The new Challenger 6 features a powerful Sweepster brush. Rosco brooms suit contractor needs from construction site and landfill cleanup to heavy-duty road milling operation cleanup. Rosco brooms also feature the innovative quick-change brush core system. 2015 Rosco Challenger 6 BROOM the RB-48 SweepPro and Challenger 6 brooms are your choice for maneuverability visibility reliability and profitability for a variety of sweeping applications. Sweepers Sweeper Trucks 3594 PSN . From the safety and comfort of the all-season cab the operator controls brush pressure sweeping angle and speed with responsive joystick broom control and hydrostatic drive and steering...