Model number: RX-75-4
Code name: Guntank
Unit type: prototype artillery mobile suit
Manufacturer: Earth Federation Forces "Project V"
Operator: Earth Federation Forces
Rollout: UC 0075
First deployment: September UC 0079
Accommodation: pilot/driver in standard cockpit in torso with Core Block System using FF-X7 Core Fighter; co-pilot/gunner in canopy-style cockpit in head
Dimensions: overall height 15.6 meters; head height 15.0 meters
Weight: empty 56.0 metric tons; max gross 80.0 metric tons
Armor materials: lunar titanium alloy
Powerplant: Minovsky type ultracompact fusion reactor, output rated at 878 kW
Propulsion: engine-driven caterpillar treads: 2; rocket thrusters: 88000 kg total
Performance: maximum thruster acceleration 1.10 G; maximum ground driving speed 70 km/h
Equipment and design features: sensors, range 6000 meters
Fixed armaments: 2 x 180mm cannon, fire-linked, 30 round magazine each, mounted over shoulders; 2 x 4-tube 40mm rocket launcher, mounted on arms