Description du produit
Helical Worm Gear Low Noise Cast Iron HT250 Ground Parallel Shaft Best Speed Reducer Gearbox Die Casting Lumen Good Price Nmrv High Efficiency Helical Worm Gear
F series gear reducer is 1 kind of parallel shaft helical gear reducer , which consist of 2 or 3 stages helical gears (relate to gear ratio) in the same case . The hard tooth surface gear use the high quality alloy steel ,the process of carburizing and quenching, grinding ,which give it follow characters :Stable transmission ,low noise and temperature ,high loading ,long working lift . Wide application ,specialize in Metallurgy ,Sewage treatment,
Chemical Industry , Pharmacy ,Agriculture equipment and Oil industry.
Specifications:
1) Output speed: 0.6~1,571r/min
2) Output torque: up to 21700N.m
3) Motor power: 0.12~200kW
4) Mounted form: foot-mounted and flange-mounted mounting
| Product Name | SLK Series Rigid Tooth helical bevel reducer |
| Gear Material | 20CrMnTi |
| Case Material | HT250 |
| Shaft Material | 20CrMnTi |
| Gear Processing | Grinding finish by HOFLER Grinding Machines |
| Couleur | Customized |
| Noise Test | 65~70dB |
| Efficacité | 94%~98% (depends on the transmission stage) |
| Lubricating oil | Shell Omala synthetic oil or mineral oil , or similar brand |
| Heat treatment | tempering, cementiting, quenching,etc. |
| Brand of bearings | C&U bearing, ZWZ,LYC, HRB, SKF,NSK and so on |
| Brand of oil seal | NAK or other brand |
| Temp. rise (MAX) | 40 ° |
| Temp. rise (Oil)(MAX) | 50 ° |
| Vibration | ≤20µm |
company information
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| Application: | Moteurs, Voitures électriques, Motos, Machines, Machines marines, Jouets, Machines agricoles, Voiture |
|---|---|
| Dureté: | Surface dentaire durcie |
| Installation: | Type horizontal |
| Mise en page: | Coaxial |
| Type: | Worm Reducer |
| Output Torque: | 3.5~21700n.M |
| Exemples : | US$ 999/Piece 1 pièce (commande minimale) | |
|---|
Précautions de sécurité lors de l'utilisation des réducteurs NMRV
L'utilisation des réducteurs à vis sans fin (NMRV) exige une attention particulière à la sécurité afin de prévenir les accidents et les blessures. Voici quelques précautions de sécurité essentielles à prendre en compte :
- Équipement de protection individuelle (EPI) : Portez toujours un équipement de protection individuelle approprié, tel que des gants, des lunettes de sécurité et des vêtements de protection, afin de vous protéger des dangers potentiels.
- Consignation-étiquetage : Avant toute opération de maintenance ou de réparation, assurez-vous que l'équipement est correctement arrêté et verrouillé afin d'éviter tout démarrage accidentel.
- Entraînement: Seul le personnel qualifié, possédant la formation et l'expérience requises, devrait intervenir sur les boîtes de vitesses NMRV afin de minimiser les risques d'erreurs et d'accidents.
- Outils appropriés : Utilisez les outils appropriés et assurez-vous qu'ils sont en bon état. Des outils inadaptés peuvent causer des dommages ou présenter des risques pour la sécurité.
- Éclairage adéquat : Travaillez dans des zones bien éclairées afin d'améliorer la visibilité et de réduire les risques d'accidents dus à un éclairage insuffisant.
- Zone de travail sécurisée : Veillez à ce que la zone de travail soit propre, organisée et dégagée afin de prévenir les risques de trébuchement et d'améliorer la sécurité générale.
- Lubrification: Lors de l'application de lubrifiants, veillez à éviter tout déversement. Nettoyez immédiatement toute projection afin de prévenir les glissades et les chutes.
- Suivez les instructions du fabricant : Adhere to the manufacturer’s instructions, maintenance schedules, and safety guidelines when working on NMRV gearboxes.
- Electrical Safety: If the gearbox is electrically powered, ensure proper electrical safety protocols are followed during maintenance or repairs.
- Avoid Overloading: Do not exceed the recommended load capacities of the gearbox to prevent mechanical failures and potential hazards.
- Stay Clear of Moving Parts: Keep hands, clothing, and other objects away from moving parts to prevent entanglement or injury.
- Emergency Procedures: Be familiar with emergency shutdown procedures and know how to respond in case of an unexpected situation.
By following these safety precautions, you can help ensure a safe working environment and minimize the risk of accidents or injuries when working with NMRV gearboxes.
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.
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.
- Lubrification: 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 2024-04-10