china factory Nmrv/Nrv Nmrv130 Worm Gear Speed Reduction Reducer Gearbox manufacturers

Product Description

NMRV  REDUCTION WORM GEARBOX
The NMRV one hundred thirty solitary-stage CZPT motor develops torque on the output shaft in the assortment from 280 to 1596 N * m. The unit is provided with an IEC motor with a CZPT of .75 – 7.5 kW. Radial load on the shaft – up to 18 000 N.
The equipment housing is produced of gray cast iron quality G200, has a protective powder coating.
Materials areas:
Human body – iron, flanges – iron, worm – metal crown worm wheel – bronze. 
Sort of lubricant: synthetic ISO VG 220. 
Excess weight: 48 kg.

Type designation scheme

NMRV – one hundred thirty – 7.5 – 120 – 4 – B3

  • NMRV – CZPT motor
  • one hundred thirty – dimensions (middle distance, mm)
  • 7.5 – equipment ratio
  • 120 – output shaft rotation velocity, rpm
  • four – electric powered motor CZPT , kW
  • B3 – mounting position

NMRV 130 gearbox efficiency

i one = 2800 rpm one = 1400 rpm 1 = 900, rpm
2 ,
rpm
2M ,
N * m
P
kw
RD
%
two ,
rpm
2M ,
N * m
P
kw
RD
%
2 ,
rpm
2M ,
N * m
P
kw
RD
%
seven.five 373 571 24.00 92 187 780 16.80 91 one hundred twenty 935 13.twenty 89
10 280 606 19.thirty ninety two a hundred and forty  817 thirteen.thirty 90 90 980 ten.50 88
15 187 668  14.fifty 90 93  876 9.eighty  87 sixty 1015  7.fifty eighty five
twenty one hundred forty 735  12.10 89 70  950 8.10  86 45 1092  6.20 83
twenty five 112 645  8.forty ninety 56  795 5.fifty  85 36 914  4.20 82
30 ninety three 655  7.fifty eighty five forty seven  683  4.20  80 thirty 735  3.00 seventy seven
forty 70 781  6.ninety eighty three 35  959  4.fifty  78 23 1090  3.50 75
50 56 787  5.70 eighty one 28  985  3.eighty  76 eighteen 1084  2.eighty 73
sixty forty seven 748  4.sixty eighty 23  965  3.10  75 15 1040  2.thirty seventy one
eighty 35 648  3.30 seventy two eighteen  782  2.twenty  67 11 959  1.70 65
one hundred 28 605  2.50 seventy one 14  765  1.70  66 nine 855  1.30 62
  • n1 – rotational velocity el. engine
  • n2 – revolutions on the output shaft
  • T 2M – torque on the output shaft
  • P is the highest allowable motor CZPT
  • RD – effectiveness

GEARBOX Feature

one.Very good quality,prolonged existence time,reduced sound.
2.Compact,hassle-free.
three.Higher performance,big torque.

 

Total and mounting proportions NMRV one hundred thirty

NMRV130 gear motor  has a wide variety of equipment ratios.
Equipment ratios: 7.5, ten, fifteen, twenty, 25, thirty, 40, 50, 60, 80, one hundred .

Output flange to NMRV one hundred thirty gearbox

Geared NMRV130 can be provided 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 Collection
  Single Phase  RV25-RV150
  Ratio  7.5-a hundred
  Input CZPT  0.06KW-15KW
  Output CZPT  14-280rpm
  Output Torque   5-1800Nm
Main areas  worm wheel,worm shaft
 Core components material      worm shaft:twenty Cr Mn Ti,worm wheel:Nodular forged iron interal,9-4 copper external
  Lubrication   RV30-ninety:synthetic oil, RV110-one hundred fifty:GN460-W mineral oil
 Bearings  C&U

 
 
 

Equipment reducers are also known as reducers. Mechanical add-ons, by either of these two names, are developed to lessen the electricity transferred among the motor and the device amongst the rotational speeds (revolutions per minute). The reducer efficiently decreases the rotational velocity produced by the motor, thereby managing the velocity at which the machine operates and escalating the torque produced by the motor. Multiplying the torque produced by the motor boosts the machine’s available electricity – a process known as “mechanical dominance”. In a more substantial context, equipment reducers are fundamentally resources utilized to boost the effectiveness of products procedure.
china  factory Nmrv/Nrv Nmrv130 Worm Gear Speed Reduction Reducer Gearbox manufacturers