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HB series electro-hydraulic servo fatigue machine

The actuator cylinder located on the beam download
industry
  • parts
  • metal
  • The car
  • medical
  • Academic research
  • Structural materials
Test load
  • 50-2500 kN
Test type
  • fatigue
  • Fracture mechanics
Test standard
  • The ISO 12106
  • ASTM E606
  • DIN 50100
  • ASTM E399
  • ASTM E647
  • ASTM E466

The ideal component fatigue testing machine

HB tester rack50 to 2500 kNStandard models of loadAbove test actuator cylinder in a test area.In addition to standardHigh cycle fatigue testOutside,Integrating the T slot platformModel can also be on the test machine for bending test and component test.

The characteristics of the test stand forExtremely high rigidityAnd natural resonance frequency, has the very high accuracy and avoid the don't want to happen on the specimen bending phenomenon.

We last element dynamic test of the product line is the production of all the necessary accessories, such as hydraulic power source, the electro-hydraulic servo test actuator cylinder or hydraulic distributor.Expanding our product line, through a continuous development and to join the plan of new products, enable us to meet customers' most stringent quality requirements, continuously improve product quality at the same time.

Using ZwickRoell dynamic experiment was carried out

Typical application of dynamic test

Advantages and characteristics of the

Advantages and characteristics of the

describe
Advantages and characteristics of the

describe

The double column machine frame is in a closed power flow of materials and components under dynamic loads.Frame is supported by adjusting level of vibration isolation device, so there will be no obvious during normal operation force transfer to the ground.If the trial or environmental conditions, in essence is crucial, optional air spring is recommended to be used;The natural frequency of the air spring is about 3-6 Hz.

HB particularly high axial and lateral stiffness of the machine frame, and thus improves the efficiency of the test system, can achieve a higher frequency and specimen deformation.In addition, you can easily absorb the compression and bending test of high transverse force that may occur.

In a rack also has the extremely precise function;After installation test actuator cylinder and force sensor, on the accuracy of + 0.1 mm per metre spacing;Constant under 350 mm distance, the offset of 0.05 mm.Installed on the surface of the planar parallel is equal to or higher than 0.03 mm / 100 mm.All tooling and ZwickRoell force sensors are installed by belt of axial flange.

Advantages and characteristics of the

  • Four grade rating from 50 kn to 2500 kn
  • Electricity action moving cylinder installed on the beam
  • Highly convenient work
  • Hydraulic fixture and adjusting device can simple positioning on the beam
  • Comprehensive variety of accessories, including pneumatic clamping, compressing disc, bending test device, etc.
  • Meet CE machinery safety protection device
  • Integrated T slot sample fatigue test fixture model is suitable for the parts

An overview of the technology

Advantages and characteristics of the

Advantages and characteristics of the

Hydraulic power supply
Electro-hydraulic servo actuator cylinder test
Hydraulic distributor
Hydraulic power source 40 l/min, no noise protection device

Hydraulic power supply

HP series the characteristics of the power supply reliability is high, long service life.All components are installed on the top of the tank, easy to take place.

Self-priming radial piston pump driven by asynchronous motor.Nine piston contact with stroke ring in hydrostatic equilibrium state.Loop flow rate by the stroke eccentricity control, eccentricity, each other through two relative to the control of the piston.Pressurized oil flow by high pressure filter, and then for the use of equipment.Factory Settings of the pressure relief valve can prevent the excessive pressure rise.

Test LH2500 actuating cylinder

Electro-hydraulic servo actuator cylinder test

ZwickRoell electro-hydraulic servo test actuator cylinder using robust structure, can be used for the electro-hydraulic servo fatigue machine, also can be used as a uniaxial test for moving cylinders, such as on the plate.When used with servo valves, even complex load order, implement will become very high precision.

distributor

Hydraulic distributor

Hydraulic splitter is electro-hydraulic servo fatigue machine, electric switch device, used to connect or disconnect the electro-hydraulic servo test actuator cylinder hydraulic or electro-hydraulic servo fatigue machine.Each power element distribution have a connection valve, thus it can be independent of each other.Modular design can be added as required additional switching manifold.

Related products and accessories

Common fatigue test

Materials and components may be premature failure under dynamic load.As a result, the performance of the material under alternating mechanical load is an important indicator of the necessary data is obtained through experiments.

In material test, fatigue is divided into two categories:

Low cycle fatigue (LCF) test
In according to ISO 12106 / ASTM E606 low cycle fatigue (LCF) experiment, sample in the test under high weeks picture and plastic deformation.
To the low cycle fatigue (LCF) experiment
High cycle fatigue test/S - N test
High cycle fatigue test in according to DIN 50100 (also called S - N test), with low cycle amplitude to test sample.
High cycle fatigue test/S - N test

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The name type size download
  • Product information: HB series electro-hydraulic servo fatigue machinePDF378 KB
  • Product information: hydraulic splitterPDF396 KB
  • Product information: 10 to 50 kN hydrostatic actuator cylinder uniaxial testPDF540 KB
  • Product information: 100-1000 kN hydrostatic actuator cylinder uniaxial testPDF480 KB
  • Product information: 20 l/min. The hydraulic power sourcePDF567 KB
  • Product information: 40 l/min. The hydraulic power sourcePDF567 KB
  • Product information: 80 l/min. The hydraulic power sourcePDF598 KB
  • Product information: 170 l/min. The hydraulic power sourcePDF391 KB
  • Product manuals: dynamicPDF5 MB

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