Tinius Olsen

300kN Hydraulic Tensile Grip

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These side loading hydraulic wedge grips (ref. 01036030) are used on high force electromechanical test frames and hydraulic test frames.


  • Metal
  • Other high force specimens

  • Maximum capacity: 300kN/60klbf
  • Standard wedge width: 50mm/2in*
  • Length each: 180mm/7.4in
  • Weight each: 77kg/170lb
  • Temperature limits: -40-175°C
  • Required hydraulic pressure: 70MPa/10kps
  • *Alternate wedge widths available
    Required accessories (see below)

  • Hydraulic pumping unit
  • Grip faces
  • Alignment fixtures

    Hydraulic pumping unit

    Hydraulic pumping unit (ref. 01036002) with grip control for use with the 300kN grips (ref. 01036030).

  • Maximum pressure: 70MPa/10kpsi
  • Minimum pressure: 10MPa /1.5kpsi
  • Pressure stability: +/-100psi
  • Weight: 76kg/170lb
  • Temperature range: -40-177°C

    Alignment fixture and grip faces

    Alignment fixture (ref. 01036004)
    This allows alignment adjustment to eliminate loading inconsistencies and inaccuracies that frequently occur during sample loading. It has a maximum capacity of 300kN/60klbf.
    Wedge grip faces
    These are used in the side loading hydraulic wedge grip body and are available in a variety of different shapes that best match the specimen profile.
    Flat wedge specimens
    Specimen thickness:

  • 1-11.9mm/0.04-0.47in
  • 6.1-17mm/0.24-0.67in
  • 15-25.9mm/0.59-1.02in
    Narrow wedge set
    Wedge width: 50.8mm /2in
    Wide wedge set
    Wedge width: 101.6mm /4.00in
    Round wedge specimens
    Specimen diameter: 15,20,30mm/0.75,1.0,1.2in
    Vee wedge specimens
    Specimen diameter:

  • 6.4-10.2mm/0.25-0.4in
  • 10.7-16.8mm/0.42-0.66in
  • 16.8-20mm/0.56-0.79in
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