Unholtz Dickie Corp
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Vibration Test Products

Shaker Systems

Shaker Systems
  • Rated 300 - 55,000 lbf (1.3 - 244.6 kN)
  • 3 inch Stroke Options (76 mm)
  • Air Cooled Armature Reliability
  • Energy Saver, High Efficiency Amplifiers
  • High Frequency Options (up to 10khz)
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Slip Tables

Slip Tables
  • Integrated Guidance and Isolation
  • Compression Step Driver Bar
  • Real Granite Bearing Support
  • Multi-Port Constant Volume Oil Pump
  • Bearing Options Available
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Vibration Controllers

Vibration Controllers
  • 4-32 Input Channels
  • 24-bit ADC and DAC
  • Sine/Random/Shock/SOR/ROR
  • SRS/RD/Multi-Sine/Gunfire
  • Time Replication Control
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Replacement Amplifiers

Replacement Power Amplifiers
  • Output Ratings 15 - 720 KVA
  • Superior IGBT Circuitry
  • 100% Air Cooled Class D
  • >90% Efficiency
  • Replaces Any Make Water Cooled Amp
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Long Stroke Thrusters

Shaker Systems
  • Max force 2,500 –8,500 lbf (11 to 38 kN) depending on configuration
  • 350 to 800 in/s (20-45 MPH, 32-72 KPH) velocity change
  • 8 to 24 inch (200-600 mm) stroke
  • Up to 400 g, 8 msec - halfsine with 2 lb payload
  • Isolated bearing guided slider
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Head Expanders

Head Expanders
  • Lightweight Magnesium
  • Numerous Standard Sizes Available
  • High Resonance Frequency
  • Guided and Unguided
  • Easily Adapt to Thermal Chambers
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Transducer Calibration System

Shaker Systems
  • Calibration of Accelerometers and Velocity Transducers
  • Wide Frequency Range (2 - 10,000 Hz.)
  • Wide Acceleration Range (0.1 to 75 g)
  • Large Mounting Surface 3.25 inch (82.5 mm)
  • Air Cooled Power Amplifier and Shaker
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Instrumentation

Instrumentation
  • Charge and Voltage Conditioners
  • Accelerometers
  • Remote Charge Preamplifiers
  • Vibration Monitor / Limiters
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