Product description

The 3000W NMRV worm gear speed reducer has large speed ratio. Each single engine base has 12 kinds of reduction ratio from 5:1 to 100:1.

The worm gear speed reducer can be widely used for food packaging machinery, chemical equipment, wood working machine, crane, construction machinery, compressor, transport conveyor, dredger, engine and transverter, washing machine, metal rolling machine, draught fan etc.

Combination parameters

n2 (r/min)	i	M2n (Nm)	Fr2 (N)	fs
Output speed	Speed ratio	Rated output torque	Output shaft radial load	Service factor	Gear reducer model	Electric motor model
373.3	7.5	68	2210	1.9	NMRV075 100B5/B14	100L2
280	10	90	2433	1.6
186.7	7.5	135	2785	1.4	NMRV075 100B5/B14	100L2-4
140	10	178	3065	1.1
93.3	15	258	3509	0.8
373.3	7.5	70	2446	3.0	NMRV090 100B5/B14	100L2
280	10	92	2692	2.6
186.7	7.5	137	3081	2.1	NMRV090 100B5/B14	100L2-4
140	10	180	3391	1.7
93.3	15	261	3882	1.4
70	20	340	4273	1.0
56	25	414	4603	0.8
46.7	30	479	4891	0.9
93.3	15	264	4905	2.5	NMRV110 100B5	100L2-4
70	20	348	5399	1.9
56	25	425	5816	1.6
46.7	30	485	6181	1.5
35	40	630	6803	1.1
28	50	757	7328	0.9
120	7.5	210	4511	3.1	NMRV110 100B5	132S6
90	10	277	4965	2.6
60	15	401	5684	1.9
45	20	528	6256	1.4
56	25	430	7607	2.2	NMRV130 100B5	100L2-4
46.7	30	491	8084	2.1
35	40	638	8897	1.6
28	50	767	9584	1.3
23.3	60	896	10185	1.0
17.5	80	1113	11210	0.8
90	10	277	6494	3.5	NMRV130 132B5	132S6
60	15	406	7434	2.6
45	20	528	8182	2.0
36	25	645	8814	1.6
30	30	735	9366	1.6
22.5	40	942	10309	1.2
28	50	778	13103	1.8	NMRV150 100B5	100L2-4
23.3	60	896	13924	1.4
17.5	80	1113	15325	1.0
14.0	100	1310	16508	0.8

If you need the detailed model selection, outline dimension and connection dimension information of the speed reducer, you can find them below:

ZHOUYI is a professional 3000W NMRV worm gear speed reducer manufacturer and gearbox supplier since 1990, offer variable speed drive to match electric motors of different power. With manufacturing process in accordance to IEC standard, our company is committed to providing quality motor speed reducers with a variety of model selections and configurations, to meet specific needs for your industrial machine and equipment.