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Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo
Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo
Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo
Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo
Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo
Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo

Nmrv/Nrv Nmrv090 Worm Gear Speed Reduction Reducer Gearbo

Min.Order: 10
Product origin: Taizhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 32

Description
NMRV  REDUCTION WORM GEARBOX
The NMRV 090 worm gear motor is an angular drive in which the input and output shafts are at right angles to each other. A gearbox with one gear stage provides gear ratios of 7.5 - 100. Electric motor power: 0.37 - 4 kW. The drive can be mounted in an arbitrary spatial position. Mounting options: flange or feet.
The unified mounting dimensions provide the NMRV 090 gearmotor interchangeability with Varvel SRT 85, STM UMI 90, SITI MU90 units.
Parts materials:
Case - aluminum, flanges - aluminum, worm - steel, worm wheel crown - bronze. 
Type of lubricant: synthetic ISO VG 320. 
Weight: 13 kg.

Type designation scheme

NMRV - 090 - 30 - 93.3 - 2.2 - B7
  • NMRV - worm gear motor
  • 090 - size (center distance, mm)
  • 30 - gear ratio
  • 93.3 - output shaft rotation speed, rpm
  • 2.2 - electric motor power, kW
  • B7 - mounting position
 

NMRV 090 gearbox performance

in 1 = 2800 rpmn 1 = 1400 rpmn 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
%
7.537326711.20931873637.8091120432 6.1089
102802668.8092140 3686.009090430 4.6088
15187303 6.599093 3934.40 8760460 3.4085
20140312 5.208870 4053.50 8545470 2.7082
25112326 4.408756 4062.90 8236482 2.3079
3093314 3.608547 374 2.30 8030466 1.9077
4070358 3.208235 441 2.10 7723492 1.6074
5056319 2.407828 398 1.60 7318483 1.3070
6047303 2.007423 372 1.30 6915414 1.0065
8035264 1.406918 306 0.90 6411378 0.7062
10028233 1.106214 272 0.70 579281 0.5053
  • 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 090






NMRV090 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 090 gearbox








Geared NMRV090 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
 
 
 
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