English 
日本語 
français 
Español 
русский 
português 
العربية 
tiếng việt 
ไทย 
Polska 
română 
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.
| MODEL | O.D. MM(IN) | I.D. MM(IN) | CONNECTION | MAX. 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) |
| YJ165HM | 165(6-1/2) | 57.2(2-1/4) | NC50 | 700(156000) | 350(78000) | 2000(450000) | 3750(843000) | 25(18000) | 75(55000) | 9000(354-5/16) |
| YJ203HM | 203(8) | 71.4(2-13/16) | 6 5/8REG | 1000(225000) | 450(100000) | 2800(630000) | 6650(1495000) | 35(25800) | 145(100000) | 9000(354-5/16) |
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.
