The CTE ZED21J 300kg is a truck mounted articulating boom consisting of a double pantograph and telescopic boom (main boom plus one extension). It has sigma boom movement enabled by connecting rods as well as having 360° turret rotation. Proportional, electrohydraulic controls in the basket and anti-slip, aluminium flatbed decking, the basket also includes aluminium guardrails with 65° right + 65° left hydraulic basket rotation with a safe working load of 300 kg. The machine also has automatic hydraulically actioned basket levelling and four hydraulic outriggers with ground pressure sensors