Base Info
- Model NO.：YJ Type
Description
| Type |
O. D. (mm) |
I. D. (mm) |
Max. stroke (mm) |
Max. bit weight (KN) |
Tensile strength (KN) |
Ambient temperature |
Thread conn. |
Pull-down overallength (mm) |
Sealling Pressure Mpa |
| YJ121B | 121 | 38 | 121 | 265 | 1000 | -40~150 | 3 1/2" REG | 3950 | 30 |
| YJ160B | 160 | 45 | 120 | 343 | 1500 | -40~150 | NC46 | 4100 | 30 |
| YJ178B | 178 | 57 | 125 | 392 | 1500 | -40~150 | NC50 | 3845 | 30 |
| YJ203B | 203 | 64 | 150 | 490 | 2000 | -40~150 | 6 5/8" REG | 4045 | 30 |
| YJ229B | 229 | 70 | 150 | 539 | 2000 | -40~150 | 7 5/8" REG | 3800 | 30 |