Civil engineering & Material Testing equipments

Prestressing Jack, Prestressing Equipment

prestressing jack

 

Description

The prestressing jack is mainly used for multi-cable tension test, there is center hole in the piston center, it’s widely used in construction engineering for pre-stress process. It also can be used in other applications, the top can be capped used as normal oil cylinder.

Technical Specifications

Model

Nominal  tension load

Stroke

Tension pressure

cylinder area

Hole Dia.

Overall dimension

Min working space

Steel wire reserved length

KN mm2 Mpa cm2 mm mm L(mm) E(mm) K(mm)
RRH230 230 200,150 63 37.7 Φ18 Φ150×565 700 80 200
RRH300 300 200 59 51 Φ18 Φ115×580 750 90 200
RRH600 600 150 40 162 Φ60 Φ195×440 1350 200 700
RRH650 687 200 50 137 Φ60 Φ190×320 1350 150 700
RRH1500 1500 180 52 290 Φ90 Φ260×340 1520 260 720
RRH1500A 1500 200 52 285 Φ90 Φ265×373 1420 200 720
RRH2000 2200 180 50 440 Φ110 Φ290×340 1490 300 720
RRH2500 2500 180 50 521 Φ130 Φ400×493 1520 300 720
RRH2500A 2500 200 52 484 Φ130 Φ330×360 1350 300 720
RRH3000 3000 200 50 616 Φ150 Φ370×360 1500 350 800
RRH3500 3500 200 50 734 Φ170 Φ420×360 1500 350 750
RRH4000A 4000 200 52 761 Φ170 Φ420×360 1400 350 700
RRH4600 4600 200 50 970 Φ190 Φ470×380 1510 400 750
RRH5600 5600 200 50 1138 Φ210 1570 310 800
RRH6500 6500 200 50 1319 Φ220 Φ550×370 1570 310 800
RRH8000 8000 200 50 1590 Φ240 1580 340 800
RRH10000 10000 200 50 2023 Φ280 1590 380 800

Noted

If need larger load, can choose separated type oil jack

Please choose CLL self-lock jack if need long time support
RCS or RSM thin type jack for small space

Accessories

3m oil pipe, 1pc

Sealing element,1set

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