Servohydraulic fatigue testing machine

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  • Servohydraulic, HDT-B, 5kN~500kN
  • Servohydraulic, HDT-B, 5kN~500kN
  • Servohydraulic, HDT-B, 5kN~500kN
  • Servohydraulic, HDT-B, 5kN~500kN
  • Servohydraulic, HDT-B, 5kN~500kN
  • Servohydraulic, HDT-B, 5kN~500kN

Servo hydraulic dynamic testing machine

Servohydraulic, HDT-B, 5kN~500kN

HDT Series Type B

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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Application
Standards
Features
Technical Parameter
Optional Accessories
Product Recommendation
Application

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

HDT503B

HDT104B

HDT254B

HDT504B

HDT105B

HDT255B

HDT505B

Force capacity (kN)

(rated dynamic force)

5

10

25

50

100

250

500

Force measurement range (kN) (2%~100%FS)

0.1~5

0.2~10

0.5~25

1~50

2~100

5~250

10~500

Static force accuracy

±0.5%

Dynamic force accuracy

±2%

Actuator stroke (mm)

150

Displacement range (mm)

0~150(±75)

Displacement resolution (mm)

0.001

Displacement accuracy

≤3mm, 0.015mm, >3mm ±0.5% of reading

Test frequency (Hz, Sine wave)

0.01~60

Minimum vertical space A (mm)

140~1285

140~1285

230~1620

420~2080

Minimum vertical space with extended columns A(mm)

435~1760

435~1760

700~2120

/

Base height B (mm)

950

950

950

970

Column spacing C (mm)

550

550

650

760

Column diameter D (mm)

80

80

80

100

Machine width E (mm)

1050

1050

1155

1355

Machine depth F (mm)

680

680

740

895

Machine height H (mm)

2760

2760

3215

3875

Height of machine with extended columns H (mm)

3250

3250

3715

/

Frame stiffness (N/m)

5×108

5×108

5.4×108

7.8×108

Machine weight (kg)

760

800

1140

2080

Machine weight with extended columns (kg)

800

840

1200

/

Alignment

5%

5%

5%

5%