Type	Max.Dia.to be machined and Max.length of workpiece	Distance between center lines of workpiece and milling/grinder  cutter	Max.dia.and length of milling cutter to be mounted	Range of lead to be machined	Overall dimensions(L×  W×H)and Net weight	Main usage
QH2-007 screw pump rotor milling machine	φ200×2300	60-215mm	100-250mm×120mm	100-220mm	4225×1607×1640mm (8500kg)	Milling of helical flutes of screw pump rotors
QH2-007/1 screw compressor rotor milling machine	φ200×1350	60-215mm	100-250mm×120mm	125-540mm	3225×1587×1677mm(6800kg)	Milling of helical flutes of screw compressor rotors
QH2-017 screw pump rotor milling machine	φ60×1000	45-120mm	145mm×70mm	40-220mm	3050×1437×1510mm(6000kg)	Milling of helical flutes of screw pump rotors
QH2-053A CNC spiral rotor milling machine	φ270×1200	70-267mm	127-290mm×150mm	arbitrary	5500×2400×1715mm(13000kg)	It is a precison machine with high efficiency for milling spiral workpiece
QH2-055CNC spiral rotor milling machine	φ650×2500	300-800mm	350-600mm×290mm	arbitrary	7500×4450×1920mm(36000kg)	It's a precision machine with high efficiency for milling spiral workpiece
QH2-085CNCspiral rotor milling machine	φ1050×3500	420-950mm	560mm	arbitrary	9500×4650×3300mm(50000kg)	. It's a precision machine with high efficiency for milling large spiral workpiece
QH2-M15ACNC rotor grinder	φ150×650	360mm				This machine can grinder the tooth  shaped wires of  screw  /spiral rotor with  the CBN grinder wheel. (adopt wet type )