The Chicago Pneumatic Twin-Wheel Dolly, No. CP8770, has a lifting capacity of 1,543 lbs (700 kg), which is suitable for maintenance of wheel diameters 21.4" to 50.5" (545mm to 1,280mm). It features a chain attachment to provide safe wheel balancing during removal and transport. The dolly includes a turnable wheel attachment to ensure the wheels are balanced safely, as well as eight large rollers with automatically adjustable angles to ease the handling of tires with deep treads. The dolly offers four large swivel wheels with brakes to assist in moving the equipment into position. The dolly is EC and ASME certified, and includes a double action hydraulic piston positioned on the side to enable easy access to the operating area.