product description
Series: SJ series
Product line: Post-tensioning hydraulic jacks
- Single strand stress jacks are the most durable strand jacks in the industry.
- Ideal for working on surfaces where dirt, heat and heavy use can take their toll.
- Available for use with up to 0.6 in. dia. (15.2 mm) stranded wire on power seat and spring seat models.
- Easy to operate, hydraulic. The hose connects directly to the socket.
- 10" (254 mm) stroke standard, other stroke lengths available by special order.
- Full nose bridge and wedge seat length.
- Deadhead seats for production and field work are available upon special order.
- Service repairs are simple. Long-lasting, easily replaceable components. Operator repairs are simple.
- The 3" (76,2 mm) seat nose assembly is easily removable for the optional 6" (152.4 mm) nose assembly.
Think safe
The manufacturer's load and stroke ratings are maximum safe limits. Good practice encourages using only 80% of these ratings!
Product Samples
product specifications
| Carrying capacity: | 20-30 tons |
| stroke: | 216-254mm |
| Seat Type: | Spring/Power |
| Maximum working pressure: | 70Mpa |
| Weight: | 2.6-51.2Kg |
Size
Product Series
| model | Load (tons) | Stroke(mm) | Oil volume (L) | Strand diameter(mm) | Seat Type | Description | Weight (Kg) | Dimension A(mm) | Dimension B(mm) | Dimension C(mm) |
|---|---|---|---|---|---|---|---|---|---|---|
| SJ2010 | 20 | 254 | 0.7 | 11.1-12.7 | spring | Post tension jack with spring seat 12.7mm stranded wire | 25 | 533.4 | 228.6 | 152.4 |
| SJ2010P | 20 | 254 | 0.7 | 11.1-12.7 | 电力 | Post tension jack with electric mount 12.7mm stranded wire | 25 | 558.8 | 259.2 | 177.8 |
| SJ2010DA | 20 | 216 | 0.9 | 11.1-12.7 | 电力 | Double acting rear tension jack with electric seat 12.7mm steel strand | 21 | 457.2 | 177.8 | 152.4 |
| SJ3010 | 30 | 254 | 1 | 11.1-15.2 | spring | Post tension jack with spring seat 15.2mm stranded wire | 38 | 558.8 | 259.2 | 177.8 |
| SJ3010P | 30 | 254 | 1 | 11.1-15.2 | 电力 | Post tension jack with electric mount 15.2mm stranded wire | 38 | 558.8 | 259.2 | 177.8 |
| SJ3010DA | 30 | 216 | 1.1 | 11.1-15.2 | 电力 | Double acting rear tension jack with electric seat 15.2mm steel strand | 26 | 457.2 | 203.2 | 152.4 |
