The head is able to carry cameras up to 40 kg. The head-parts are NC-milled out of DUR-Aluminium with high strength. .The PAN- and TILT-axes are fitted with a 130mm special-4point-ball bearing, which is free of flackness and maintenance ensuring a maximum of stability. The free of flackness motor-gear-unit drives the axes noise-free by means of a special tooth-belt. By a high-resolution incremental encoder the motions of the axes are digitally captured.