


Mono Strand Stressing Jacks
Engineered for precision, Mono Strand Stressing Jacks from BEMCO JACKS are crafted using high-grade, hardened, and tempered alloy steel for exceptional durability. Featuring a safety pressure relief valve to prevent over-pressurization during retraction, these jacks are designed and tested to meet ASME standards. With hard chrome plating and blackodization for corrosion resistance, they are perfect for pre-stressing hydraulic jacks, strand jacks, and post-tensioning applications. For trusted performance in demanding applications, explore BEMCO’s range of hydraulic solutions.
Features:
- Jacks are made of high grade, hardened & tempered alloy steel material.
- Safety pressure relief valve provided in return port, prevents over pressurization during retraction.
- Designed and tested as per ASME standards.
- All exposed surfaces are Hard chrome plated & blackodized for protection against corrosion.
- Additional master wedges on request.
- Hydraulic nose provided on request.
Note:
- Higher capacity & 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 Post tensioning of HT strand 12.7/15.2/15.7mm.
- Used for removing slackness in long strands, stressing tendons, anchors.
Mono Strand Stressing Jack – Front Gripping (Mechanical / Hydraulic ) Wedge Lock
Capacity : 10-30 ton / Stroke : 150 – 300mm / Max.operating pressure : 700 kg/cm2
| Model | Capacity (Ton) |
Stroke (mm) |
Effective Area (sq.cm) |
A Outer Dia (mm) |
C Closed Height (mm) |
Weight (Kg) |
Max. Working Pressure (kg/sq.cm) |
Strand Size (mm) |
Power Seating |
|---|---|---|---|---|---|---|---|---|---|
| SSSJ 23.7/200 | 25 | 200 | 33.82 | 110 | 462 | 18 | 700 | 12.7 / 12.9 | NO |
| SSHJ 23.7/200 | 25 | 200 | 33.82 | 110 | 512 | 17 | 700 | 12.7 / 12.9 | YES |
| SSSJ 29.7/200 | 30 | 200 | 43.98 | 115 | 462 | 20 | 700 | 12.7 / 12.9 / 15.24 / 15.7 | NO |
| SSHJ 29.7/200 | 30 | 200 | 43.98 | 115 | 512 | 19 | 700 | 12.7 / 12.9 / 15.24 / 15.7 | YES |
Hydraulic Power Pack

| Motor kW/HP | Pump Flow upto 80 Bar (LPM) | Pump Flow 80 -700 Bar (LPM) | Oil Tank Capacity (ltrs) | Max. Pressure (Kg/sq.cm) | Weight (Kgs) | Operation |
|---|---|---|---|---|---|---|
| 1.1/1.5 | 8 | 0.9 | 6 | 700 | 34 | Pendent, Cooler |
| 1.1/1.5 | 8 | 0.9 | 6 | 700 | 32 | Pendent |
| 1.1/1.5 | 8 | 0.9 | 6 | 700 | 30 | Hand lever DCV |
| 1.1/1.5 | NA | 0.9 | 6 | 700 | 28 | Hand lever DCV |



