The ‘birdwagen’ Mark IV Universal Carrier is a 64,000 pound 4x4 off-road buggy designed to carry any of IVI’s larger seismic vibrators, such as the HEMI 60 and ATS 60, thereby making it an ideal vehicle platform for changing industry requirements. Its articulated steering, low center of gravity and unique traction system delivers effective off-road performance. Additional design and safety features include an eight- speed hydraulic motor, single pump, cabin and roll-over protection, and easy access to maintenance points.