Chinesische Fabrik NMRV Schneckenwellenuntersetzungen RV-Serie Schneckengetriebe in guter Qualität

Produktbeschreibung

 

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)

Detailed Photos

 

NMRV-063-30-VS–AS-80B5-0.75KW-B3
NMRV	Means hole-input with flange
NRV	Means shaft-input without flange
063	Centre-to-centre spacing of worm-gear speed reducer
30	ratio
VS	Double input shaft	F1(FA)	Flange putput shaft
AS	Single output shaft	AB	Double output shaft
PAM		80B5	Motor mounting facility
0.75KW		B3	Mounting position

N2	NRV571	NRV030	NRV040	NRV050	NRV063	NRV075	NRV090	NRV110	NRV130
400	390	530	1571	1400	1830	2160	2390	3571	3950
250	460	620	1200	1650	2150	2520	2800	3530	4610
150	550	740	1420	1960	2450	2990	3310	4180	5470
100	630	850	1620	2250	2910	3430	3800	4790	6260
60	740	1000	1920	2660	3450	4060	4500	5680	7420
40	850	1150	2200	3050	3950	4650	5150	6500	8500
25	990	1350	2570	3570	4620	5440	6571	7600	9940
10	1350	1830	3490	4840	6270	7380	8180	10320	13500
A	50	65	84	101	120	131	162	191	203
B	38	50	64	76	95	101	122	151	163

Use and safety guarantee

1. Please check and confirm the matching intensity between worm gear reducer and mechanical equipment before use to assure that it is in the safety range of worm gear reducer performance parameters
2. Worm gear reducer has filled with WA460 lubricating oil. Please replace the lubricating oil after the first starting of 400 hours and after then 4000 hours for lubricating oil replacing cycle
3. There should be enough lubrication in worm gear box and keep regular check with the oil level.
4. When installation. please be careful to avoid sharp instruments bruising the oil seals on output shaft to cause leakage
5. Please confirm the rotation direction before mechanical connection. If the rotation direction is not correct, it will possible injury or damage the devices
6. Please set safety covers in rotating position to avoid of injuring
7. Please pay full attention: it is very dangerous if there is off or falling when movin

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Härte:	Gehärtete Zahnoberfläche
Installation:	90 Degree
Layout:	Expansion
Zahnradform:	Kegelradgetriebe
Schritt:	Einzelschritt
Type:	Gear Reducer

Proben:	US$ 30/Piece 1 Stück (Mindestbestellmenge) | Muster anfordern

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.

1. Identify Input Torque: Determine the input torque required by the application, taking into account factors such as load, speed, and efficiency.
2. Calculate Output Torque: Use the gear ratio of the NMRV gearbox to calculate the output torque needed to achieve the desired output speed.
3. Consider Efficiency: Take into account the efficiency of the NMRV gearbox. The actual output torque will be influenced by the gearbox’s mechanical efficiency.
4. 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.

Common Problems Associated with NMRV Gearboxes

NMRV (worm gear) gearboxes are reliable and durable, but like any mechanical system, they can experience certain issues over time. Here are some common problems that can be associated with NMRV gearboxes:

• Overheating: Inadequate lubrication or excessive load can lead to overheating, causing accelerated wear and potential damage to the gearbox components.
• Noise and Vibration: Unusual noises or excessive vibration during operation could indicate misalignment, worn gears, or damaged bearings.
• Leakage: Oil leaks can occur due to worn seals or damaged gaskets, leading to lubricant loss and potential contamination of the surrounding environment.
• Worn Gears: Over time, gear teeth can wear down due to friction and load. This can result in reduced efficiency, increased backlash, and compromised performance.
• Misalignment: Improper installation or mounting can lead to misalignment between the input and output shafts, causing increased friction, wear, and reduced efficiency.
• Backlash: Excessive backlash between the worm gear and the mating gear can lead to poor positioning accuracy and reduced efficiency in motion control applications.
• Poor Lubrication: Using incorrect or inadequate lubricants, or neglecting proper lubrication maintenance, can lead to increased friction, wear, and potential failure of gearbox components.
• Seal Damage: Worn or damaged seals can result in oil leaks and contamination, affecting the performance and lifespan of the gearbox.
• Shaft Wear: Over time, the input and output shafts can experience wear due to load and friction, affecting the overall operation of the gearbox.
• Corrosion: Exposure to harsh environments or corrosive substances can lead to corrosion of gearbox components, reducing their lifespan.

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.

Einbau eines NMRV-Getriebes

Der Einbau eines NMRV-Getriebes erfordert sorgfältige Beachtung, um die korrekte Ausrichtung und sichere Befestigung zu gewährleisten. Hier finden Sie eine allgemeine Anleitung zum Einbauprozess:

1. Bereiten Sie den Arbeitsbereich vor: Sorgen Sie für einen sauberen und ordentlichen Arbeitsplatz mit den notwendigen Werkzeugen und Geräten.
2. Positionierung: Platzieren Sie das NMRV-Getriebe an der gewünschten Stelle an Ihrer Maschine und achten Sie darauf, dass es mit den Eingangs- und Ausgangskomponenten übereinstimmt.
3. Ausrichtung: Stellen Sie sicher, dass die Eingangswelle des Getriebes mit der Antriebswelle der Kraftquelle fluchtet. Eine Fehlausrichtung kann zu vorzeitigem Verschleiß und verminderter Effizienz führen.
4. Montage: Befestigen Sie das NMRV-Getriebe mit geeigneten Befestigungsmitteln sicher am Maschinenrahmen. Beachten Sie die Anzugsmomente gemäß den Herstellerangaben.
5. Eingangskopplung: Verbinden Sie die Eingangswelle des Getriebes mit der Antriebswelle mittels einer geeigneten Kupplung. Diese Kupplung muss korrekt ausgerichtet sein, um unnötige Belastungen der Getriebekomponenten zu vermeiden.
6. Ausgangskopplung: Verbinden Sie analog dazu die Abtriebswelle des Getriebes mit dem angetriebenen Bauteil mittels einer geeigneten Kupplung.
7. Schmierung: Vor der Inbetriebnahme muss das Getriebe mit dem empfohlenen Schmierstoff befüllt werden, um ein einwandfreies Ineinandergreifen der Zahnräder zu gewährleisten und die Reibung zu verringern.
8. Testen: Lassen Sie die Maschine kurz laufen, um auf ungewöhnliche Geräusche, Vibrationen oder Leckagen zu prüfen. Nehmen Sie gegebenenfalls notwendige Anpassungen vor.

Für einen reibungslosen und problemlosen Einbau ist es unerlässlich, die Installationsrichtlinien und -spezifikationen des Herstellers genau zu befolgen. Eine fachgerechte Installation trägt wesentlich zur Langlebigkeit und zuverlässigen Funktion Ihres NMRV-Getriebes bei.

editor by CX 2024-03-26