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onion jack

YYH Onion Jack

Model: YYH15

Application: a special tool for the on-site embossing of the steel strand of the H-shaped anchorage in the prestress construction.

The steel strand onion jack is a special extrusion equipment for making H shaped fixed-end anchorage. It is mainly used to press the fixed end of the prestressed steel strand into a pear-shaped scattered flower shape. Replace the tool wedge that clamps the steel strand, which can be used for other specifications of the steel strand.

  • The piston head in the top pressure cylinder has a large diameter, and the work can be completed under a lower pressure.
  • The frame is made of high-quality carbon structural steel plate with a thickness of 4mm, which has high strength and firm and reliable welding.
  • The tool wedge is made of 20CrMnTi material, which has a long life.

Specification of YYH Onion Jack

Model

Nominal Pressure (MPa)

Nominal Force (kN)

Cylinder Area (mm2)

Stroke (mm)

Return Pressure (MPa)

For Strand Diameter (mm)

Dimensions (mm)

YHH15

50

30

616

75

≤25

φ12.7, φ15.2

527*145*66

YHH22

50

60

1257

100

≤25

φ17.8, φ21.6

755*200*90

Contact

For any inquiries please email