Hydraulic Jar Type YSJ
Its hydraulic construction can realize the stepless control of up jarring tonnage. The scope of time delay interval can be 30s～240s; the scope of service temperature can be -40℃～180℃. It can be used with Model YJQ Accelerator as for better effect. It should be used for up jarring fishing and coring.
Specifications
| Model | O.D. mm(in) | I.D. mm(in) | Max. Strokemm(in) | Connection |
Allowable pullimg up loadkN(lbf) | Max working LoadkN(lbf) | Tensie Yield StrengthkN(lbf) | Max.Working TorguekN· m(lbf·ft) | Torsional Yield StrengthkN·m(lbf·ft) | lengthmm(in) | |
| GS73 | 73(2-7/8) | 20(25/32) | 216(8-1/2) | 2 3/8TBG | 120(27000) | 300(67000) | 500(112000) | 3(2200) | 4.5(3320) | 1724(67-7/8) | |
| GS80 | 80(3-1/8) | 25.4(1) | 216(8-1/2) | 2 3/8TBG | 150(34000) | 350(78000) | 600(135000) | 3(2200) | 6(4400) | 1724(67-7/8) | |
| GS89 | 89(3-1/2) | 28(1-1/8) | 216(8-1/2) | NC26 | 180(40000) | 450(100000) | 700(157000) | 3.5(2600) | 7(5200) | 1724(67-7/8) | |
| GS95 | 95(3-3/4) | 28(1-1/8) | 305(12) | NC26 | 200(45000) | 600(135000) | 1000(225000) | 4(2950) | 8(5900) | 2041(80-3/8) | |
| YSJ40 | 102(4) | 31.8(1-1/4) | 229(9) | NC31 | 200(45000) | 600(135000) | 1000(225000) | 4(2950) | 8(5900) | 1804(71) | |
| YSJ108 | 108(4-1/4) | 38.1(1-1/2) | 305(12) | NC31 | 250(56000) | 800(180000) | 1350(303000) | 10(7400) | 20(14800) | 2041(80-3/8) | |
| YSJ44 | 114(4-1/2) | 38.1(1-1/2) | 286(11-1/4) | 2 7/8REG | 250(56000) | 800(180000) | 1350(303000) | 10(7400) | 20(14800) | 1986(78-3/16) | |
| YSJ121 | 121(4-3/4) | 50.8(2) | 290(11-1/2) | NC38 | 350(79000) | 1000(225000) | 1500(340000) | 15(11000) | 27(20000) | 2114(83-1/4) | |
| YSJ62 | 159(6-1/4) | 57.2(2-1/4) | 376(14-3/4) | NC50 | 700(160000) | 1600(360000) | 2500(560000) | 25(18000) | 65(48000) | 2690(105-15/16) | |
| YSJ70Ⅲ | 178(7) | 60.3(2-3/8) | 376(14-3/4) | NC50 | 800(180000) | 2400(540000) | 4000(900000) | 30(22000) | 80(59000) | 2616(103) | |
| YSJ80 | 203(8) | 71.4(2-13/16) | 376(14-3/4) | 6 5/8REG | 1000(225000) | 2800(630000) | 4900(1100000) | 35(26000) | 145(100000) | 2616(103) | |
| YSJ229 | 229(9) | 95(3-3/4) | 376(14-3/4) | 7 5/8REG | 1200(270000) | 3000(670000) | 6000(1350000) | 35(26000) | 160(118000) | 2666(105) |