Electric worm gear box

Partial rotary valve manual device
This product is a 90° rotation drive device, suitable for ball valves, butterfly valves, plug valves and other valves.The special type can output 360° rotation angle.There are 12 models in total.This product is combined with a multi-turn electric device to output a large torque and partly turn a valve electric device.




Electric connection data sheet

外形 尺寸
model	位置
	A	B	C	D	E	H	h	L	2-b	φ	NM deep L	d	Weight kg
QDX3-D3	145	120	90	120	210	68	62	90	8	22	4-M10 22	102	13
QDX3-D4	145	120	90	125	260	80	68	83	10	32	4-M12 25	125	17
QDX3-D5	145	260	90	120	295	100	75	100	12	36	4-M16 14	140	23
QDX3-D6	185	330	125	200	330	120	105	130	12	40	4-M20 32	165	41
QDX3-D7	225	375	150	220	430	140	110	125	16	50	8-M16 36	200	55
QDX3-D8	275	420	180	250	500	160	120	150	18	60	8-M16 45	254	85
QDX3-D9	225	455	150	280	550	188	120	150	22	80	8-M20 40	298	102
QDX3-D10	275	530	170	320	700	230	150	170	28	90	8-M20 40	356	200
QDX3-D11	330	630	220	360	820	280	180	200	28	110	8-M20 40	406	350
QDX3-D12	380	730	280	410	900	330	195	220	32	130	12-M22 50	183	600
QDX3-D13	380	860	280	620	1040	400	205	240	32	160	12-M27 50	590	1000
QDX3-D14	380	1200	280	630	1300	450	250	350	36	200	12-M30 50	720	2000

Worm gear box electric torque meter

Worm gear box	electric	Torque	Worm gear box	electric	Torque
3#	10	1050		90	14175
4#	10	1075		120	18900
5#	10	1350	10 #	90	14850
	20	2700		120	19800
6#	20	2400		180	29700
	30	3600		250	41250
	45	5400	11 #	90	18225
	60	7200		120	24300
7#	20	2900		180	36450
	30	4350		250	50625
	45	6525	12 #	180	36450
	60	8700		250	50625
8#	45	5965		350	70875
	60	7950		500	101250
	90	11925	13 #	350	87500
	120	15900		500	12500
9#	45	7087	14 #	800	200000
	60	9450

Electric connection data sheet

Technical data
model	3	4	5	6	7	8	9	10	11	12	13	14
Speed ​​ratio	42:1	43:1	54:1	48:1	58:1	53:1	63:1	66:1	81:1	81:1	100:1	100:1
Rotation stroke	90 °	90 °	90 °	90 °	90 °	90 °	90 °	90 °	90 °	90 °	90 °	90 °
Limit adjustment	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±	5 ° ±
Connection size
Flange number	F10	F12	F14	F16	F20	F25	F30	F35	F40	F48	F59	F72
Connecting flange φ	125	150	175	210	260	300	350	415	475	560	650	800
Connecting hole center φ	102	125	140	165	200	254	298	356	406	483	590	720
Flange concave φ	70 × 3	85 × 3	100 × 4	130 × 5	160 × 5	200 × 5	230 × 5	260 × 5	300 × 8	370 × 8	490 × 8	600 × 8
Aperture: Number of holes	M10 × 4	M12 × 4	M16 × 4	M20 × 4	M16 × 4	M16 × 8	M20 × 8	M20 × 10	M20 × 12	M22 × 12	M27 × 12	M30 × 12
Diameter of shaft hole mm	22 ~ 26	28 ~ 32	35 ~ 38	38 ~ 48	45 ~ 58	55 ~ 70	75 ~ 85	90 ~ 100	98 ~ 120	115 ~ 145	160 ~ 180	200 ~ 250
Flat key size × number × position	8 × 1	10 × 1	12 × 1	12×2× 90 °	16×2× 90 °	18×2× 90 °	22×2× 90 °	28×2× 90 °	28×2× 90 °	32×2× 90 °	32×2× 90 °	36×2× 90 °
Installation height	62	68	75	105	110	120	120	150	180	195	205	250