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NMRV Worm Gear Speed Reducer
The RV series aluminum alloy micro worm gear reducer is a new generation of practical products developed by our company. It complies with the Q/JF01-1999 standard. Designed according to the latest national standards, it adopts new processes and new materials for production, absorbs foreign technology and innovates, making its overall performance superior to domestic similar products. It is suitable for speed reduction and transmission in mechanical equipment for food, leather, textile, medical, glass, ceramics, chemical, light industry, etc. It is the best choice for modern transmission systems to achieve single unit transmission and production line integration of electromechanical systems. The series products have significant features: square box shape, high-quality aluminum alloy die-cast box, beautiful and generous; good heat dissipation, large load capacity; multi-surface installation, hollow output shaft structure, equipped with various input and output methods, and can be conveniently combined with other transmission machinery, strong adaptability, smooth transmission, low noise, safe and reliable, economical and durable.

Overview

RV series aluminum alloy micro worm reducer is a new generation of practical products developed by our company. It complies with Q/JF01-1999 standard. It is designed according to the latest national standards, produced with new technology and new materials, and absorbs foreign technology and innovates it, making its overall performance better than similar domestic products. It is suitable for the reduction transmission of mechanical equipment in food, leather, textile, medical, glass, ceramics, chemical industry, light industry, etc. It is the best choice for modern transmission system to realize single machine transmission and mechatronics on production line.

The remarkable features of this series of products are: square box shape, high-quality aluminum alloy die-casting box, beautiful and generous; good heat dissipation performance, large load-bearing capacity; multi-faceted installation, hollow output shaft structure, equipped with various input and output methods, and can be easily combined with other transmission machinery, strong adaptability, smooth transmission and rotation, low noise, safe and reliable, economical and durable.

model

NRV type one with input shaft worm reducer,

NMRV type worm reducer with input flange,

PC type one belt front helical gear reduction module worm reducer,

PCRV type - PC+NRRV combined reducer,

NRV+NMRV type double-stage cascade worm reducer with input shaft,

NMRV+NMRV type double-stage cascade worm reducer with input flange.

Structural Configuration

According to customer needs, RV reducer can be configured with: worm tail shaft (E), output flange (F), torque arm (TA), with extension

Flange input (YS), worm gear output shaft single output (AB) double output (AS), output with front reduction module (PC).

Center distance

(1) The specifications of single-stage reducers are: 25, 30, 40, 50, 63, 75, 90, 110, 130, 150, 185.

(2) The specifications of two-stage reducers are: 25/30, 25/40, 30/40, 30/50, 30/63, 40/75, 40/90, 50/110, 63/130, 63/150.

(3) PCRV specifications are: 063/40, 063/50, 063/63, 071/50, 071/63, 071/75, 071/90, 080/75, 080/90, 080/110, 080/130, 090/110, 090/130.

Gear Ratio

The single-stage transmission ratios are: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 70, 80, and 100.


Installation Dimensions


Model Number

Installation Specifications

Nominal Transmission Ratio i

French Model Number

N

M

P

7.5

10

15

20

25

30

40

50

60

80

100

D

25

56B14

50

65

80

9

9

9

9


9

9

9

9




30

63B5

95

115

140

11

11

11

11

11

11

11

11




63B14

56B14

60

50

75

65

90

80

11

9

11

9

11

9

11

9

11

9

11

9

11

9

11

9


9


9


40

71B5

110

130

160

14

14

14

14

14

14

14

14




63B5

95

115

140

11

11

11

11

11

11

11

11

11

11

11


50

80B5

130

165

200

19

19

19

19

19

19

19





71B5

110

130

160

14

14

14

14

14

14

14

14

14

14


63B5

95

115

140


-





11

11

11

11

11


63

90B35

130

165

200

24

24

24

24

24

24

24

-




80B5

130

165

200

19

19

19

19

19

13

19

19

19



71B5

110

130

160




-



14

14

14

14

14


75

100/112B35

180

215

250

28

28

28

28


28

-

-

-



90B35

130

165

200

24

24

24

24

24

24

24

24

24



80B5

130

165

200




-



19

19

19

19

19


90

100/112B35

180

215

250

28

28

28

28

28

28

28

28


-


90B35

130

165

200

24

24

24

24

24

24

24

24

24

24


80B5

130

165

200


-





19

19

19

19

19


110

132B35

230

265

300

38

38

38

38

38







100/112B35

180

215

250

28

28

28

28

28

28

28

28

28



90B35

130

165

200





24

24

24

24

24

24

24


130

132B35

230

265

300

38

38

38

38

38

38

38

38

-

-


100/112B35

180

215

250





28

28

28

28

28

28

28

90B35

130

165

200







24

24

24

24

24


150

160B35

250

300

350

42

42

42

42








132B35

230

265

300

38

38

38

38

38

38

38

38




100/112B35

180

215

250

28

28

28

28

28

28

28

28

28

28

28


185

180B35

250

300

350

48

48

48

48








160B35

250

300

350

42

42

42

42

42

42

42

42




132B35

230

265

300

38

38

38

38

38

38

38

38

38

38

38

100/112B35

180

215

250

28

28

28

28

28

28

28

28

28

28

28


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