Produktbeschreibung
High Rpm RV series Aluminum Alloy Worm Gear box NMRV 571-150 Reducer Variable Wheel Drive Speed Reduction Worm Gearbox
Product Parameters
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. Mad of high-quality aluminum alloy,light weight and non-rusting
2. Large output torque
3. Smooth in running and low in noise,can work long time in dreadful conditions.
4. High in radiating efficiency.
5. Good-looking in appearance,durable in service life and small in volume.
6. Suitable for omnibearing installation.
contact-info.html
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Model |
NMRV571, NMRV030, NMRV040, NMRV050, NMRV063, NMRV075, NMRV090, NMRV110, NMRV130, NMRV150 |
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Ratio |
5,7.5,10,15,20,25,30,40,50,60,80,100 |
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Output Torque |
1.8-1760Nm |
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Application |
Machinery Industry |
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Input Speed |
900-2800RPM |
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Output Speed |
10-250RPM |
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Material |
Housing: Size 25-110 Is Aluminum Alloy, Size 110-150 Is Cast-Iron |
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Worm Wheel: ZCuSn10Pb1 |
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Worm:20Cr |
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Pinion:Tin Bronze |
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Output Shaft: Steel-45# |
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IEC Flange |
IEC Standard Flange Or On Customer Request |
Detailed Photos
Exploded View:
About CHINAMFG 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.
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| Härte: | Gehärtete Zahnoberfläche |
|---|---|
| Installation: | 90 Degree |
| Layout: | Expansion |
| Zahnradform: | Bevel Gear |
| Schritt: | Einzelschritt |
| Type: | Gear Reducer |
| Samples: |
US$ 30/Piece
1 Piece(Min.Order) | |
|---|

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.

Lubrication for an NMRV Gearbox
Lubrication is essential for the proper functioning and longevity of an NMRV gearbox. The type and amount of lubricant required may vary depending on the gearbox model and manufacturer. Here are the general lubrication practices:
- Recommended Lubricants: Use the lubricants specified by the gearbox manufacturer. Typically, high-quality gear oils with the appropriate viscosity and additives are recommended.
- Initial Fill: Prior to the gearbox’s first operation, ensure that it is properly filled with the recommended lubricant to the correct level. Follow the manufacturer’s guidelines for the proper quantity.
- Lubricant Change: Regularly change the lubricant according to the manufacturer’s recommended intervals. Over time, lubricants can degrade due to heat and contamination, which can affect gearbox performance.
- Temperature Considerations: Gearboxes operating in extreme temperatures may require lubricants with specific temperature ranges to ensure proper viscosity and protection.
- Checking Levels: Periodically check the lubricant level in the gearbox to ensure it is within the specified range. This can prevent damage caused by insufficient lubrication.
- Oil Analysis: Some gearbox systems benefit from regular oil analysis to monitor lubricant condition and identify potential issues before they cause significant damage.
Proper lubrication practices contribute to reduced friction, wear, and heat generation within the NMRV gearbox, leading to improved efficiency and extended lifespan.

Verwendung eines NMRV-Getriebes
Ein NMRV-Getriebe, auch Schneckengetriebe genannt, wird häufig für verschiedene Anwendungen eingesetzt, die eine Drehzahlreduzierung, Drehmomentverstärkung und eine gleichmäßige Kraftübertragung erfordern. Dieser Getriebetyp bietet mehrere Vorteile:
- Kompaktes Design: NMRV-Getriebe zeichnen sich durch eine kompakte und platzsparende Bauweise aus und eignen sich daher für Anwendungen mit begrenztem Bauraum.
- Hohes Übersetzungsverhältnis: Schneckengetriebe ermöglichen hohe Übersetzungsverhältnisse in einer einzigen Stufe und eignen sich daher ideal für Anwendungen, bei denen eine deutliche Drehzahlreduzierung erforderlich ist.
- Leiser Betrieb: Durch das Ineinandergreifen von Schneckengetriebe und Schneckenrad entsteht ein niedriger Geräuschpegel im Betrieb.
- Einfache Bedienung: NMRV-Getriebe zeichnen sich durch eine einfache Konstruktion mit weniger Bauteilen aus, was die Bedienung und Wartung erleichtert.
- Zuverlässig und langlebig: Schneckengetriebe sind für ihre Zuverlässigkeit und Langlebigkeit bekannt und eignen sich daher für kontinuierliche und anspruchsvolle Anwendungen.
Typische Anwendungsgebiete von NMRV-Getrieben sind:
- Fördersysteme
- Materialförderanlagen
- Industriemaschinen
- Automatisierte Systeme
- Lebensmittelverarbeitungsanlagen
- Verpackungsmaschinen
Aufgrund ihrer Vielseitigkeit und ihrer Fähigkeit zur präzisen Drehzahlreduzierung werden NMRV-Getriebe in verschiedenen Branchen zur Optimierung der Leistung unterschiedlicher Maschinen und Anlagen eingesetzt.


editor by CX 2024-02-11