RIGID MEEHANITE CASTING FRAMES WITHOUT DEFORMATIONg Z-axis moving balance by air cylinder without counter weight, no vibration, nonoise.| Z-axis servo motor with brake unit to protect the head down while power off onshort time.■Specal base design to separate lube-oil and chip water, this reduces thewater pollution.■More than 5500kg casting frame and a total machine weight up to 730Ckg.ensures rigidity du'ing heavy cutting and stability with the 30 meter rapid feed.