• Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  • Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  • Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  • Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  • Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  • Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox

Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox

Application: Motor, Motorcycle, Machinery, Agricultural Machinery, Industry
Hardness: Hardened
Installation: Any Angle
Gear Shape: Worm Gear
Step: Single-Step
Type: Worm and Wormwheel
Samples:
US$ 20/Piece 1 Piece(Min.Order)
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Customization:

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Basic Info.

Color
Red, Blue, Grey, Yellow
Manipulate Way
Semi-Automatic Manipulation
Changes Way
Mixed
Manufacturing Method
Cast Gear
Material
Aluminum/Cast Iron
Transport Package
Carton, Wooden Case, Plywood
Specification
SGS
Trademark
Kailida or OEM
Origin
Zhejiang, China
HS Code
8483409000
Production Capacity
20000PCS/Month

Product Description

NMRV   REDUCTION WORM GEARBOX
The NMRV 050 motor gearbox consists of a single-stage NRV 050 worm gearbox coupled to an IEC asynchronous motor. Maximum drive power - 1.5 kW. The torque on the output shaft is 17-89 N * m. The gear motor is available in two mounting versions (legs / flange).
Parts materials:
Case - aluminum, flanges - aluminum, worm - steel, worm wheel crown - bronze. 
Type of lubricant: synthetic ISO VG 320. 
Weight: 3.5 kg.

Type designation scheme

NMRV - 050 - 30 - 93.3 - 0.75 - B1
  • NMRV - worm gear motor
  • 050 - size (center distance, mm)
  • 30 - gear ratio
  • 93.3 - output shaft rotation speed, rpm
  • 0.75 - electric motor power, kW
  • B1 - mounting position

NMRV 050 gearbox performance

i 1 = 2800 rpm 1 = 1400 rpm 1 = 900, rpm
2 ,
rpm
2M ,
N * m
P
kw
RD
%
2 ,
rpm
2M ,
N * m
P
kw
RD
%
2 ,
rpm
2M ,
N * m
P
kw
RD
%
7.5 373 58 2.50 90 187 77 1.70 88 120 89 1.30 86
10 280 56 1.90 87 140  75 1.30 85 90 88 1.00 83
15 187 60  1.40 84 93  77 0.93  81 60 89  0.71 79
20 140 63  1.10 84 70  78  0.71  81 45 91  0.55 78
25 112 62  0.88 82 56  79  0.60  77 36 90  0.46 74
30 93 56  0.72 76 47  79  0.55  71 30 87  0.40 68
40 70 68  0.67 74 35  85  0.45  69 23 93  0.34 66
50 56 59  0.51 68 28  73  0.34  63 18 86  0.27 60
60 47 52  0.44 58 23  66  0.30  53 15 72  0.23 49
80 35 47  0.30 58 18  59  0.21  53 11 75  0.17 51
100 28 42  0.23 53 14  52  0.16  48 9 61  0.13 44
  • n1 - rotational speed el. engine;
  • n2 - revolutions on the output shaft;
  • T 2M - torque on the output shaft;
  • P is the maximum allowable engine power;
  • 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 050
Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox



NMRV050 gear motor  has a wide range of gear ratios.
Gear ratios:  5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 .



Output flange to NMRV 050 gearboxNmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox


Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox


Geared NMRV050 can be supplied with unilateral or bilateral output shaft. 
The gearbox comes standard with a hollow output shaft

Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox


torque arm is an additional option to the gearbox.

Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox
  Model  NMRV SERIES
  Single Stage  RV25-RV150
  Ratio  7.5-100
  Input Power  0.06KW-15KW
  Output Speed  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
 
 
 

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