China supplier Nmrv (FCNDK) Worm Gearbox Made of High-Quality Aluminium Alloy, Light Weight and Non-Rusting best automatic gearbox

Produktbeschreibung

1.made-of high-quality aluminium alloy,light weight and non-rusting
2. large output torque
3. smooth running and low noise
4. high radiating efficiency
5. good-looking appearance,durable service life and small volume
6. suitable for omnibeaing installation

 

FCNDK

Size A B C D(H7) D1(J6) E F G G1 G2 H ICH L M N(h8) N1 O P Q R 30 54 20 80 14 9 97 32 55 63 51 40 30 56 65 55 29 6.5 75 44 57 40 70 23 100 18(19) 11 121.5 43 70 78 60 50 40 71 75 60 36.5 6.5 87 55 71.5 50 80 30 120 25(24) 14 144 49 80 92 74 60 50 85 85 70 43.5 8.5 100 64 84 63 100 40 144 25(28) 19 174 67 95 112 90 72 63 103 95 80 53 8.5 110 80 102 75 120 50 172 28(35) 24 205 72 112.5 120 105 86 75 112 115 95 57 11 140 93 119 90 140 50 208 35(38) 24 238 74 129.5 140 125 103 90 130 130 110 67 13 160 102 135 110 170 60 252.5 42 28 295 – 160 155 142 127.5 110 144 165 130 74 14 200 125 167.5 130 200 80 292.5 45 30 335 – 180 170 162 147.5 130 155 215 180 81 16 250 140 187.5 Size S T V K KA KB KC KE α α1 KM KN(H8) F FB FL F FB FL F FB FL F FB FL F FB FL 30 5.5 21 27 44 54.5 – – 6 – – 4 – – M6X11(n,4) 0 0 45 0 68 – – 50 – – 40 6.5 26 35 60 67 76.5 97 7 9 7 4 5 4 M6X8(n,4) 45 0 45 0 87 115 87 60 95 60 50 7 30 40 70 90 87.5 120 9 10 9 5 5 5 M8X10(n,4) 45 0 45 0 90 130 90 70 110 70 63 8 36 50 85 82 99 112 10 11 10 6 5 6 M8X14(n,8) 45 0 45 0 150 165 150 115 130 115 75 10 40 60 90 111 – – 13 – – 6 – – M8X14(n,8) 45 0 45 0 165 – – 130 – – 90 11 45 70 100 111 – – 13 – – 6 – – M10X18(n,8) 45 0 45 0 175 – – 152 – – 110 14 50 85 115 131 – – 15 – – 6 – – M10X18(n,8) 45 0 45 0 230 – – 170 – – 130 15 60 100 120 140 – – 15 – – 6 – – M12X21(n,8) 45 0 22.5 0 256 – – 180 – – Size KO KP KQ B B1 f T T1 kg F FL FB F FB FL F FB FL 30 6.5(n,4) – – 80 – – 70 – – 5 3 – 16.3 10.2 1.2 40 9(n,4) 9.5(n,4) 9(n,4) 110 140 110 95 – 95 6(6) 4 – 20.8(21.8) 12.5 2.3 50 11(n,4) 9.5(n,4) 1 180 142 – 142 8(8) 6 M6 28.3(31.3) 21.5 6.2 75 14(n,4) – – – 14 8 M10 48.8 33.0 48

Motovario, SITI, STM,

Our factory is the main manufacturer and exporter of worm gear reducer in China. We were founded in 1976. We are the best seller in export of worm gears in China, 1st to achieve export License and 1st to achieve ISO9001 and CE Certificate among manufacturers of reducers in China. We are private enterprises since 1996. We have workers and employees of 500 and the yearly output last year is 25 million U. S. Dollars. About 70% of the total output is exported to as many as 38 countries such as USA, Canada, Italy, Spain, , Germany, UK, Japan, Korea, Indonesia, and etc.
 

 

 

 

Thanks for your mail. We are very interested in cooperating with you. We are manufacturer and exporter of the following products:

1. Worm gear speed reducer (iron steel cases)

2. Motovario type aluminum case worm gear speed reducers

3. SEW type helical gear speed reducers

4. CHINAMFG type cyclo drive gearboxes.

5. CHINAMFG type jaw coupling

6. Flange coupling

Looking CHINAMFG to the opertunity of cooperating with you in the near future!

 

Anwendung:	Motor
Härte:	Hardened
Type:	Worm and Wormwheel
Toothed Portion Shape:	Curved Gear
Material:	Aluminium
Changes Way:	Stepped

Anpassung:	Verfügbar | Kundenspezifische Anfrage

Troubleshooting Abnormal Noises in an NMRV Gearbox

Abnormal noises from an NMRV gearbox can be troublesome and might indicate underlying issues. Follow these steps to troubleshoot and resolve the problem:

1. Identify the Noise: Listen closely to the noise and determine if it’s a grinding, whining, or knocking sound.
2. Check Lubrication: Insufficient or contaminated lubrication can lead to noises. Ensure the gearbox is properly lubricated.
3. Inspect Gears: Examine the gear teeth for wear, damage, or misalignment.
4. Look for Foreign Objects: Foreign objects inside the gearbox can cause noise. Clean and inspect the interior.
5. Check Bearings: Worn or damaged bearings can be noisy. Inspect and replace them if necessary.
6. Inspect Seals: Damaged seals can allow contaminants in, affecting performance. Replace damaged seals.
7. Examine Housing: Ensure the gearbox housing is intact without cracks or misalignment.
8. Review Load Conditions: Excessive loads can lead to noise. Ensure the gearbox isn’t overloaded.
9. Check Mounting: Confirm the gearbox is properly mounted and aligned.
10. Consult Guidelines: Refer to manufacturer guidelines for specific troubleshooting steps.
11. Professional Help: If the issue persists, seek help from a professional technician or manufacturer.

Follow these steps to identify and rectify abnormal noises in your NMRV gearbox.

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.
• Kompaktes 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.
• Leiser Betrieb: 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.

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 2023-09-21