diff --git a/LuaLibs/ProcessLapJoint.lua b/LuaLibs/ProcessLapJoint.lua
index 5371915..00c7063 100644
--- a/LuaLibs/ProcessLapJoint.lua
+++ b/LuaLibs/ProcessLapJoint.lua
@@ -788,7 +788,6 @@ function ProcessLapJoint.IsTailFeature( Proc, b3Raw)
    local nPartId = EgtGetParent( EgtGetParent( Proc.Id) or GDB_ID.NULL)
    local b3Solid = EgtGetBBoxGlob( EgtGetFirstNameInGroup( nPartId, 'Box') or GDB_ID.NULL, GDB_BB.STANDARD)
    -- verifico se è in coda
-   
    local dEndDist = Proc.Box:getMin():getX() - b3Solid:getMin():getX()
    if ( dEndDist > BD.MAX_DIST_HTFEA) or bUseBHSideMill then
       if not( BD.BH_MACHINE) and bUseBHSideMill and ( Proc.Box:getMax():getX() - b3Solid:getMin():getX()) < 400 then
@@ -815,6 +814,10 @@ function ProcessLapJoint.IsTailFeature( Proc, b3Raw)
    if Proc.AffectedFaces.Left and ( EgtGetInfo( Proc.Id, Q_SAW_PLUS_CHAIN, 'i') or 0) > 0 then
       return true
    end
+   -- se interessa la coda, e pezzo lungo, si sposta dopo separazione
+   if b3Solid:getDimX() > BD.LEN_SHORT_PART and Proc.AffectedFaces.Left and Proc.Fct > 2 then
+      return true
+   end
    -- deve avere la normale principale diretta verso la coda (oppure tunnel)
    Topology.Classify( Proc, b3Raw)
    local nFacInd, dElev, nFacInd2, dElev2 = BL.GetFaceWithMostAdj( Proc, nPartId)