Nmrv Nrv Nmrv075 Worm Gear Speed Reduction Reducer Gearbox

NMRV REDUCTION WORM GEARBOX
The NMRV 075 lowering motor gearbox contains a worm gearbox with a single gear phase and an IEC asynchronous motor. The drive is optionally equipped with an output flange, a reaction rod, and double-sided shafts. Motor electricity is .25 – 4 kW.
Areas resources:
Case – aluminum, flanges – aluminum, worm – steel, worm wheel crown – bronze.
Kind of lubricant: synthetic ISO VG 320.
Weight: 9 kg.

Variety designation scheme

NMRV – 075 – 40 – 22.five – 0.seventy five – B1

NMRV – worm equipment motor
075 – size (middle length, mm)
forty – gear ratio
22.five – output shaft rotation speed, rpm
.seventy five – electric motor electricity, kW
B1 – mounting situation

NMRV 075 gearbox efficiency

i	n 1 = 2800 rpm				n 1 = 1400 rpm				n one = 900, rpm
i	n two , rpm	T 2M , *N m**	P kw	RD %	n two , rpm	T 2M , *N m**	P kw	RD %	n 2 , rpm	T 2M , *N m**	P kw	RD %
seven.5	373	169	seven.11	93	187	235	5.05	91	a hundred and twenty	273	3.86	89
10	280	178	five.sixty six	92	140	237	three.86	ninety	ninety	278	2.98	88
15	187	191	4.twelve	ninety one	93	252	2.seventy nine	88	60	295	2.sixteen	86
twenty	one hundred forty	176	2.93	88	70	240	2.07	85	45	265	1.fifty two	eighty two
25	112	208	2.seventy one	90	fifty six	271	one.87	85	36	309	1.42	eighty two
30	93	221	2.50	86	forty seven	263	1.sixty	81	30	328	1.32	seventy eight
forty	70	201	1.80	eighty two	35	261	1.24	77	23	289	0.94	seventy four
fifty	56	206	1.47	eighty two	28	268	1.02	77	18	302	0.77	seventy four
60	forty seven	178	1.17	seventy five	23	238	0.82	70	15	256	0.sixty one	sixty six
80	35	181	0.86	77	18	233	0.sixty one	72	eleven	280	0.forty six	70
one hundred	28	153	0.sixty six	68	14	206	0.48	63	nine	225	0.36	59

n1 – rotational speed el. engine
n2 – revolutions on the output shaft
T 2M – torque on the output shaft
P is the highest allowable motor power
RD – efficiency

GEARBOX Attribute

one.Great good quality,extended lifestyle time,lower sound.

two.Compact,hassle-free.

three.Large effectiveness,huge torque.

General and mounting dimensions NMRV 075

NMRV075 equipment motor has a wide selection of equipment ratios.
Equipment ratios: five, seven.five, 10, fifteen, twenty, 25, thirty, 40, 50, 60, eighty, a hundred .

Output flange to NMRV 075 gearbox

Geared NMRV075 can be equipped with unilateral or bilateral output shaft.
The gearbox arrives standard with a hollow output shaft

A torque arm is an extra option to the gearbox.

Model	NMRV Series
Single Stage	RV25-RV150
Ratio	7.five-100
Input Electrical power	0.06KW-15KW
Output Speed	14-280rpm
Output Torque	5-1800Nm
Core parts	worm wheel,worm shaft
Core elements materials	worm shaft:20 Cr Mn Ti,worm wheel:Nodular solid iron interal,nine-four copper external
Lubrication	RV30-ninety:synthetic oil, RV110-a hundred and fifty:GN460-W mineral oil
Bearings	C&U