concrete mixer truck minimum steady speed

Minimum steady speed is a measure of whether the truck better steady easing into the ready-mixed concrete mixing machine, and makes its inlet accurate ready-mixed concrete batching plant located on the discharge port of concrete block making machine. ["Concrete mixer truck" (JG/T5094-1997)] specified in 5.1.15c: (truck) should be able to not more than 5km / h speed stable driving. "Technical conditions" in a type test according to "private car styling test procedures" (QC/T252) provides for a minimum steady speed test items.