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China wholesaler Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox components of gearbox

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 2 mounting versions (legs / flange).
Parts materials:
Case – aluminum, flanges – aluminum, worm – steel, worm wheel CHINAMFG – 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 n 1 = 2800 rpm n 1 = 1400 rpm n 1 = 900, rpm
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 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

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 gearbox

Geared NMRV050 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 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

 
 
 

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:
Available

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gearbox

Is it Better to Repair or Replace a Damaged Gearbox?

Deciding whether to repair or replace a damaged gearbox depends on several factors and considerations:

  • Extent of Damage: Assess the severity of the gearbox damage. Minor issues like worn bearings or seals may be repairable, while extensive damage may necessitate a replacement.
  • Cost of Repair: Compare the cost of repairing the gearbox to the cost of replacing it with a new or remanufactured unit. In some cases, repairs might be more cost-effective.
  • Availability of Parts: Availability of replacement parts for the gearbox can influence the repair option. If parts are hard to find, replacement might be a more viable choice.
  • Age and Condition: Consider the age and overall condition of the vehicle. If the vehicle is older and nearing the end of its lifespan, a replacement gearbox might offer better long-term reliability.
  • Performance and Efficiency: A new or remanufactured gearbox might offer improved performance and efficiency compared to a repaired one.
  • Future Maintenance: Evaluate potential future maintenance needs of both repair and replacement options. A replacement gearbox might come with a warranty and require less frequent maintenance.
  • Professional Assessment: Seek advice from a qualified mechanic or technician who can thoroughly assess the gearbox and provide recommendations based on expertise.

Ultimately, the decision to repair or replace a damaged gearbox should be based on a careful evaluation of these factors. It’s recommended to consult with professionals to make an informed choice that best suits your specific situation and budget.

China wholesaler Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox components of gearbox China wholesaler Nmrv/Nrv Nmrv050 Worm Gear Speed Reduction Reducer Gearbox components of gearbox
editor by CX 2023-10-31