Produktbeskrivelse
High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox
Produktparametere
Editing and broadcasting of main materials
1. Body, die-casting aluminum alloy;
2. Worm shaft, 20 Crq steel, high temperature treatment;
3. Worm gear, nickel bronze alloy;
4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment;
5. Cast iron body, painted with bIu RA5571.
Regular center distance specification editing and broadcasting
Center distance: 130 (unit: mm).
Output hole/shaft diameter: 11, 14, 18, 25, 28, 35, 42, 45 (unit: mm)
Products Description
NMRV worm gearbox reducer is a commodity with sophisticated design and continuous improvements, its main features are made of high quality aluminum alloy, light weight and non-rusting, larget output toque, smooth running and low noise, high radiating efficiency, good looking apprearance, derable service life, small volume and suitable for all mounting positions.
Feature
1. Laget av høykvalitets aluminiumslegering, lett og rustfri
2. Stort utgangsmoment
3. Glatt i løping og lavt støynivå, kan fungere lenge under forferdelige forhold.
4. Høy strålingseffektivitet.
5. Pent utseende, holdbar i levetid og lite volum.
6. Egnet for omnibearing-installasjon.
contact-info.html
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Model |
NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 |
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Forhold |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
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Utgangsmoment |
1.8-1760Nm |
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Søknad |
Machinery Industry |
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Input Speed |
900-2800RPM |
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Output Speed |
10-250RPM |
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Material |
Hus: Størrelse 25–110 er aluminiumslegering, størrelse 110–150 er støpejern |
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Snekkehjul: ZCuSn10Pb1 |
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Orm: 20Cr |
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Pinion: Tinnbronse |
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Utgående aksel: Stål-45# |
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IEC Flange |
IEC Standard Flens Eller På Kundeforespørsel |
Detaljerte bilder
Exploded View:
About CZPT Transmission:
We are a professional reducer manufacturer located in HangZhou, ZheJiang province.
Our leading products is full range of RV571-150 worm reducers , also supplied GKM hypoid helical gearbox, GRC inline helical gearbox, PC units, UDL Variators and AC Motors, G3 helical gear motor.
Products are widely used for applications such as: foodstuffs, ceramics, packing, chemicals, pharmacy, plastics, paper-making, construction machinery, metallurgic mine, environmental protection engineering, and all kinds of automatic lines, and assembly lines.
With fast delivery, superior after-sales service, advanced producing facility, our products sell well both at home and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Middle East and so on.Our aim is to develop and innovate on basis of high quality, and create a good reputation for reducers.
| Hardhet: | Herdet tannoverflate |
|---|---|
| Installasjon: | 90 Degree |
| Oppsett: | Expansion |
| Girform: | Bevel Gear |
| Skritt: | Single-Step |
| Type: | Gear Reducer |
| Prøver: |
US$ 30/Piece
1 stk (min. bestilling) | |
|---|

Calculating Torque Requirements for an NMRV Gearbox
Calculating torque requirements for an NMRV gearbox involves several steps: Identify Input Torque, Calculate Output Torque, Consider Efficiency, and Add Safety Margin.
- Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
- Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
- Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox’s mechanical efficiency.
- Add Safety Margin: To ensure reliable performance and account for variations in operating conditions, it’s recommended to add a safety margin to the calculated torque requirements.
Formula to calculate output torque: Output Torque = Input Torque × Gear Ratio × Gearbox Efficiency
Keep in mind that torque requirements can vary based on the specific application and factors such as load type, duty cycle, and environmental conditions. Consulting with gearbox manufacturers or engineering experts can help ensure accurate torque calculations for your NMRV gearbox application.

Vanlige problemer forbundet med NMRV-girkasser
NMRV-girkasser (snekkegir) er pålitelige og slitesterke, men som alle mekaniske systemer kan de oppleve visse problemer over tid. Her er noen vanlige problemer som kan være forbundet med NMRV-girkasser:
- Overoppheting: Utilstrekkelig smøring eller overdreven belastning kan føre til overoppheting, noe som kan forårsake akselerert slitasje og potensiell skade på girkassekomponentene.
- Støy og vibrasjon: Uvanlige lyder eller overdreven vibrasjon under drift kan tyde på feiljustering, slitte gir eller skadede lagre.
- Lekkasje: Oljelekkasjer kan oppstå på grunn av slitte tetninger eller skadede pakninger, noe som kan føre til tap av smøremiddel og potensiell forurensning av miljøet rundt.
- Slitte gir: Over tid kan tannhjulene slites ned på grunn av friksjon og belastning. Dette kan føre til redusert effektivitet, økt slakk og svekket ytelse.
- Feiljustering: Feil installasjon eller montering kan føre til feiljustering mellom inn- og utgående aksler, noe som forårsaker økt friksjon, slitasje og redusert effektivitet.
- Motreaksjon: For mye slark mellom snekkegiret og motgiret kan føre til dårlig posisjoneringsnøyaktighet og redusert effektivitet i bevegelseskontrollapplikasjoner.
- Dårlig smøring: Bruk av feil eller utilstrekkelige smøremidler, eller forsømmelse av riktig smørevedlikehold, kan føre til økt friksjon, slitasje og potensiell svikt i girkassekomponenter.
- Skade på tetningen: Slitte eller skadede pakninger kan føre til oljelekkasjer og forurensning, noe som påvirker girkassens ytelse og levetid.
- Akselslitasje: Over tid kan inn- og utgående aksler oppleve slitasje på grunn av belastning og friksjon, noe som påvirker girkassens generelle drift.
- Korrosjon: Eksponering for tøffe miljøer eller etsende stoffer kan føre til korrosjon av girkassekomponenter, noe som reduserer levetiden deres.
To prevent and address these common problems, it’s crucial to follow proper maintenance and servicing practices, use high-quality lubricants, address issues promptly, and consult professionals when needed. Regular inspections and proactive maintenance can help extend the operational lifespan and reliability of NMRV gearboxes.

Installing an NMRV Gearbox
Installing an NMRV gearbox requires careful attention to ensure proper alignment and secure attachment. Here’s a general guide to the installation process:
- Prepare the Workspace: Ensure you have a clean and organized workspace with the necessary tools and equipment.
- Positioning: Place the NMRV gearbox in the desired position on your machinery, making sure it aligns with the input and output components.
- Alignment: Ensure that the input shaft of the gearbox is aligned with the driving shaft from the power source. Misalignment can lead to premature wear and reduced efficiency.
- Mounting: Securely mount the NMRV gearbox to the machinery frame using appropriate fasteners. Follow the manufacturer’s recommendations for torque specifications.
- Input Coupling: Connect the input shaft of the gearbox to the driving shaft using a suitable coupling. This coupling should be properly aligned to avoid unnecessary stress on the gearbox components.
- Output Coupling: Similarly, connect the output shaft of the gearbox to the driven component using an appropriate coupling.
- Lubrication: Before operation, make sure to fill the gearbox with the recommended lubricant to ensure proper gear meshing and reduce friction.
- Testing: Run the machinery briefly to check for any unusual noises, vibrations, or leaks. Make any necessary adjustments.
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 2023-09-04