Ready mix concrete delivery vehicle, comprising concrete distribution arm additionally fitted with surface treatment distributing device

摘要

The folding concrete distributing arm (4) is assembled of four segments (8) rotating around movable joints (10) and accommodating the supply duct (11). The device (4) is attached to a turntable (9) located at the front axle (3) of the vehicle and operated with a pump (7). A second supply duct (13) is parallel positioned to the concrete conveying pipe (11) and can be guided across the completed concrete surface distributing a concrete finishing treatment supplied from a tank (14) and moved through the pipe (13) by use of compressed air (15).