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Worm Gear Reducer

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Product Description

1 Single Step Worm Gear Reducer

1.1 The reducer which model is 25-90 made of Aluminum alloy die-casting box, good looking in appearance, compact in structure, rust proofing on surface and small volume to save mounting space.

1.2 The reducer model of 110-150 is made of cast iron which casted with Aluminum mould. it's good looking and solid ,and can be used through the setting of multi-azimuth.

1.3Good radiating characteristic leads safe and reliability and high efficiency for using

1.4 The strong capacity of loading ensure stable transmission, make less vibration and noise.

1.5 Varies of connecting structure for power input and torque output meet different require-merits;the design of box outline and the set of foot hole with good versality is apt to many kinds of mounting.

2 Double Step Worm Gear Reducer

2.1 It is combined by two single step reducers and has all the virtues of them. And you can get bigger ratio with it.

2.2

The models of 25/30,25/40,30/40,30/50,30/63,40/75,40/90,50/110,63/130,63/150are in common use. You can choose 25,30,40,50,63,75,90,110,130,150ascombinationunits to combine according to the fact of your special needs.

Parameter

Products Structure图纸1

NMRV-063-30-VS-F1(FA)-AS-80B5-0.75kW-B3
NMRV	Worm Reducer
NRV	Worm Reducer (With input shaft)
063	Center Dictance
30	Reduction ratio
VS	Double input shaft	F1(FA)	Output flange
AS	Single output shaft	AB	Double output shaft
PAM	Electrical motor connection	80B5	Motor mounting facility
0.75kW	Electric motor power	B3	Mounting position

Dimensions of gear box图纸3 Dimensions of gear box图纸3-1 Dimensions of gear box图纸3-2 Dimensions of gear box图纸3-3 Dimensions of gear box图纸3-5 Dimensions of gear box图纸3-6 Dimensions of gear box图纸3-7

Dimensions of gear box图纸3-8 Dimensions of gear box图纸3-9

	30	40	50	63	75	90	110	130	150
A	30	40	50	63	75	90	110	130	150
EB	50	61	74	90	105	125	142	162	195
EC	45	53	64	75	90	108	135	155	175
M1	一	一	M6	M6	M8	M8	M10	M10	M12
RB	10.2	12.5	16	21.5	27	27	31	33	33
SB	3	4	5	6	8	8	8	8	10
UB	9	11	14	19	24	24	28	30	35
VN	20	23	30	40	50	50	60	80	80
Input shaft flat key
specifications	3x3	4x4	5x5	6x6	8x7	8x7	8x7	8x7	10x8
length	15	20	25	35	45	45	55	70	70

Single Step Worm Gear Reducer图纸4

	25/30	25/40	30/40	30/50	30/63	40/75	40/90	50/110	63/130	63/150
A	30	40	40	50	63	75	90	110	130	150
A2	25	25	30	30	30	40	40	50	63	63
AC	40	50	50	60	72	86	103	127.5	147.5	170
AC2	35	35	40	40	40	50	50	60	72	72
AQ	80	100	100	120	144	172	206	252.5	292.5	340
AQ2	70	70	80	80	80	100	100	120	144	144
DY	57	71	71	84	102	119	135	167.5	187.5	230
DY2	48	48	57	57	57	71	71	84	102	102
EA	45	63	63	63	63	71	71	80	95	95
EB	一	一	50	50	50	61	61	74	90	90
M1	一	一	一	一	一	一	一	M6	M6	M6
RB	一	一	10.2	10.2	10.2	12.5	12.5	16	21.5	21.5
SB	一	一	3	3	3	4	4	5	6	6
UB	一	一	9	9	9	11	11	14	19	19
VN	一		20	20	20	23	23	30	40	40
WG2	22.5	22.5	29	29	29	36.5	36.5	43.5	53	53
Z	100	115	122	132	145	167.5	184.5	226	245	275
Input shaft flat key
specifications	一	一	3x3	3x3	3x3	4x4	4x4	5x5	6x6	6x6
length		一	15	15	15	20	20	25	35	35

