Produktbeskrivelse
Produktbeskrivelse
The NDV140 series planetary gearboxes are designed and machined as a single unit with special tapered roller bearings to provide high radial load, high torque, ultra-precision, and small size. The ND series uses in highly rigid industries such as fiber optic laser equipment, floor track equipment, robot seventh axis, Parallel robots (spider hand) machine tools, and rotating arms.
Product Name: High Precision Planetary Reducer
Product Series: NDV140 Series
Product features: high torque, high load, ultra-precision, small size
Product Description:
Integrated design concept with high-strength bearings ensure the product itself is durable and efficient
A variety of output ideas such as shaft output, flange and gear are available.
1 arc minute ≤ backlash ≤ 3 arc minutes
Reduction ratios ranging from 3 to 100
Frame design: increases torque and optimizes power transmission
Optimised selection of oil seals: reduces friction and laminate transmission efficiency
Protection class IP65
Warranty: 2 years
Våre fordeler
High torque
High load
ultra-precision
Small size
Detaljerte bilder
Produktparametere
| Segment number | Single segment | ||||
| Forhold | i | 4 | 5 | 7 | 10 |
| Rated output torque | Nm | 530 | 610 | 520 | 420 |
| Emergency stop torque | Nm | Three times of Maximum Output Torque | |||
| Rated input speed | Rpm | 3000 | |||
| Max input speed | Rpm | 6000 | |||
| Ultraprecise backlash | arcmin | ≤1 | |||
| Precision backlash | arcmin | ≤3 | |||
| Standard backlash | arcmin | ≤5 | |||
| Torsional rigidity | Nm/arcmin | 151 | |||
| Max.bending moment | Nm | 1310 | |||
| Max.axial force | N | 8530 | |||
| Service life | hr | 30000(15000 under continuous operation) | |||
| Efficiency | % | ≥97% | |||
| Weight | kg | 11.9 | |||
| Operating Temperature | ºC | -10ºC~+90ºC | |||
| Smøring | Synthetic grease | ||||
| Protection class | IP64 | ||||
| Mounting Position | All directions | ||||
| Noise level(N1=3000rpm,non-loaded) | dB(A) | ≤65 | |||
| Rotary inertia | Kg·cm² | 7.54 | 7.42 | 7.14 | 7.03 |
Applicable Industries
Packaging Machinery Mechanical Hand Textile Machinery
Non Standard automation Machine Tool Printing Equipment
Sertifiseringer
Firmaprofil
DESBOER (HangZhou) Transmission Technology Co., Ltd. is a subsidiary of DESBOER (China), which is committed to the design, development, customized production and sales of high precision planetary reducer as 1 of the technology company. Our company has over 10 years of design, production and sales experience, the main products are the high precision planetary reducer, gear, rack, etc., with high quality, short delivery period, high cost performance and other advantages to better serve the demand of global customers. It is worth noting that we remove the intermediate link sale from the factory directly to customers, so that you can get the most ideal price and also get our best quality service simultaneously.
About Research
In order to strengthen the advantages of products in the international market, the head company in Kyoto, Japan to established KABUSHIKIKAISYA KYOEKI, mainly engaged in the development of DESBOER high precision planetary reducer, high precision of transmission components such as the development work, to provide the most advanced design technology and the most high-quality products for the international market.
| Søknad: | Motor, Machinery, Marine, Agricultural Machinery, CNC Machine |
|---|---|
| Function: | Change Drive Torque, Speed Changing, Speed Reduction |
| Oppsett: | Plantery Type |
| Hardhet: | Herdet tannoverflate |
| Installasjon: | All Directions |
| Skritt: | Enkelt-trinn |
| Tilpasning: |
Tilgjengelig
| Tilpasset forespørsel |
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Can planetary gears be used in high-torque applications?
