It can grind not only cylindrical spring, but also cone spring and concave spring.

M77A series twin surface vertical spring grinding machine, this series absorbs the advanced technology both at home and abroad, which has water dust catcher developed by ourselves. It can grind not only cylindrical spring, but also cone spring and concave spring. The finished spring will drop down automatically, overcoming the disadvantages of horizontal spring grinding machine.

diameter of steel wire: 0.5-6.0

external diameter of spring: <60mm

spring height : <150mm

output(per minute): <120

electrical machinery(KW): 5.14