diff --git a/WaterJetting.cpp b/WaterJetting.cpp
index f53713c..fb69f5a 100644
--- a/WaterJetting.cpp
+++ b/WaterJetting.cpp
@@ -1856,7 +1856,7 @@ WaterJetting::AddStandardWj( const ICurveComposite* pCompo, const Vector3d& vtTo
                              double dRbDist, double dElev, bool bSplitArcs)
 {
   // numero punti di accelerazione/decelerazione 
-   const int ACC_PNT_NUM = 3 ;
+   const int ACC_PNT_NUM = 7 ;
 
   // recupero distanze di sicurezza
    double dSafeZ = m_pMchMgr->GetCurrMachiningsMgr()->GetSafeZ() ;