Worm Gearboxes

NMRV Series

For applications where servo performance might not be required, such as conveyors and lifting platforms.

we can offer a range of attractively priced, reliable worm gearboxes.

Other ranges include:

Helical gear units
Helical bevel gear units

Typical Range Data
Input speed = 2800 rpm


i	n2 rpm	kW Nm	NMRV 30	NMRV 40	NMRV 50	NMRV 63	NMRV 75	NMRV 90	NMRV 110	NMRV 130	NMRV 150
5	560	P in	0.79	1.6	2.9
		M out	12	24	45
7.5	373	P in	0.58	1.2	2.3	4	5.6	8.9	16.6	22.1	35.7
		M out	13	28	52	93	130	210	391	520	840
10	280	P in	0.45	1	1.8	3.2	4.7	7.7	14.1	18.7	28.4
		M out	13	29	54	97	145	235	437	580	890
15	187	P in	0.31	0.72	1.3	2.3	3.4	6	10.7	14.7	19.8
		M out	13	31	57	103	150	270	489	670	910
20	140	P in	0.23	0.52	0.95	1.7	2.8	4.4	8	11	16.1
		M out	12	29	53	100	160	260	483	660	980
25	112	P in	0.25	0.42	0.75	1.3	2.1	3.4	6.8	9	12
		M out	16	28	51	92	150	250	506	670	890
30	93	P in	0.21	0.44	0.82	1.5	2.1	3.7	6.5	9	10.5
		M out	15	34	64	120	170	310	552	770	920
40	70	P in	0.16	0.32	0.59	1.1	1.6	2.6	4.7	6.5	10.6
		M out	14	31	59	108	165	275	529	730	1200
50	56	P in	0.12	0.26	0.45	0.83	1.2	2	3.7	5.1	8.1
		M out	13	30	53	100	150	265	495	700	1100
60	47	P in	0.1	0.21	0.37	0.68	1	106	3	4	6.2
		M out	12	28	50	95	145	245	473	640	990
80	35	P in	0.08	0.16	0.27	0.49	0.72	1.2	2	3	4.6
		M out	11	25	45	85	130	225	399	590	920
100	28	P in		0.12	0.21	0.37	0.58	0.9	1.6	2.2	3.3
		M out		23	40	74	120	200	368	520	810

The above data are typical values at the speed shown. The final selection of a gearbox depends on a number of factors such as:
– Operating speed
– Service factor
– Ambient temperature
– Mounting arrangement
– Radial loading etc.

WORM GEARBOXES

NMRV Series

For applications where servo performance might not be required, such as conveyors and lifting platforms.

we can offer a range of attractively priced, reliable worm gearboxes.

Typical Range Data Input speed = 2800 rpm

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Typical Range Data
Input speed = 2800 rpm