QYSZ Type Full Hydraulic Drilling Jar
USD $10,000 - $50,000 /Piece
Min.Order:1 Piece
Dongying Nera Petroleum Mechanical Manufacture Co., Ltd.
QYSZ Type Full Hydraulic Drilling Jar
Specifications&Parameters
QJZ Type Mechanical Drilling Jar | ||||||||||||
Model | QJZ95 | QJZ108 | QJZ121 | QJZ159 | QJZ165 | QJZ172 | QJZ178 | QJZ197 | QJZ203 | QJZ229 | QJZ241 | |
O.D. | 95 | 108 | 121 | 159 | 165 | 172 | 178 | 197 | 203 | 229 | 241 | |
I.D. | 28 | 38 | 51 | 57 | 57 | 57 | 57 | 71.4 | 71.4 | 76.2 | ||
Total length | 6000 | 6000 | 6000 | 6970 | 6970 | 6970 | 6468 | 7310 | 7310 | 7820 | ||
Upper Stroke(mm) | 200 | 200 | 200 | 142 | 142 | 142 | 149 | 145 | 145 | 203 | ||
Lower Stroke(mm) | 200 | 200 | 200 | 172 | 172 | 172 | 168 | 178 | 178 | 203 | ||
Max.up jarring force(KN) | 200 | 300 | 430 | 620 | 620 | 620 | 630 | 800 | 800 | 800 | ||
Max.Down jarring force(KN) | 100 | 150 | 300 | 360 | 360 | 360 | 360 | 450 | 450 | 450 | ||
Max.Tension load(KN) | 600 | 800 | 1400 | 2200 | 2200 | 2200 | 2200 | 2500 | 2500 | 3000 | ||
torque(KN.m) | 4 | 8 | 10 | 15 | 15 | 15 | 15 | 20 | 20 | 25 | ||
Connection | 2 7/8Reg | NC31 | NC38 | NC50 | NC50 | NC50 | NC50 | 6 5/8Reg | 6 5/8Reg | 7 5/8Reg | ||
Pumping area (cm2) | 33 | 44 | 50 | 100 | 100 | 100 | 133 | 176 | 176 | 227 | ||
Weight( kg) | 360 | 432 | 573 | 1150 | 1240 | 1290 | 1350 | 1600 | 1780 | 2430 | 2900 |