Ace Centro Enterprises (ACE) supplies self-propelled concrete spraying equipment for the civil construction and tunneling industry. The 4 section telescopic boom offers a reach of 9 metre, all controlled single handedly with a user friendly wireless remote. The track mounted unit is specifically designed with a dual power system, offering diesel engine drive, as well as, electric motor drive. This electric drive feature, is ideal whilst operating inside tunnels, underground and confined spaces.