Nmrv/Nrv sales Nmrv130 Worm Gear Speed Reduction Reducer Gearbox with ce certificate top quality low price

Product Description

NMRV REDUCTION WORM GEARBOX
The NMRV 130 single-stage CZPT motor develops torque on the output shaft in the range from 280 to 1596 N * m. The unit is supplied with an IEC motor with a CZPT of 0.75 – 7.5 kW. Radial load on the shaft – up to 18 000 N.
The gear housing is made of gray cast iron grade G200, has a protective powder coating.
Materials parts:
Body – iron, flanges – iron, worm – steel crown worm wheel – bronze.
Type of lubricant: synthetic ISO VG 220.
Weight: 48 kg.

Type designation scheme

NMRV – 130 – 7.5 – 120 – 4 – B3

NMRV – CZPT motor
130 – size (center distance, mm)
7.5 – gear ratio
120 – output shaft rotation speed, rpm
4 – electric motor CZPT , kW
B3 – mounting position

NMRV 130 gearbox performance

i	n 1 = 2800 rpm				n 1 = 1400 rpm				n 1 = 900, rpm
i	n 2 , rpm	T 2M , *N m**	P kw	RD %	n 2 , rpm	T 2M , *N m**	P kw	RD %	n 2 , rpm	T 2M , *N m**	P kw	RD %
7.5	373	571	24.00	92	187	780	16.80	91	120	935	13.20	89
10	280	606	19.30	92	140	817	13.30	90	90	980	10.50	88
15	187	668	14.50	90	93	876	9.80	87	60	1015	7.50	85
20	140	735	12.10	89	70	950	8.10	86	45	1092	6.20	83
25	112	645	8.40	90	56	795	5.50	85	36	914	4.20	82
30	93	655	7.50	85	47	683	4.20	80	30	735	3.00	77
40	70	781	6.90	83	35	959	4.50	78	23	1090	3.50	75
50	56	787	5.70	81	28	985	3.80	76	18	1084	2.80	73
60	47	748	4.60	80	23	965	3.10	75	15	1040	2.30	71
80	35	648	3.30	72	18	782	2.20	67	11	959	1.70	65
100	28	605	2.50	71	14	765	1.70	66	9	855	1.30	62

n1 – rotational speed el. engine;
n2 – revolutions on the output shaft;
T 2M – torque on the output shaft;
P is the maximum allowable engine CZPT ;
RD – efficiency

GEARBOX FEATURE

1.Good quality,long life time,low noise.

2.Compact,convenient.

3.High efficiency,big torque.

Overall and mounting dimensions NMRV 130

NMRV130 gear motor has a wide range of gear ratios.
Gear ratios: 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 .

Output flange to NMRV 130 gearbox

Geared NMRV130 can be supplied with unilateral or bilateral output shaft.
The gearbox comes standard with a hollow output shaft

A torque arm is an additional option to the gearbox.

Model	NMRV SERIES
Single Stage	RV25-RV150
Ratio	7.5-100
Input CZPT	0.06KW-15KW
Output CZPT	14-280rpm
Output Torque	5-1800Nm
Core parts	worm wheel,worm shaft
Core parts material	worm shaft:20 Cr Mn Ti,worm wheel:Nodular cast iron interal,9-4 copper external
Lubrication	RV30-90:synthetic oil, RV110-150:GN460-W mineral oil
Bearings	C&U