50 ton/100 ton/150 ton/200 ton double acting hydraulic jack manufacturer direct sale. It is a hydraulic bottle jack, specially used for lifting heavy objects safely, used in transportation, railways, bridges, shipbuilding, construction, industry and mining and other industries. 120mm/160mm/200mm/300mm stroke for selection.
Features
- 50 ton/100 ton/150 ton/200 ton hydraulic jack is double-acting, with oil pressure used for retraction. Its cylinder piston rod has a metal coating to reduce friction and prevent air corrosion.
- This double-acting hydraulic jack's overflow function limits the stroke, and a safety pressure-maintaining device is designed to prevent sudden overpressure. The hydraulic jack's special structure protects it, and it can bear an eccentric load that is 15% of the rated load capacity of the hydraulic cylinder. The hydraulic jack's high-strength alloy steel makes it durable, especially for large-scale applications, and it is easy to operate and control.
- ATO double-acting hydraulic jack is coated with high-temperature paint, making its surface resistant to corrosion and impact. The dust ring design reduces pollution and extends its service life.
Specifications
Model |
Tonnage |
Stroke |
Min. Height |
Extended Height |
Oil Dia. |
Oil Dia. |
Piston Rod Diameter |
Pressure |
QF50-125 |
50 ton |
125mm |
250mm |
375mm |
130mm |
100mm |
70mm |
63Mpa |
QF50-160 |
160mm |
285mm |
445mm |
QF50-200 |
200mm |
325mm |
525mm |
QF100-125 |
100 ton |
125mm |
275mm |
400mm |
180mm |
140mm |
100mm |
QF100-160 |
160mm |
310mm |
470mm |
QF100-200 |
200mm |
350mm |
550mm |
QF150-160 |
150 ton |
160mm |
345mm |
505mm |
230mm |
180mm |
125mm |
QF150-200 |
200mm |
385mm |
585mm |
QF200-125 |
200 ton |
125mm |
310mm |
435mm |
QF200-160 |
160mm |
340mm |
500mm |
270mm |
200mm |
145mm |
QF200-200 |
200mm |
380mm |
580mm |
QF200-300 |
300mm |
480mm |
780mm |
Notes: If you need a matching 3 phase 380V or 3 phase 220V electric pump, please contact us.
Tips for Using the Double-Acting Hydraulic Jack
Tips: Difference between single-acting hydraulic jack and double-acting hydraulic jack
A single-acting hydraulic jack uses hydraulic pressure to move the piston in one direction (usually extension), while retraction relies on external forces such as a spring or gravity. In contrast, a double-acting hydraulic jack uses hydraulic pressure to move the piston in both directions, allowing controlled extension and retraction. This makes the double-acting jack more versatile and suitable for applications requiring precise movement in both directions.