diff --git a/LuaLibs/BeamExec.lua b/LuaLibs/BeamExec.lua
index 831c16d..ee38c51 100644
--- a/LuaLibs/BeamExec.lua
+++ b/LuaLibs/BeamExec.lua
@@ -361,7 +361,15 @@ end
 --    *** Inserimento delle travi nel grezzo ***
 -------------------------------------------------------------------------------------------------------------
 function BeamExec.ProcessBeams( dRawW, dRawH, dRawL, dOvmHead, vBeam, bMachGroupOk)
-
+   
+   if not BD.OVM_BLADE_HBEAM then
+      BD.OVM_BLADE_HBEAM = 11
+   end
+   
+   if not BD.OVM_CHAIN_HBEAM then
+      BD.OVM_CHAIN_HBEAM = 8
+   end
+   
    -- Determinazione minimo grezzo scaricabile
    BeamExec.CalcMinUnloadableRaw( dRawW, dRawH)
 
diff --git a/LuaLibs/ProcessSplit.lua b/LuaLibs/ProcessSplit.lua
index 2153567..8073f84 100644
--- a/LuaLibs/ProcessSplit.lua
+++ b/LuaLibs/ProcessSplit.lua
@@ -233,6 +233,9 @@ end
 ---------------------------------------------------------------------
 -- Applicazione della lavorazione
 function ProcessSplit.Make( Proc, nPhase, nRawId, nPartId, nOrd, sDownOrSideOrStd, bPreMove, vtMove, dOvmTail)
+   if not BD.OVM_CHAIN_HBEAM then
+      BD.OVM_CHAIN_HBEAM = 8
+   end
    -- ingombro del grezzo
    local b3Raw = EgtGetRawPartBBox( nRawId)
    -- inserimento smussi