Categories: nmrv-växellåda

China Custom Nmrv Right Angle 90 Degree Reduction Worm Gear Reducer Gearbox gearbox assembly

Produktbeskrivning

Nmrv Right Angle 90 Degree Reduction Worm Gear Reducer Gearbox

Ingångskonfigurationer

Dubbel eller enkel ingående axel (NRV)

PAM/IEC-motorns ingående axel med rund eller fyrkantig fläns (NMRV)

Utgångskonfigurationer

 

Dubbel eller enkel utgående axel

Utgångsfläns

Specifikation

Modell

Motoringångsfläns (cirkel)

Utväxlingsförhållande

Driva

(kw)

Förhållande

(i)

Nominellt vridmoment

(Nm)

PAM / IEC

Inre diameter

Avstånd mellan diagonala skruvhål

Extern diameter

Bredd på nyckelhålet

5

7.5

10

15

20

25

30

40

50

60

80

100

N

M

P

E

Diameter på ingående axel

NMRV25

56B14

50

65

80

3

9

9

0.06

7.5-60

2.6-14

NMRV30

63B5

95

115

140

4

11

0.06-0.18

7.5-80

2.6-14

63B14

60

75

90

56B5

80

100

120

3

9

56B14

50

65

80

NMRV40

71B5

110

130

160

5

14

0.09-0.37

7.5-100

11-53

71B14

70

85

105

63B5

95

115

140

4

11

63B14

60

75

90

56B5

80

100

120

3

9

NMRV50

80B5

130

165

200

6

19

0.12-0.75

7.5-100

21-89

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

63B5

95

115

140

4

11

NMRV63

90B5

130

165

200

8

24

0.25-1.5

7.5-100

56-166

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

5

14

71B14

70

85

105

NMRV75

100/112B5

180

215

250

8

28

0.55-4

7.5-100

90-269

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

71B5

110

130

160

14

NMRV90

100/112B5

180

215

250

8

28

0.55-4

7.5-100

101-458

100/112B14

110

130

160

90B5

130

165

200

8

24

90B14

95

115

140

80B5

130

165

200

6

19

80B14

80

100

120

NMRV110

132B5

230

265

300

10

38

1.1-7.5

7.5-100

242-660

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

80B5

130

165

200

19

 NMRV130 

132B5

230

265

300

10

 – 

38

 – 

 2.2-7.5 

 7.5-100 

 333-1596 

132B14

130

165

200

100/112B5

180

215

250

8

28

90B5

130

165

200

24

90B14

95

115

140

NMRV150

160B5

250

300

350

12

42

2.2-15

7.5-100

570-1760

132B5

230

265

300

10

38

132B14

130

165

200

100/112B5

180

215

250

8

28

Företagsprofil

Scenario

Förpackning

Vanliga frågor

F1: Jag vill köpa era produkter, hur kan jag betala?
A: Du kan betala via T/T (30% + 70%), L/C, D/P etc. 

Q2: Hur kan ni garantera kvaliteten?
A: One year’s warranty against B/L date. If you meet with quality problem, please send us pictures or video to check, we promise to send spare parts or new products to replace. Our guarantee not include inappropriate operation or wrong specification selection. 

F3: Hur väljer vi modeller och specifikationer?
A: You can email us the series code (for example: RC series helical gearbox) as well as requirement details, such as motor power,output speed or ratio, service factor or your application…as much data as possible. If you can supply some pictures or drawings,it is nice. 

Q4: If we don’t find what we want on your website, what should we do?
A: Vi erbjuder 3 alternativ:
1. Du kan skicka bilder, ritningar eller beskrivningar till oss via e-post. Vi kommer att försöka designa dina produkter baserat på våra
standardmodeller.
2, Vår FoU-avdelning är professionell för OEM/ODM-produkter genom ritning/prover, du kan skicka oss prover, vi gör anpassad design för din bulkinköp.
3. Vi kan utveckla nya produkter om de har en bra marknad. Vi har redan utvecklat många artiklar för specialanvändning med framgång, såsom specialväxellådor för omrörare, cementtransportörer, skomaskiner och så vidare. 

F5: Kan vi köpa 1 st av varje vara för kvalitetstestning?
A: Ja, vi accepterar gärna provorder för kvalitetstestning.

Q6: Hur är det med din produktleveranstid?
A: Normally for 20’container, it takes 25-30 workdays for RV series worm gearbox, 35-40 workdays for helical gearmotors.

