diff --git a/EgtMachKernel.rc b/EgtMachKernel.rc
index 5e0760e..3e700b7 100644
Binary files a/EgtMachKernel.rc and b/EgtMachKernel.rc differ
diff --git a/MachMgr.h b/MachMgr.h
index e8ba2a8..4ff70ab 100644
--- a/MachMgr.h
+++ b/MachMgr.h
@@ -84,6 +84,7 @@ class MachMgr : public IMachMgr
       int  AddMachGroup( const std::string& sName, const std::string& sMachineName) override ;
       bool RemoveMachGroup( int nId) override ;
       std::string GetMachGroupName( int nId) const override ;
+      std::string GetMachGroupMachineName( int nId) const override ;
       int  GetMachGroupId( const std::string& sName) const override ;
       bool SetCurrMachGroup( int nId) override ;
       bool ResetCurrMachGroup( void) override ;
diff --git a/MachMgrMachGroups.cpp b/MachMgrMachGroups.cpp
index 9875dce..eb04944 100644
--- a/MachMgrMachGroups.cpp
+++ b/MachMgrMachGroups.cpp
@@ -241,6 +241,22 @@ MachMgr::GetMachGroupName( int nId) const
    return sName ;
 }
 
+//----------------------------------------------------------------------------
+string
+MachMgr::GetMachGroupMachineName( int nId) const
+{
+  // verifica del gruppo base per le lavorazioni
+   if ( ! VerifyMachBase())
+      return "" ;
+  // verifico che il gruppo ricevuto sia corretto
+   if ( m_pGeomDB->GetParentId( nId) != m_nMachBaseId)
+      return "" ;
+  // recupero il nome della macchina del gruppo riferito
+   string sName ;
+   m_pGeomDB->GetInfo( nId, MACH_MACHINE_KEY, sName) ;
+   return sName ;
+}
+
 //----------------------------------------------------------------------------
 int
 MachMgr::GetMachGroupId( const string& sName) const