

Single Acting Threaded Ram, Hydraulic Jacks
Experience reliable lifting with BEMCO JACKS’s Threaded Ram Hydraulic Jack, specifically designed for lifting and lowering heavy structures, girders, and segments in construction and industrial applications. Engineered from high-grade, hardened, and tempered alloy steel, this Single Acting Hydraulic Jack ensures durability and meets ASME standards. It features spring retraction up to 300 Ton, gravity return for higher capacities, and a threaded ram with a safety lock nut for secure load holding. With hard chrome plating and blackodized surfaces for corrosion resistance, plus optional tilting saddles and mounting plates, these Industrial Hydraulic Jacks deliver exceptional performance and versatility under tough conditions. Follow us on LinkedIn for industry insights and updates on our hydraulic solutions!
Features:
- Jacks are made of high grade, hardened & tempered alloy steel material.
- Designed and tested as per ASME standards.
- Spring retraction upto 300 Ton & Gravity return above 300 Ton.
- Optional tilting saddle on request with allowable tilting angle upto 5 °.
- Threaded ram & safety lock nut for mechanical load holding.
- All exposed surfaces are Hard chrome plated & blackodized for protection against corrosion.
- Optional mounting holes & base plate on request.
- Side load capacity is 10% of rated lifting capacity.
Note:
- Higher capacity, stroke & customized solutions on request.
- Specifications are subjected to change due to continual improvement.
- Capacity & stroke specified are maximum safe limits. As safe practice, use at 80% of rating.
- Equipment to be operated by trained personnel.
- Do not change any factory settings.
- Do not dismantle the jack without consulting “Bemco Jacks”.
Application:
- Used for heavy lifting applications in Construction & industries.
Single Acting, Threaded Ram Hydraulic Jack with  Safety Lock Nut
Capacity : 50-300 ton / Stroke : 50 – 300mm / Max.operating pressure : 700 kg/cm2
| Model | Capacity (Ton) |
Stroke (mm) |
Effective Area (sq.cm) |
Oil Reqd.(cc) | Max. Working Pressure (Kg/sq.cm) |
Approx Weight (Kg) |
A Outer Dia (mm) |
B Saddle Dia (mm) |
C |
C |
| LST 50/150 | 50 | 150 | 78.54 | 1414 | 640 | 28 | 130 | 70 | 305 | 320 |
| LST 100/150 | 100 | 150 | 153.94 | 2771 | 650 | 38 | 180 | 110 | 325 | 345 |
| LST 150/150 | 150 | 150 | 226.98 | 4086 | 660 | 92 | 210 | 130 | 350 | 375 |
| LST 200/150 | 200 | 150 | 314.16 | 5655 | 640 | 122 | 250 | 160 | 365 | 390 |
| LST 250/150 | 250 | 150 | 380.13 | 6842 | 660 | 156 | 275 | 160 | 375 | 410 |
| LST 300/150 | 300 | 150 | 452.39 | 8143 | 665 | 206 | 300 | 180 | 395 | 425 |
| LLT 400/150 | 400 | 150 | 572.56 | 8588 | 700 | 288 | 340 | 200 | 435 | 475 |
Capacity : 50-300 ton / Stroke : 50 – 300mm / Max.operating pressure : 700 kg/cm2
| Model | Capacity (Ton) |
Stroke (mm) |
Effective Area (sq.cm) |
Oil Reqd. (cc) |
Max. Working Pressure (Kg/sq.cm) |
Approx Weight (Kg) |
A Outer Dia (mm) |
B Saddle Dia (mm) |
C |
C |
| LLT 500/150 | 500 | 150 | 754.77 | 11322 | 660 | 392 | 380 | 230 | 480 | 495 |
| LLT 600/150 | 600 | 150 | 907.92 | 13619 | 660 | 499 | 420 | 260 | 495 | 520 |
| LLT 800/150 | 800 | 150 | 1194.59 | 17919 | 670 | 713 | 480 | 300 | 540 | 560 |
| LLT 1000/150 | 1000 | 150 | 1520.53 | 22808 | 660 | 961 | 545 | 350 | 560 | 595 |