Ansökan: Motor, Maskiner, Jordbruksmaskiner
Hårdhet: Härdad tandyta
Installation: B3,B6,B7,B8,V5,V6
Layout: Koaxial
Kugghjulsform: Cylindrisk växel
Steg: Enkelsteg
Anpassning:
Tillgänglig

|

Anpassad förfrågan

Replacing Parts vs. Replacing the Whole NMRV Gearbox

Whether to replace parts or the entire NMRV gearbox depends on the extent of the issue and the availability of replacement parts:

Replacing Parts: If a specific component is faulty or worn, you can often replace that part. This is a cost-effective solution and is feasible when the damage is isolated to a single component.

When to Replace Parts:

  • Minor wear on gears, bearings, or seals.
  • Specific components are damaged, but the rest of the gearbox is in good condition.

Replacing the Whole Gearbox: If multiple components are severely damaged, the gearbox housing is cracked, or the gearbox repeatedly experiences issues, replacing the entire unit might be a better option.

When to Replace the Whole Gearbox:

  • Severe damage to multiple components.
  • Cracks or damage to the gearbox housing.
  • Frequent breakdowns and repairs.

Professional Assessment: In some cases, it’s best to consult a professional technician to assess the situation and provide recommendations. They can guide you on whether to replace parts or the entire unit based on the specific circumstances.

Ultimately, the decision between replacing parts and replacing the whole NMRV gearbox depends on factors such as the extent of damage, cost considerations, and the expertise of professionals.

Design Principles of an NMRV Gearbox

The design of an NMRV (worm gear) gearbox is based on key principles that enable its efficient and reliable operation:

  • Worm Gear Mechanism: The core of an NMRV gearbox is the worm screw and worm wheel. The worm screw, typically cylindrical in shape, meshes with the teeth of the worm wheel. This configuration provides high gear reduction ratios.
  • Helical Gearing: The worm screw is usually helical, allowing for smoother engagement with the worm wheel. Helical gearing reduces the sliding friction and noise associated with traditional straight-cut worm gears.
  • Kompakt design: NMRV gearboxes are designed to be compact, often with a right-angle configuration. This allows for efficient use of space in various applications.
  • Alloy Construction: Many NMRV gearboxes are constructed from high-quality alloys, providing durability and corrosion resistance. The choice of materials ensures a gearbox capable of withstanding varying loads and environmental conditions.
  • Bearing Support: Bearings support the rotating elements within the gearbox, reducing friction and ensuring smooth operation. Bearings are strategically placed to handle radial and axial loads.
  • Sealing and Lubrication: NMRV gearboxes are equipped with effective sealing mechanisms to prevent the entry of contaminants and to retain lubricating oil. Proper lubrication is essential for reducing wear and enhancing gearbox efficiency.
  • Efficient Power Transmission: The worm gear mechanism in NMRV gearboxes provides high gear reduction ratios, allowing for efficient power transmission while minimizing energy losses.
  • Quiet Operation: The helical design of the worm screw and worm wheel contributes to quieter operation compared to traditional straight-cut worm gears.
  • Wide Range of Ratios: NMRV gearboxes are available in various gear ratios, allowing users to select the appropriate configuration for their specific application needs.

The combination of these design principles results in an NMRV gearbox that offers efficient, reliable, and quiet power transmission for a wide range of industrial applications.

Installera en NMRV-växellåda

Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:

  1. Förbered arbetsytan: Se till att du har en ren och organiserad arbetsplats med nödvändiga verktyg och utrustning.
  2. Positionering: Placera NMRV-växellådan i önskad position på din maskin och se till att den är i linje med ingångs- och utgångskomponenterna.
  3. Inriktning: Se till att växellådans ingående axel är i linje med drivaxeln från kraftkällan. Feljustering kan leda till för tidigt slitage och minskad verkningsgrad.
  4. Montering: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
  5. Ingångskoppling: Anslut växellådans ingående axel till drivaxeln med en lämplig koppling. Denna koppling bör vara korrekt justerad för att undvika onödig belastning på växellådans komponenter.
  6. Utgångskoppling: På samma sätt anslut växellådans utgående axel till den drivna komponenten med hjälp av en lämplig koppling.
  7. Smörjning: Före drift, se till att fylla växellådan med rekommenderat smörjmedel för att säkerställa korrekt kuggingrepp och minska friktion.
  8. Testning: Kör maskineriet kort för att kontrollera om det finns några ovanliga ljud, vibrationer eller läckor. Gör nödvändiga justeringar.

It’s crucial to follow the manufacturer’s installation guidelines and specifications to ensure a smooth and trouble-free installation process. Proper installation contributes to the longevity and reliable performance of your NMRV gearbox.


editor by CX 2023-09-11

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