C Series Double Graded Electric Worm Gear BoxDetailed product description：

The C-series double graded electric worm gear box is a two-stage gear transmission distribution worm gear box, which is equipped with a small electrical device to obtain a high torque output. Suitable for ball valves, butterfly valves, plug valves and other types of valves. Special type can output 360 ° rotation angle.

Technical Parameters
model	C8#	C9#	C10#	C11#	C12#	C13#	C14#	C15#
speed ratio	318:1	378:1	396:1	486:1	486:1	600:1	600:1	600:1
Paired electrical equipment	Z20	Z30	Z45	Z60	Z90	Z120	Z180	Z250
Input torque Nm	two hundred	three hundred	four hundred and fifty	six hundred	nine hundred	one thousand and two hundred	one thousand and eight hundred	two thousand and five hundred
Output torque Nm	ten thousand and six hundred	eighteen thousand and nine hundred	twenty-seven thousand and nine hundred	seventy-two thousand and nine hundred	seventy-two thousand and nine hundred	one hundred and twenty thousand	one hundred and eighty thousand	two hundred and fifty thousand
Rotation stroke	ninety0	ninety0	ninety0	ninety0	ninety0	ninety0	ninety0	ninety0
Limit adjustment	±50	±50	±50	±50	±50	±50	±50	±50
connection size
Connecting flange (D)	three hundred	three hundred and fifty	four hundred and fifteen	four hundred and seventy-five	five hundred and fifty	six hundred and fifty	eight hundred	one thousand and two hundred
Connection hole center (D1)	two hundred and fifty-four	two hundred and ninety-eight	three hundred and fifty-six	four hundred and six	four hundred and eighty-three	five hundred and ninety	seven hundred and twenty	one thousand and fifty
Concave surface of flange (D2)	200×5	230×5	260×5	300×8	370×8	490×8	600×8	900×10
Number of Holes: Diameter (N-M)	8-M20	8-M20	12-M20	12-M20	12-M22	12-M27	12-M30	16-M30
Shaft hole (dmin max)	75-85	75-85	90-100	98-120	115-145	160-180	200-250	260-300
Standard shaft hole (d)	eighty	eighty	ninety	one hundred and ten	one hundred and thirty	one hundred and sixty	two hundred	two hundred and sixty
X flat keys X900 (b)	22×2	22×2	28×2	28×2	32×2	32×2	36×2	45×2
Installation height (h)	one hundred and twenty	one hundred and twenty	one hundred and fifty	one hundred and eighty	one hundred and ninety-five	two hundred and five	two hundred and fifty	three hundred
A	five hundred and seventy-seven point five	six hundred and twenty-seven point five	seven hundred and fifty-three	eight hundred and seventy-three	one thousand one hundred and thirty-three	one thousand two hundred and seventy-three	one thousand four hundred and four	one thousand seven hundred and seventy
B	two hundred and seventy-two point five	two hundred and seventy-two point five	three hundred and twenty-seven point five	three hundred and twenty-seven point five	four hundred and twenty-three	four hundred and twenty-three	five hundred and twenty	five hundred and twenty
C	five hundred and fifty-five	five hundred and ninety	six hundred and eighty-seven	seven hundred and eighty-seven	nine hundred and twenty-two	one thousand and fifty-two	one thousand three hundred and fifty-nine	one thousand four hundred and ninety
L	three hundred and eighty-five	four hundred and fifteen	four hundred and seventy-seven	five hundred and seventeen	six hundred and two	eight hundred and twelve	eight hundred and twenty-five	one thousand and twenty-five
H	one hundred and fifty	one hundred and fifty	one hundred and seventy	two hundred	two hundred and twenty	two hundred and forty	three hundred and fifty	four hundred and five
Outer diameter of the box (Q)	three hundred and forty	four hundred and ten	four hundred and eighty	five hundred and ninety	six hundred and ninety	eight hundred and forty	one thousand and seventy	one thousand and four hundred

C-series Double Graded Electric Worm Gear Box