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Theoretical Force Output

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Theoretical Force Output Comparison

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Vib Pro 3X

Equipment

T-Rex (Tri-Axial Vibroseis)

Developed by Industrial Vehicles International, Inc.
One of only a few large vibroseis vehicles which provide axis transformation between vertical, inline, and cross-line at the push of a button.

Specifications

• Buggy-mounted vibrator
• Total weight: 64,000 lbs (29,030 kg)
• 32 ft (9.8 m) long
• 8 ft (2.4 m) wide
• Hydraulic drive system (<15 mph)
• Articulated body
• 3 Vibration orientations
  • Vertical
  • Horizontal (longitudinal and transverse)
• Modified Pelton 3-Axis digital control system
• Push-button transformation of shaking orientation
• External hydraulic takeoffs for use on other equipment
• Cone penetrometer functionality added to rear of vehicle
• Vegetable-based hydraulic oil (Mobil EAL 224H)
• System Pressure: 3,000 psi (207 bar)
• Vibrator pump flow: 200 GPM (530 l/m)
• Peak force: lbs ( kN)
  • Vertical: 60,000 lb (267 kN)
  • Horizontal: 30,000 lb (134 kN)
• Peak force frequency range
  • Vertical: 12Hz - 180Hz
  • Horizontal: 5Hz - 180Hz
• Force becomes stroke limited at low Hz
• Force becomes flow limited at high Hz

Control System

• Pelton Vib Pro 3X (3-Axis Digital Controller)
• Push-button axis transformation
• Digital control
• Internal sweep options
  • Sweep
  • Steady state
  • Chirps
  • Programmable flash card
• External analog control
• Ground force control
• Remote radio start

Pictures

Vibrator Assembly

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On Transport Vehicle

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At Explore UT Demonstration

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