Yes, planetary gears are well-suited for high-torque applications due to their design characteristics and capabilities. Let’s explore why planetary gears can be used in high-torque applications:
- Torque Distribution:
Planetary gears are designed to distribute torque across multiple gear teeth, allowing them to handle higher torque loads. The arrangement of planet gears around the sun gear and meshing with the ring gear enables torque to be transmitted through multiple contact points simultaneously. This distributed torque distribution helps in reducing stress on individual gear teeth and enhances the overall torque-carrying capacity of the gear system. As a result, planetary gears can effectively handle high torque loads without compromising performance or durability.
- High Torque Density:
Planetary gears offer high torque density, meaning they can transmit a significant amount of torque relative to their size and weight. The design of planetary gears allows for multiple gear teeth to engage simultaneously, distributing the load and increasing torque-carrying capacity. This high torque density makes planetary gears suitable for applications that require substantial torque output in compact spaces. They can handle the demands of high-torque requirements without the need for larger gear systems.
- Momentforsterkning:
Planetary gears can also provide torque amplification, allowing for increased torque output compared to the input torque. By fixing the ring gear and inputting power to the sun gear, the planet gears rotate and contribute to multiplying the torque. This torque amplification feature is advantageous in high-torque applications where a higher output torque is desired while maintaining a smaller physical size. It enables planetary gears to deliver the necessary torque for demanding tasks.
- Lastdeling:
Another advantage of planetary gears in high-torque applications is load sharing. The planet gears distribute the load across multiple gear teeth, preventing concentrated stress on individual teeth. This load sharing capability minimizes the risk of gear failure and ensures the durability and longevity of the gear system. It allows planetary gears to handle high torque loads while maintaining reliable and efficient operation.
- Robust konstruksjon:
Planetary gears are typically constructed using high-strength materials and precise manufacturing techniques to withstand high torque applications. The gear components are engineered to have sufficient strength and durability to handle the demanding conditions associated with high torque. This robust construction ensures that the planetary gears can reliably transmit and sustain high torque without experiencing premature wear or failure.
In summary, planetary gears can be effectively used in high-torque applications due to their torque distribution capabilities, high torque density, torque amplification, load sharing characteristics, and robust construction. These features make planetary gears a reliable choice for various industries, including heavy machinery, automotive drivetrains, industrial equipment, and more.
Hva er hensynene ved smøring og vedlikehold av planetgir?
Riktig smøring og vedlikehold er avgjørende for pålitelig og effektiv drift av planetgir. La oss utforske de viktigste hensynene for smøring og vedlikehold:
- Smøring:
Effektiv smøring er viktig for å redusere friksjon, slitasje og varmeutvikling i planetgir. Vurder følgende aspekter:
- Valg av smøremiddel:
Velg et smøremiddel spesielt utviklet for girsystemer med passende viskositet og tilsetningsstoffer for å sikre riktig filmdannelse og beskyttelse mot slitasje. Se produsentens anbefalinger eller bransjestandarder for passende smøremidler.
- Smøremiddelforurensning:
Forhindre forurensning av smøremiddelet ved å holde girsystemet rent og fritt for rusk, støv og fuktighet. Bruk riktige tetningsteknikker og vurder filtreringssystemer for å opprettholde smøremiddelets renhet og ytelse.
- Smørefrekvens:
Følg de anbefalte smøreintervallene som er oppgitt av utstyrsprodusenten. Faktorer som driftsforhold, belastning og temperatur kan påvirke smørefrekvensen. Overvåk smøremiddelets tilstand regelmessig og utfør oljeanalyse for å avgjøre om det er nødvendig med smøremiddelskifte eller ekstra smøring.
- Vedlikehold:
Regelmessig vedlikehold bidrar til å sikre planetgirenes levetid og optimale ytelse. Vurder følgende vedlikeholdsaspekter:
- Undersøkelse:
Inspiser girsystemet regelmessig for tegn på slitasje, skade, feiljustering eller unormal støy. Å oppdage problemer på et tidlig stadium muliggjør rettidig vedlikehold og forhindrer ytterligere skade.
