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Fatigue Testing Machines

Servopulser Table-Top Fatigue and Endurance Testing Machine Electromagnetic Force Fatigue and Endurance Testing System
EHF-L Series Servopulser EMT Series

EMT-1kN EMT-5kN
This revolutionary fully digital servo controlled multi-functional materials High-speed repeated load tests can be carried out with a maximum
testing machine opens up a new era in fatigue testing systems. It velocity of 2 m/s, and maximum stroke of ±50 mm, using clean and
provides excellence in all aspects, including precision, reliability, and quiet electromagnetic force as the driving power, without the use of oil.
expandability, through its fully digital control achieved by bringing The test space is large so environmental tests can also be carried out
together the latest technologies. using the constant temperature tank (option).
Maximum test force Dynamic, ±5, ±10, ±20 kN EMT-1kNV-30 EMT-1kNV-50
Maximum amplitude ±25 mm, ±50 mm Maximum test force ±1 kN (static and dynamic tests)
Waveform Sine, triangular, rectangular, ramp, and haversine waves Stroke ±30 mm ±50 mm
Note: Select the control device from two options: the 4830 (V), and the 4890 (M). Maximum speed 1 m/s 2 m/s
Brochure No. C225-E029 Maximum frequency 200 Hz
EMT-5kNV-30 EMT-5kNV-50
Maximum test force Dynamic: ±5 kN, Static: ±3.5 kN
Stroke ±30 mm ±50 mm
Maximum speed 1 m/s
Maximum frequency 200 Hz 100 Hz
Brochure No. C225-E029

Compact Hydraulic Vibrator Force Simulator Electric Motor Driven Actuator Ultrasonic Fatigue Testing System
EHF-JF Series NJ-SERVO USF-2000A

This is a ±20 kN ±100 mm vibrator weighing This is a ±10 kN±100 mm electrical powered This machine uses ultrasonic vibrations to
only about 25 kg. It is a light and compact vibrator that can save about 75 % of the evaluate the fatigue strength of materials in
easy-to-handle hydraulic vibrator that can power. The drive source is a motor, so cooling the order of gigacycles over a short period of
evaluate durability by applying repeated loads water for a hydraulic oil source is not time. The condition settings and monitoring
to products such as automotive parts, required. The durability of full-size parts such can be carried out from the included
furniture and structures. as automotive parts can be evaluated by computer.
Systems
±5 kN, ±10 kN, ±20 kN, applying repeated loads. Test frequency Note 1 20 kHz ± 500 Hz
Dynamic test force ±30 kN (4 types) 180 to 900 MPa (in the case of a
Material Testing and
Effective stroke ±50, ±100, ±150 mm (selective) Static/dynamic test ±1 kN, ±5 kN, ±10 kN, ±20 kN, Test stress Note 2 steel circular taper specimen)
force
±30 kN
Non-Destructive Inspection
Brochure No. C225-E029 Effective stroke ±100 mm (±150 mm) Stress ratio −1
Brochure No. C225-E030 Note 1: The test frequency is determined from the resonance
frequency of the sample.
Note 2: Stress values depend on sample shape and physical
property values.
Note 3: An air compressor is included. A displacement
measuring device is an option.
Brochure No. C225-E029
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