Produktbeschreibung
Introduction of Worm Gearbox
1. Made of high-quality aluminum alloy or stainless steel, light in weight and non-rusting
2. Smooth in running and low in noise, can work long time in dreadful conditions
3. High in radiating efficiency
4. Good-looking in appearance, durable in service life and small in volume
5. Suitable for omni-bearing installation
6. Inch size and metric size are both available
Worm Gearbox Main Materials
1. Housing: Die-cast aluminum alloy(frame size 571-090); cast iron(frame size 110-150 )
2. Worm shaft: 20CrMnTi, carbonize heat treatment make the hardness of gear’s surface up to 56-62 HRC. Retain carburization layer’s thickness between 0.3 and 0.5mm after precise grinding
3. Worm wheel: Wearable tin bronze alloy
Detailed Specification
| Type: | Worm Gear Speed Reducer |
| Model: | NMRV571-150 |
| Ratio: | 5,7.5,10,15,20,25,30,40,50,60,80,100 |
| Color: | Blue/silver or on customer request |
| Material: | Housing: Aluminium alloy or cast iron Worm Gear: Copper-10-3# Worm: 20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC Shaft: Chromium steel-45# |
| Lubricant: | Synthetic & Mineral |
| Bearing: | C&U bearing |
| Seal: | KSK & SKF |
| Temperature: | -30-40°C |
| IEC Flange | B5/B14 |
| Rated Power | 0.06kw~15kw |
| Application | Metallurgical machinery, food machinery, stage machinery, welding machinery, road machinery, amusement machines, packaging machinery, rubber and plastic machinery, environmental protection machinery, engineering machinery, construction machinery, machine tool industry, automotive industry, logistics and transportation and so on |
Mounting Method
Company Overview
Certificates
Exhibitions
FAQ
1 Q: What’s your MOQ for Worm Gearbox?
A: 1 unit is ok for different types.
2 Q: What about your warranty for your Worm Gearbox?
A: One year.
3 Q: Do you provide OEM service with customer-logo?
A: Yes, we could do OEM orders, but we mainly focus on our own brand.
4 Q: How about your payment terms ?
A: TT, western union and paypal. 100% payment in advanced for orders less $5,000. 30% deposit and balance before delivery for orders over $5,000.
5 Q: How about your packing ?
A: Carton, Plywood case. If you need more, we can pack all goods with pallet
6 Q: What information should be given, if I buy Worm Gearbox from you ?
A: Rated power, gearbox ratio, input speed, mounting position. More details, better!
7 Q: How do you deliver the Worm Gearbox?
A: We will compare and choose the most suitable ways of delivery by sea, air or express courier.
We hope you will enjoy cooperating with us.
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| Anwendung: | Motor, Machinery |
|---|---|
| Härte: | Gehärtete Zahnoberfläche |
| Installation: | Flange Mounting |
| Layout: | Right Angle Shaft |
| Schritt: | Three-Step |
| Type: | Worm Reducer |
| Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
|---|
| Anpassung: |
Verfügbar
| Kundenspezifische Anfrage |
|---|

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 2024-01-30