- Justering:
Riktig justering av girkomponentene er avgjørende for å fordele lasten jevnt og forhindre for tidlig slitasje. Kontroller og juster girjusteringen regelmessig i henhold til produsentens spesifikasjoner.
- Dreiemoment og belastning:
Sørg for at girsystemet opererer innenfor anbefalte dreiemoment- og belastningsgrenser. For høy belastning kan føre til økt slitasje og redusert levetid for giret. Vurder brukskravene og sørg for at girsystemet er riktig dimensjonert og klassifisert.
- Temperatur:
Overvåk driftstemperaturen til girsystemet. For høy varme kan forringe smøremidlets ytelse og akselerere slitasje. Riktige kjølemekanismer, som vifter eller varmevekslere, kan være nødvendige i miljøer med høy temperatur.
Kort sagt, riktig smøring og vedlikehold er avgjørende for planetgir. Velg passende smøremidler, unngå forurensning, følg anbefalte smøreintervaller, kontroller for slitasje, sørg for riktig justering, vurder moment- og belastningsgrenser, overvåk driftstemperaturen og utfør regelmessig vedlikehold. Ved å følge disse hensynene kan du forlenge levetiden, forbedre ytelsen og minimere risikoen for girsvikt i planetgirsystemer.
What industries commonly use planetary gears in their applications?
Planetary gears find applications in a wide range of industries and mechanical systems. Let’s explore some of the industries that commonly utilize planetary gears:
- Automotive Industry:
The automotive industry extensively uses planetary gears in various applications. Planetary gears are commonly found in automatic transmissions, where they enable smooth gear shifting, provide different gear ratios, and transmit torque efficiently. They are also used in differential systems, allowing wheels to rotate at different speeds while maintaining power distribution.
- Robotics and Automation:
Planetary gears play a crucial role in robotics and automation systems. They are employed in robotic joints and actuators to provide precise motion control, compact size, and high torque transmission. Planetary gears enable robotic arms to move accurately and handle heavy loads, making them essential components in industrial robots and robotic manipulators.
- Aerospace and Aviation:
The aerospace and aviation industries utilize planetary gears in various applications. They are used in aircraft landing gear systems, where they provide reliable torque transmission and compact design. Planetary gears are also employed in aircraft engine systems, helicopter rotor systems, and satellite mechanisms due to their efficiency, high torque capacity, and ability to operate in space-restricted environments.
- Power Generation:
Planetary gears are utilized in power generation equipment, including wind turbines and hydroelectric generators. In wind turbines, planetary gears enable the conversion of low-speed rotor rotation to high-speed generator rotation, ensuring efficient power generation. They are also employed in hydroelectric generators to transmit power from turbines to electrical generators, providing gear reduction and torque amplification.
- Industrial Machinery:
Planetary gears are widely used in industrial machinery applications. They are found in heavy-duty machinery such as mining equipment, construction machinery, and material handling systems. Planetary gears provide high torque transmission, compactness, and durability, making them suitable for handling demanding tasks in industrial environments.
- Marine and Shipbuilding:
The marine and shipbuilding industries employ planetary gears in various marine propulsion systems. They are used in marine engines, propeller systems, and thrusters. Planetary gears provide efficient power transmission, speed control, and compact design for propulsion systems in vessels ranging from small boats to large ships.
- Medical Equipment:
In the medical field, planetary gears are utilized in various equipment and devices. They are found in medical imaging systems like CT scanners and MRI machines, providing precise motion control and reducing image distortion. Planetary gears are also used in surgical robots and medical devices that require compact size, high torque, and accurate positioning.
These are just a few examples of the industries that commonly use planetary gears in their applications. The versatility, efficiency, and compactness of planetary gears make them suitable for a broad range of industries where precise motion control, torque transmission, and space-saving design are essential requirements.
editor by CX 2023-11-06
