YJS64 | 165 (6-1/2) | 57.2 (2-1/4) | 329 (13) | 2000 (450,000) | 30 (22,000) | 3700 (12.1) | NC50 |
YJS70 | 178 ⑺ | 60 (2-5/16) | 336 (13-1/4) | 2400 (540,000) | 35 (25,000) | 3734 (12.3) | NC50 |
YJS76 | 197 (7-3/4) | 71.4 (2-13/16) | 333 (13-1/8) | 2600 (585,000) | 40 (29,000) | 3238 (10.6) | 6-5/8 REG |
YJS80 | 203 (8) | 71.4 (2-13/16) | 333 (13-1/8) | 2800 (630,000) | 45 (33,000) | 3238 (10.6) | 6-5/8 REG |
YJS90 | 229 (9) | 76.2 (3) | 341 (13-7/16) | 3000 (675,000) | 65 (48,000) | 3510 (11.5) | 7-5/8 REG |
YJS94 | 241 (9-1/2) | 76.2 (3) | 345 (13-1/2) | 3500 (787,000) | 75 (55,000) | 3510 (H-5) | 7-5/8 REG |
0531-69959201
lqg18653457231
+86-18653457231
No 12111,Jingshi Road, Lixia District, Jinan City, Shandong Province. P.R. China
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.
Professionals, professional skills and precision equipments insure that we can provide you with professional product customization service.
The best quality products, strict quality control system and good reputations established Saigao product's irreplaceable place.
Superb technical team with continuous technological innovation, closely follow the market's trend help you to create the highest performance products.
