diff --git a/BatchProcessNew.lua b/BatchProcessNew.lua
index 94bfe77..ecfa8b5 100644
--- a/BatchProcessNew.lua
+++ b/BatchProcessNew.lua
@@ -277,6 +277,15 @@ if bToProcess then
             else
                vBeam[i].Box = b3Solid
             end
+            if BD.MAX_LENGTH and BD.MAX_LENGTH > 10 and b3Solid:getDimX() > BD.MAX_LENGTH then
+               local sOut = 'Piece-Length ('  .. EgtNumToString( b3Solid:getDimX(), 2) .. ') ' ..
+                         'out of machine limits (' .. EgtNumToString( BD.MAX_LENGTH, 2) .. ') '
+               BEAM.ERR = 17
+               BEAM.MSG = sOut
+               WriteErrToLogFile( BEAM.ERR, BEAM.MSG)
+               PostErrView( BEAM.ERR, BEAM.MSG)
+               return
+            end
          end
          -- Assegno lunghezza della barra
          dBarLen = vBeam[1].Box:getDimX() + 10
@@ -330,6 +339,15 @@ if bToProcess then
          else
             vBeam[i].Box = b3Solid
          end
+         if BD.MAX_LENGTH and BD.MAX_LENGTH > 10 and b3Solid:getDimX() > BD.MAX_LENGTH then
+            local sOut = 'Piece-Length ('  .. EgtNumToString( b3Solid:getDimX(), 2) .. ') ' ..
+                         'out of machine limits (' .. EgtNumToString( BD.MAX_LENGTH, 2) .. ') '
+            BEAM.ERR = 17
+            BEAM.MSG = sOut
+            WriteErrToLogFile( BEAM.ERR, BEAM.MSG)
+            PostErrView( BEAM.ERR, BEAM.MSG)
+            return
+         end
       end
    end
 
diff --git a/Process.lua b/Process.lua
index ea714f4..044eef4 100644
--- a/Process.lua
+++ b/Process.lua
@@ -89,6 +89,14 @@ local function MyProcessInputData()
       else
          vBeam[i].Box = b3Solid
       end
+      if BD.MAX_LENGTH and BD.MAX_LENGTH > 10 and b3Solid:getDimX() > BD.MAX_LENGTH then
+         local sOut = 'Lunghezza ('  .. EgtNumToString( b3Solid:getDimX(), 2) .. ') ' ..
+                      'oltre i limiti della macchina (' .. EgtNumToString( BD.MAX_LENGTH, 2) .. ') '
+         EgtOutLog( sOut)
+         EgtOutBox( sOut, 'Lavora Travi', 'WARNING')
+         EgtDraw()
+         return false
+      end
    end
    dRawW = vBeam[1].Box:getDimY()
    dRawH = vBeam[1].Box:getDimZ()