applications milling machine control systems layout for super-elevated curves paver controls...
TRANSCRIPT
Equipment Capabilities•APPLICATIONS•MILLING MACHINE CONTROL SYSTEMS•LAYOUT FOR SUPER-ELEVATED CURVES•PAVER CONTROLS•POTENTIAL PROBLEMS
USING MILL TO REMOVE AND PULVERIZE EXISTING SHOULDER
View of the Drum and Teeth
USING THE MILL TO ACHIEVE A SMOOTH RIDE IN URBAN AREAS
PROFILING ROADWAY 1” OVERLAY
A1A @ DUNLAWTON AVE
CONTROL SYSTEMSSLOPE CONTROLENDGATES AND THE YO-YO SWITCHSONIC GROUND SENSORSINIC SKI
YO-YO SWITCH ATTACHED TO THE ENDGATE
SENSOR SETTING FOR DEPTH
MILLING CROSS-SLOPE
CROSS-SLOPE MILLING
CROSS-SLOPE REACTING TO SLOPE CHANGE
HOW THE MILLING OPERATOR CUTS A SUPERELEVATED CURVE
Milling around curves, manholes and multiple passes
PROBLEMS THAT CAN OCCURENDGATE/ SENSOR RUNS OFF UNEVEN
SURFACEDAYLIGHT MILL DUE TO VARYING CROSS-
SLOPEMILL INTO LIMEROCK BASEDROP-OFF BETWEEN ADJACENT TRAFFIC
LANESEXISTING SHOULDER DOESN’T MATCH
NEW FINISH GRADEUSING WRONG STATION FOR START OF
SUPERELEVATION
PAVING CONTROLS
THE CONTROL SYSTEM OPERATES A HYDRAULIC CYLINDER THAT CHANGES THE ANGLE OF ATTACK OF THE SCREED
A PAIR OF SCREWS ARE ALSO USED TO MANUALLY ADJUST THE THICKNESS OF THE PAVING
PAVER SLOPE CONTROL
SONIC SLOPE CONTROL
SKI POLE FOR PAVER
RIGID STRAIGHTEDGE