Robust and high-quality jack with a single-acting hydraulic cylinder for creating onion-type dead ends for post-tension systems.
The robust RockSmith Onion Jack is the best tool to form onion-type dead ends for post-tension systems. The jack is hydraulically powered to deform strand into a reproduceable bulbous shape. In conjunction with the RockSmith Swage Plate, this onion, functioning as a stopper in concrete, becomes an effective and reliable dead-end anchorage.
The Onion Jack frame and mechanism is designed for efficient operation and durability on site. Our single-acting cylinder ensures equipment is lightweight and convenient to use.
Features:
- Rugged and lightweight
- Designed for quick and easy operation
- High-quality and reusable Onion Jack Wedges included
- Suitable for 12.7 mm and 15.2 mm strand
- Heat treated frame for extra strength
Specifications:
| Product Code |
Cylinder
Capacity |
Operating Pressure |
Oil Capacity
(cm3) |
Cylinder
Coupling |
Min. strand length (mm) |
Weight
(kg) |
A
(mm) |
B
(mm) |
C
(mm) |
| SONIONJACK 13mm |
101kN
(10 t) |
700 bar
(10,000 PSI) |
152 |
3/8” NPTF |
200 |
10 |
184 |
158 |
255 |
| SONIONJACK 15mm |
101kN
(10 t) |
700 bar
(10,000 PSI) |
152 |
3/8” NPTF |
200 |
10 |
184 |
158 |
255 |
1800 999 893
