The utility model discloses a bituminous mills and digs material type pavement material water content rapid determinator belongs to road engineering check out test set field, and its structure is including the section of thick bamboo of drying, rotary driving mechanism, hot wind mechanism and controller, the section of thick bamboo of drying provides to dry and uses the container for waiting to detect pavement material, rotary driving mechanism is used for making a stoving section of thick bamboo rotatory along its circumferencial direction for the section of thick bamboo of drying provides power, hot wind mechanism is used for for waiting that it provides the heat source to detect pavement material heating and drying, rotary driving mechanism, hot wind mechanism all are connected with controller for electric. Compared with the prior art, the utility model discloses a bituminous mills and digs material type pavement material water content rapid determinator can realize the witnessed inspections, has to detect fastly, and characteristics such as testing result accuracy can provide equipment support to the real -time supervision of control of road surface compaction degree and compactness, have fine popularization and application and worth.