Versus dwarves, there is a decent chance, that you'll find the bigger warmachines in hard cover... and perhaps having an engineer supporten them...
If its 25% lords and 25% heroes... Im quite happy again! (Sorry for the off topic) As for your force... I Play a 1000 pts dwarf force with 2 bolt...
Im pretty sure your list isn't legal... the new limit on heroes (25%) of the total points... you are above that limitation Im afraid... A real...