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Supplier: Kistler Group
Description: accepts impact tips varying in hardness. A selection of steel, plastic, PVC and rubber tips along with an extender mass allow the hammer to be tailored to impart to the test structure, a desired spectrum of frequencies. Shear quartz accelerometers operating in a voltage
- Minimum Force: 0 lbs
- Maximum Force: 4,496 lbs
- Upper Limit of Frequency Range: 1 kHz
- Operating Temperature: -4 to 158 F
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Supplier: Haida International Equipment Co., Ltd.
Description: Plastic Pipe Materials: ISO 180: Izod Impact Test ISO 9966: Ring Stiffness Test ISO 179: Charpy Impact Test ISO 4892: Weathering Aging Test ASTM D3163: Plastic Lap-Shear Test ISO 4422, ISO 3127: Pipe Impact Test ASTM D4565, ISO 11357, EN
- Force / Load Capacity: 0.55125 to 35.28 lbs
- Display / User Interface: Digital Readout / Interface
- Mechanical Test: Impact Toughness
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Supplier: E-Labs, Inc.
Description: LingElectronics 335 or UD T-508 vibration testing systems. For tests that required higher levels or longer duration,E-Labs has additional mechanical shock testing machines. Using these shocktesting facilities we can achieve custom shock levels to meet our customers'needs. At our lab, the
- Services Offered: Accelerated (HALT / HASS), Acceleration, Combined Environments / Conditions, Crash Safety, Drop / Impact Testing, Performance Testing, Shock Testing, Stress Screening / HASS, Transportation Test, Vibration (Random / Sine)
- Industry: Aerospace / Avionics, Automotive, Electrical Distribution, Electronics, Food / Drugs, Health Care / Medical, Hydraulics / Pneumatics, Materials, Motor Controllers / Control Systems, RF / Wireless Products, Rubber Products, Semiconductors / IC Packages
- Features: Aging / Life Testing (HALT), Specialty / Other
- Capabilities: Component / Product Comparisons, Engineering Verification Testing, In-Process In-Line Testing, Research and Development, Test Fixtures / Equipment, Testing / Simulation
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Supplier: Allied Electronics, Inc.
Description: The new J86-4400 keyboard from Cherry is ideally suited for harsh environments and for unsupervised applications that may be subject to vandalism or abuse. Both the fascia and the keycaps are constructed from stainless steel and are tested to withstand spills, washdown and impact similar to
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http://www.ndt.net/article/wcndt2008/papers/467.pdf
[4, 5] The impact test uses a rubber -tipped hammer to send a low-strain impact propagating stress waves to the PCCP.
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Railroad Ballast Density Measurement
The sample preparation techniques used in the tests with a rubber -tipped impact hammer produced very repeatable specimen conditions in the cylindrical sample container.
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Experimental Techniques of Measuring Vibratory Force for Aircraft Wings
In this test , a calibrated impact hammer (with a rubber tip) was used to excite the model and two accelerometers were employed to measure its responses (Fig. 4).
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Condition Monitoring of Thermal Reciprocating Engines Through Analysis of Rolling Block Oscillations
The approximate value of ωn is obtained by a simple impact test on the engine, using a rubber hammer in such a way that the natural frequency of the system is excited.
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Comparison between accelerometer and laser vibrometer to measure traffic-excited vibrations on bridges
The methods to excite bridge vibrations fall into two general categories: 1) measured input test (weight drop on rubber buffer, explosive charge, impact hammer , explosive cut tensioned cable, electrodynamic and hydraulic exciters, etc); 2) ambient tests (normal traffic, wind, or test vehicles …
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Structural Dynamics, Volume 3
The impulse on the panel has been transmitted with two different techniques: (i) impact test , with an instrumented hammer Brüel & Kjær 8202 with a rubber tip and a built-in force transducer; (ii) acoustic test, with the two-way loudspeaker Turbosound …
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Evaluation of collisional damage in polystyrene foam constructions using a dual hammer impact test
The results of the dual hammer impact tests on the ABS/foam construction and the ABS/ rubber /foam construction were more consistent and repeatable.
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Investigation of a Plate Index Test for Railroad Ballast
One was a rubber - tipped impact hammer [1] developed for the ballast density test .
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Partial least square/projection to latent structures (PLS) regression to estimate impact localization in structures
The surface test area shown in figure 4 is impacted using a rubber tipped PCB instrumented hammer that is chalked before impacting to mark the exact position of the impacts.
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In situ assessment of structural timber using stress-wave measurements
The following items are typically necessary for stress wave propagation testing : two accelerometers, an impact hammer , the electronic unit, cables, a rubber hammer, screws/spikes, a ruler, a moisture meter, and a thermometer.