AC 4 Experimental characteristics
Firepower
- Damage
- 150hp
- Penetration
- 171mm
- DPM
- 1,800
- Reload
- 5.00s
- Rate of fire
- 12.00/min
- Aim time
- 2.10s
- Accuracy
- 0.390m
- Dispersion moving
- 0.200
- Shell velocity
- 884m/s
- Caliber
- 76mm
- Gun depression
- 20°
- Gun elevation
- 10°
Mobility
- Top speed
- 60km/h
- Reverse speed
- 20km/h
- Engine power
- 330hp
- Power/weight
- 11.6hp/t
- Hull traverse
- 40.0°/s
- Turret traverse
- 44.0°/s
- Hard terrain
- 1.00
- Medium terrain
- 1.20
- Soft terrain
- 2.20
Survivability
- Hit points
- 672hp
- Hull armor (front)
- 65mm
- Turret armor (front)
- 65mm
- Fire chance
- 0%
- Ammo rack HP
- 180hp
- Track HP
- 120hp
Spotting & other
- View range
- 360m
- Signal range
- 450m
- Camo (still)
- 0.2%
- Camo (moving)
- 0.2%
- Weight
- 28.4t
AC 4 Experimental historical reference
The tank was developed in 1943. An order was placed for 400 vehicles. The prototype was created on the basis of the AC 1 tank with an enlarged superstructure, which allowed mounting a modified turret from the AC 3 tank with a 17-pounder gun. In July 1943, the work on the project was stopped at the final stage, as the program for creating the Australian cruiser tank was discontinued.

