Servohydraulic fatigue testing machine

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  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN
  • Servohydraulic, HDT-A, 25kN~500kN

Servo hydraulic dynamic testing machine

Servohydraulic, HDT-A, 25kN~500kN

HDT-A Actuator lower

It is mainly applied in the fields of quality inspection (QC), quality analysis (QA) and research and development (R&D), and is used to test the static and dynamic mechanical properties of various alloy materials, engineering plastics, composite materials, elastomer materials and components.

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Applications
Standards
Features
Technical Parameter
Optional Accessories
Product Recommendation
Applications

It is mainly applied in the fields of quality inspection (QC), quality analysis (QA) and research and development (R&D), and is used to test the static and dynamic mechanical properties of various alloy materials, engineering plastics, composite materials, elastomer materials and components. The fatigue life, K1c, J1c, CTOD, da/dN, △Kth of the sample can be measured and the S-N curve can be plotted. It is particularly suitable for testing the fatigue characteristics or fatigue life of various standard samples (such as plates and bars), components (such as steel bars, gears, crankshafts, threaded fasteners, chains, connecting rods, operating joints, connecting parts and moving pair components, etc.) under alternating forces. It can perform symmetrical fatigue tests, asymmetric fatigue tests, unidirectional tension or compression fatigue tests, programmed (block spectrum) fatigue tests, and waveform composite (modulation) control fatigue tests. Corresponding fixtures can be configured (such as CT tensile, MT tensile, three-point bending (SEB), four-point bending, etc.). Meanwhile, the equipment supports the configuration of accessories such as high-temperature furnaces, high and low temperature chambers, and corrosion chambers, which can complete fatigue tests in complex environments. It can provide key data support for the reliability design, life prediction and quality control of materials and components.

Standards
Features
  • Higher Stiffness

    Small deformation with high accurate results

    Good alignment creates smooth curve

    From 5* 10^8 to 7.8* 10^8

    No reverse clearance (backlash), good stability

    01
  • Double-acting design

    The cylinder is designed as a double-acting cylinder, featuring a well-reasoned spatial layout and convenient operation.

    02
  • Closed frame structure

    The crosshead is positioned at the top and the cylinder at the bottom, forming a closed frame structure.

    03
  • Flexible operation

    The lifting/lowering of the crosshead, locking, and specimen clamping are all operated via knobs, making operation convenient

    04
Technical Parameter
*View all to the right

Model

HDT254A

HDT504A

HDT105A

HDT255A

HDT505A

Force capacity (kN)

(rated dynamic force)

25

50

100

250

500

Force measurement range (kN)

(2%~100%FS)

0.5~25

1~50

2~100

5~250

10~500

Static force accuracy

±0.5%

Dynamic force accuracy

±1.5%

Actuator stroke (mm)

150

Displacement range (mm)

0~150(±75)

Displacement resolution (mm)

0.001

Displacement accuracy

≤3mm, 0.015mm

>3mm, ±0.5%FS

Test frequency (Hz, Sine wave)

0.01~60

Standard frame, A(mm)

150~1520

150~1520

150~1520

250~1620

380~2050

Extended frame, A(mm)

550~1920

550~1920

550~1920

650~2020

/

T-slot table height, B(mm)

135

135

135

165

220

Distance between columns

C(mm)

550

550

550

650

760

Column diameter, D(mm)

80

80

80

80

100

Machine width E(mm)

970

970

970

1070

1300

T-slot table length, F(mm)

800

800

800

900

1100

T-slot table width, G(mm)

800

800

800

900

1100

Standard frame height, H(mm)

2910

2910

2910

3170

3990

Extended frame height, H(mm)

3410

3410

3410

3570

/

Standard frame height, I(mm)

2105

2105

2105

2620

3010

Extended frame height, I(mm)

2595

2595

2595

2710

/

Load cell height, J(mm)①

180

180

180

237

307

T-slot distance, K(mm)

100

100

100

125

150

T-slot distance, L(mm)

200

200

200

250

300

T-slot distance, M(mm)

0

0

0

160

240

T-slot bolt

M16

M16

M16

M20

M20

Stiffness, N/m

5×108

5×108

5×108

5.4×108

7.8×108

Standard frame weight, (kg)②

1150

1150

1200

1900

4050

Extended frame weight (kg)③

1190

1190

1240

1940

/

Support weight

73

73

73

103

/