Double Step Worm Gear Reducer图纸6

	d	B	B1	G1	L	L1	f	b1	t1
025	11g6 (9)	23 (25)	25.5 (30)	50	81 (85.5)	101		4(3)	12.5 (10.2)
030	14g6	30	32.5	63	102	128	M6	5	16
040	18h6	40	43	78	128	164	M6	6	20.5
050	25h6	50	53.5	92	153	199	M10	8	28
063	25h6	50	53.5	112	173	219	M10	8	28
075	28h6	60	63.5	120	192	247	M10	8	31
090	35h6	80	84.5	140	234	309	M12	10	38
110	42h6	80	84.5	155	249	324	M16	12	45
130	45h6	80	85	170	265	340	M16	14	48.5
150	50h6	82	87	200	297	374	M16	14	53.5

Torque arm图纸9

	K1	G	KG	KH	R
025	70	14	17.5	8	15
030	85	14	24	8	15
040	100	14	31.5	10	18
050	100	14	38.5	10	18
063	150	14	49	10	18
075	200	25	47.5	20	30
090	200	25	57.5	20	30
110	250	30	62	25	35
130	250	30	69	25	35
150	250	30	84	25	35

Modol	Ouput		Ouput	Transmission		Ouput		fs	Model		Ouput	Ouput	Transmission		Ouipu		fs
code	speed		torque	ratio		radal force			code		speed	torque	ratio		radal force
	r/min		N.m	一		kN					r/min	N.m	一		kN
	0.06kw										0.12kw
	186.7		2.6		7.5		0.5	4.2			140	6.7		10		0.75	2.7
	140		3.4		10		0.55	3.5			93.3	9.5		15		0.86	1.9
	93.3		4.9		15		0.63	2.5			70	12		20		0.94	1.5
	70		6.1		20		0.69	2.0		030	56	14		25		1.02	1.5
025	46.7		8.2		30		0.79	1.6			46.7	16		30		1.08	1.3
	35		10		40		0.87	1.3			35	19		40		1.19	0.9
	28		12		50		0.94	0.9			28	23		50		1.28	0.8
	23.3		14		60		1	0.7
											46.7	17.2		30		2.08	2.6
186.7			2.6		7.5		0.68	6.9			35	21		40		2.29	1.9
140			3.4		10		0.75	5.4			28	25		50		2.47	1.5
040
93.3			4.7		15		0.86	3.8			23.3	28		60		2.63	1.3
70			6		20		0.94	3.0			17.5	34		80		2.89	1.0
56			7		25		1.02	3.0			14	38		100		3.11	0.8
030
46.7			8		30		1.08	2.5
35			9.7		40		1.19	1.9			23.3	29		60		3.61	2.3
28			11		50		1.28	1.5		050	17.5	35		80		3.97	1.9
23.3			13		60		1.36	1.3			14	40		100		4.28	1.4
17.5			14		80		1.5	0.9			0.18kw
0.09kw											186.7	7.8		7.5		0.68	2.3
186.7			3.9		7.5		0.5	2.8			140	10		10		0.75	1.8
140			5.1		10		0.55	2.4			93.3	14		15		0.86	1.3
030
93.3			7.3		15		0.63	1.6			70	18		20		0.94	1.0
025
70			9.2		20		0.69	1.3			56	21		25		1.02	1.0
4637			12		30		0.79	1.1			46.7	24		30		1.08	0.8
35			15		40		0.87	0.9
											70	19		20		1.82	2.0
186.7			3.9		7.5		0.68	4.6			56	23		25		1.96	1.7
140			5		10		0.75	3.6			46.7	26		30		2.08	1.7
040
		93.3	7.1		15		0.86	2.5			35	32		40		2.29	1.3
		70	9		20		0.94	2.0			28	38		50		2.47	1.0
030		56	10		25		1.02	2.0			23.3	43		60		2.63	0.8
		46.7	12		30		1.08	1.7
		35	14		40		1.19	1.2			35	32		40		3.15	2.3
		28	17		50		1.28	1.0			28	39		50		3.39	1.9
		23.3	19		60		1.36	0.9			23.3	43		60		3.61	1.6
050
											17.5	52		80		3.97	1.2
28			19		50		2.47	2.0			14	60		100		4.28	0.9
23.3			21		60		2.63	1.7			0.25kw
040
17.5			26		80		2.89	1.3			186.7	11		7.5		1.31	3.6
14			29		100		3.11	1			140	14		10		1.44	2,8
040
	0.12kw										93.3	21		15		1.65	1.9
030	186.7		5.2		7.5		0.68	3.4			70	27		20		1.82	1.5

