diff --git a/CamData.cpp b/CamData.cpp
index 82c8b6a..72a59c1 100644
--- a/CamData.cpp
+++ b/CamData.cpp
@@ -49,7 +49,10 @@ static int CAM_PARAM_V5 = 20 ;
 static std::string CAM_BDIR = "BDir" ;
 static int CAM_PARAM_V6 = 21 ;
 static std::string CAM_INDEX = "Idx" ;
-static int CAM_TOTPARAM =CAM_PARAM_V6 ;
+static int CAM_PARAM_V7 = 22 ;
+static std::string CAM_ORIGFEED = "OrFeed" ;
+static int CAM_TOTPARAM =CAM_PARAM_V7 ;
+
 
 //----------------------------------------------------------------------------
 USEROBJ_REGISTER( "EMkCamData", CamData) ;
@@ -83,6 +86,7 @@ CamData::Clone( void) const
          pCam->m_vtN = m_vtN ;
          pCam->m_dDeltaN = m_dDeltaN ;
          pCam->m_dFeed = m_dFeed ;
+         pCam->m_dOrigFeed = m_dOrigFeed ;
          pCam->m_nFlag = m_nFlag ;
          pCam->m_nIndex = m_nIndex ;
          pCam->m_nAxesStatus = m_nAxesStatus ;
@@ -118,6 +122,8 @@ CamData::Dump( string& sOut, bool bMM, const char* szNewLine) const
    sOut += CAM_ACEN + "=" + ToString( m_dAngCen) + szNewLine ;
    sOut += CAM_NDIR + "=" + ToString( m_vtN) + szNewLine ;
    sOut += CAM_FEED + "=" + ToString( m_dFeed) + szNewLine ;
+   if ( m_dOrigFeed >= 0)
+      sOut += CAM_ORIGFEED + "=" + ToString( m_dOrigFeed) + szNewLine ;
    sOut += CAM_FLAG + "=" + ToString( m_nFlag) + szNewLine ;
    sOut += CAM_INDEX + "=" + ToString( m_nIndex) + szNewLine ;
    sOut += CAM_AXSTS + "=" + ToString( m_nAxesStatus) + szNewLine ;
@@ -189,6 +195,8 @@ CamData::Save( int nBaseId, STRVECTOR& vString) const
       vString[++k] = CAM_BDIR + "=" + ToString( m_vtBackAux) ;
       // parametri aggiunti V6
       vString[++k] = CAM_INDEX + "=" + ToString( m_nIndex) ;
+      // parametri aggiunti V7
+      vString[++k] = CAM_ORIGFEED + "=" + ToString( m_dOrigFeed) ;
    }
    catch( ...) {
       return false ;
@@ -263,7 +271,15 @@ CamData::Load( const STRVECTOR& vString, int nBaseGdbId)
          return false ;
    }
    else {
-      m_vtBackAux = V_NULL ;
+      m_nIndex = 0 ;
+   }
+  // parametri aggiunti V7
+   if ( int( vString.size()) >= CAM_PARAM_V7) {
+      if ( ! GetVal( vString[++k], CAM_ORIGFEED, m_dOrigFeed))
+         return false ;
+   }
+   else {
+      m_dOrigFeed = -1 ;
    }
    return true ;
 }
@@ -519,6 +535,7 @@ CamData::CamData( void)
    m_dAngCen = 0 ;
    m_dDeltaN = 0 ;
    m_dFeed = 0 ;
+   m_dOrigFeed = -1 ;
    m_nFlag = 0 ;
    m_nIndex = 0 ;
    m_nAxesStatus = AS_NONE ;
@@ -617,6 +634,14 @@ CamData::SetFeed( double dFeed)
    return true ;
 }
 
+//----------------------------------------------------------------------------
+bool
+CamData::SetOrigFeed( double dOrigFeed)
+{
+   m_dOrigFeed = dOrigFeed ;
+   return true ;
+}
+
 //----------------------------------------------------------------------------
 bool
 CamData::SetFlag( int nFlag)
diff --git a/CamData.h b/CamData.h
index 8de71d5..098ee97 100644
--- a/CamData.h
+++ b/CamData.h
@@ -55,6 +55,7 @@ class CamData : public IUserObj
       bool SetNormDir( const Vector3d& vtDir) ;
       bool SetDeltaN( double dDeltaN) ;
       bool SetFeed( double dFeed) ;
+      bool SetOrigFeed( double dOrigFeed) ;
       bool SetFlag( int nFlag) ;
       bool SetIndex( int nIndex) ;
       bool SetAxes( int nStatus, const DBLVECTOR& vAxVal) ;
@@ -90,6 +91,8 @@ class CamData : public IUserObj
                          { return m_dDeltaN ; }
       double          GetFeed( void) const
                          { return m_dFeed ; }
+      double          GetOrigFeed( void) const
+                         { return m_dOrigFeed ; }
       int             GetFlag( void) const
                          { return m_nFlag ; }
       int             GetIndex( void) const
@@ -142,6 +145,7 @@ class CamData : public IUserObj
       Vector3d    m_vtN ;                  // vettore normale al piano di giacitura per archi
       double      m_dDeltaN ;              // delta fine rispetto a inizio su normale
       double      m_dFeed ;                // velocità di avanzamento in lavorazione
+      double      m_dOrigFeed ;            // velocità originale di avanzamento (sul tip utensile)
       int         m_nFlag ;                // flag per usi vari
       int         m_nIndex ;               // indice per usi vari
       int         m_nAxesStatus ;          // stato dei valori degli assi
diff --git a/Sawing.cpp b/Sawing.cpp
index 479e206..d5e206b 100644
--- a/Sawing.cpp
+++ b/Sawing.cpp
@@ -733,9 +733,8 @@ Sawing::Update( bool bPostApply)
       return false ;
    }
 
-  // aggiustamento feed per movimenti 4 assi (se lavorazione ricalcolata)
-   if ( m_nStatus == MCH_ST_TO_VERIFY)
-      AdjustFeeds() ;
+  // aggiustamento feed per movimenti 4 assi
+   AdjustFeeds() ;
 
   // gestione movimenti all'inizio di ogni singolo percorso di lavorazione e alla fine della lavorazione
    if ( ! AdjustStartEndMovements()) {
@@ -794,8 +793,12 @@ Sawing::AdjustFeeds( void)
            // correggo la feed di movimento
             if ( dTipLen > EPS_SMALL  &&  dAxLen > EPS_SMALL) {
                double dCoeff = dAxLen / dTipLen ;
-               double dFeed = pCamData->GetFeed() ;
-               pCamData->SetFeed( dFeed * dCoeff) ;
+               double dOrigFeed = pCamData->GetOrigFeed() ;
+               if ( dOrigFeed < 0) {
+                  dOrigFeed = pCamData->GetFeed() ;
+                  pCamData->SetOrigFeed( dOrigFeed) ;
+               }
+               pCamData->SetFeed( dOrigFeed * dCoeff) ;
             }
          }
       }