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 tonsstroke:216-254mmSeat Type:Spring/PowerMaximum working pressure:70MpaWeight:2.6-51.2Kg Size Product Series modelLoad (tons)Stroke(mm)Oil volume (L)Strand diameter(mm)Seat TypeDescriptionWeight (Kg)Dimension A(mm)Dimension B(mm)Dimension C(mm)SJ2010202540.711.1-12.7springPost tension jack with spring seat 12.7mm stranded wire25533.4228.6152.4SJ2010P202540.711.1-12.7电力Post tension jack with electric mount 12.7mm stranded wire25558.8259.2177.8SJ2010DA202160.911.1-12.7电力Double acting rear tension jack with electric seat 12.7mm steel strand21457.2177.8152.4SJ301030254111.1-15.2springPost tension jack with spring seat 15.2mm stranded wire38558.8259.2177.8SJ3010P30254111.1-15.2电力Post tension jack with electric mount 15.2mm stranded wire38558.8259.2177.8SJ3010DA302161.111.1-15.2电力Double acting rear tension jack with electric seat 15.2mm steel strand26457.2203.2152.4