Mode code	Output speed	Out Tasmsson torque ratio			Ouput	fs
	r/min 0.25kw		N.m	一	radial force kN
040	56		32	25	1.96	1.2
	46.7		36	30	2.08	1.3
	35		44	40	2.29	0.9
	28		37	50	2.47	0.8
050	70		26	20	2.5	2.7
	56		32	25	2.69	2.2
	46.7		37	30	2.86	2.3
	35		46	40	3.15	1.7
	28		54	50	3.39	1.4
	23.3		60	60	3.61	1.1
	17.5		72	80	3.97	0.9
063	28		56	50	4.44	2.4
	23.3		63	60	4.71	2.0 1.6
	17.5		78	80	5.19	1.6
	14		87	100	5.59	1.4
040	0.37kw
	186.7		16	7.5	1.31	2.4
	140		21	10	1.44	1.9
	93.3		31	15	1.65	1.3
	70		39	20	1.82	1.0
050	56		47	25	1.96	0.8
	46.7		53	30	2.08	0.8
	140		21	10	1.98	3.3
	93.3		31	15	2.27	2.4
	70		40	20	2.5	1.8
	56		48	25	2.69	1.5
	45.7		55	30	2.86	1.1
	35		68	40	3.15	1.1
	28		80	50	3.39	0.9
	23.3		89	60	3.61	0.8
063	35		70	40	4.12	2.1
	28		83	50	4.44	1.6
	23.3		94	60	4.71	1.4
	17.5		115	80	5.19	1.1
	14		129	100	5.59	0.9
050	0.55kw
	186.7		25	7.5	1.8	2.9
	140		32	10	1.98	2.2
	93.3		46	15	2.27	1.6
	70		59	20	2.5	1.2
	56		71	25	2.69	1.0
	46.7		81	30	2.86	1.0
	35		80	40	3.15	0.9

Model code	Outpout speed	Ouput Transmission torque rabio	Ouput radial force kN	fs
	r/mim	Nm	kN
	0.55kw
063	70	60 20	3.27	2.2
	56	73 25	3.52	1.8
	46.7	83 30	3.74	1.9
	35	105 40	4.12	1.4
	28	124 50	4,44	1.1
	23.3	140 60	4.71	0.9
075	35	108 40	4.86	2.0
	28	129 50	5.24	1.6
	23.3	146 60	5.56	1.4
	17.5	180 80	6.13	1.1
	14	206 100	6.6	0.9
090	17.5	189 80	6.78	1.5
090	14	221 100	7.3	1.2
050	0.75kw
	186.7	34 7.5	1.8	2.1
	140	44 10	1.98	1.6
	93.3	63 15	2.27	1.2
	70	81 20	2.5	0.9
	93.3	63 15	2.97
063	70	83 20	3.27	2.2
	70	83 20	3.27	1.6
	56	100 25	3.52	1.3
	46.7	114 30	3.74	1.4
	35	143 40	4.12	1.0
	56	102 25	4.16	2.0
075	46.7	117 30	4.42	2.0
	35	147 40	4.86	1.5
	28	177 50	5.24	1.2
	23.3	200 60	5.56	1.0
090	28	184 50	5.79	1.8
	23.3	212 60	6.16	1.5
	17.5	258 80	6.78	1.1
	14	302 100	7.3	0.9
063	1.1kw
	186.7	49 7.5	2.35	2.6
	140	65 10	2.59	2.0
	93.3	93 15	2.97	1.5

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