Produktbeskrivelse
UMC is the industry leader in gearbox technology. Over our 40 year history we have introduced many industry changing gearboxes such as the patented TNT gearbox, the 740, the 760, the 775 and more. We continue to define and redefine industry standards for gearbox performance, quality, features and technology. Our gearboxes are purpose built to do the job. Never over-engineered.
UMC stands behind its products and is committed to manufacturing the best products for a global market.
740-U 50:1 Ratio
Designed for longer spans, larger wheels, and heavier towers.
Features and Benefits
- 2.25 inch output shaft
- 50:1 gear ratio
- Cartridge input and output seals
- Larger input bearings
- Input shaft guard
- External seal protectors for input and output seals
- Top oil fill plug
- Universal mounting pattern
- Full cycle expansion chamber with stainless steel cover
- Filled with extreme pressure worm gear oil
- Steel output shaft and input shaft
- Koniske rullelejer
- Includes carriage bolts and nuts
- Dual ended input shaft
740-UV 52:1 Ratio
Designed for longer spans, larger wheels and heavier towers where an extended output shaft is required.
This gearbox has all the same capabilities, features and benefits that the standard 740 has with a few tweaks. The output shaft is extended, the gear ratio is 52:1 and the input shaft is made of ductile iron with a 25° pressure angle allowing this gearbox to be used on center CHINAMFG and lateral move/ linear systems that come standard with these specifications.
Features and Benefits
- 2.25 inch extended output shaft
- 52:1 gear ratio with 25° pressure angle
- Cartridge input and output seals
- Larger input bearings
- Input shaft guard
- External seal protectors for input and output seals
- Top oil fill plug
- Universal mounting pattern
- Full cycle expansion chamber with stainless steel cover
- Filled with extreme pressure worm gear oil
- Steel output shaft and ductile iron input shaft
- Koniske rullelejer
- Includes carriage bolts and nuts
- Dual ended input shaft
760-UV Gearbox
Designed for corner systems and lateral move carts where an extended output shaft is required
Growers typically use UMC’s 760-UV gearbox for the most extreme applications where an extended output shaft is required. The gearbox is designed for higher annual hours of operation while handling the heavy loads experienced on corner systems and lateral move carts as well as the most extreme field conditions where wheel rutting is prominent, soil is heavy, and tower weights are higher.
The UMC 760-UV final drive gearbox is our largest and most durable gearbox with an extended output shaft. It features a larger-diameter bull gear than the standard 740 series to handle 20% higher torque. It also features a 2.5″ output shaft to accommodate more overhung load. It is designed for use on center pivots, corners, lateral move/ linear irrigation systems and carts where a 52:1 gear ratio and extended output shaft are standard specifications.
Features and Benefits
- 2.5″ output shaft
- 52:1 gear ratio with a 25° pressure angle
- Unique dual input and output seal design
- 20% more torque capacity than the standard 740
- Bronze gear optional
- Larger input bearings
- Input shaft guard
- External seal protectors for input and output seals
- 11-Bolt mounting pattern
- Full cycle expansion chamber with aluminum cover
- Filled with extreme pressure worm gear oil
- Steel output shaft and ductile iron input shaft
- Koniske rullelejer
- Includes carriage bolts and nuts
- Dual ended input shaft
TNT-2 Gearbox
Designed for applications where the irrigation system may need to be towed
This gearbox is the perfect solution for a towable irrigation system. Growers typically prefer this gearbox over a gearbox with a towable hub. Simply disengage the worm and tow your system to its working location, then re-engage the worm and you are ready to run. The CX coupler is the perfect compliment for the TNT-2 gearbox due to the ability to control coupler disengagement at the gearbox.
The UMC patented TNT-2 final drive gearbox is designed specifically for applications where a center CHINAMFG or lateral move/ linear irrigation system needs to be towed. The gearbox provides the ability to disengage the worm gear and allows users to move systems from 1 area to another without requiring a Towable Hub add on.
Features and Benefits
- 2.25″ output shaft
- 50:1 gear ratio
- Dual input seals with triple lip output seals
- Bronze gear optional
- Input shaft guard
- External seal protectors for input and output seals
- Top oil fill plug
- 11-Bolt mounting pattern
- Full cycle expansion chamber with stainless steel cover
- Filled with extreme pressure worm gear oil
- Steel output shaft and input shaft
- Koniske rullelejer
- Includes carriage bolts and nuts
- Dual ended input shaft
760-UV Bronze Gearbox
Designed for the most extreme conditions where an extended output shaft is required.
Growers typically use The UMC 760-UV bronze gearbox for the most extreme applications where an extended output shaft is required. The gearbox is designed for higher annual hours of operation while handling the heavy loads experienced on corner systems and lateral move carts as well as the most extreme field conditions where wheel rutting is prominent, soil is heavy, and tower weights are higher.
The UMC 760-UV Bronze final drive gearbox is our largest and most durable gearbox with an extended output shaft designed for the most extreme growing conditions. It features a high strength aluminum bronze bull gear and a heat treated steel worm gear giving it a much higher load capacity than the standard 760-UV. Additionally, this gear combination greatly reduces gear wear, extending the useful life of the gearbox. It also features a 2.5″ output shaft to accommodate more overhung load. It is designed for use on center pivots, corners, lateral move/ linear irrigation systems and carts where a 52:1 gear ratio and extended output shaft are standard specifications.
Features and Benefits
- 2.5″ output shaft
- 52:1 gear ratio with a 25° pressure angle
- Unique dual input and output seal design
- Bronze Gear
- Heat Treated Steel Worm Gear
- Larger input bearings
- Input shaft guard
- External seal protectors for input and output seals
- 11-Bolt mounting pattern
- Full cycle expansion chamber with aluminum cover
- Filled with extreme pressure worm gear oil
- Steel output shaft
- Koniske rullelejer
- Includes carriage bolts and nuts
- Dual ended input shaft
- Also Available Assembled in the USA
CHINAMFG is the industry leader in gearbox technology. Over 37 year history they have introduced many industry changing gearboxes such as the patented TNT gearbox, the 740, the 760, the 775 and more. CHINAMFG continue to define and redefine industry standards for gearbox performance, quality, features and technology. CHINAMFG gearboxes are purpose built to do the job. Never over-engineered.UMC stands behind its products and is committed to manufacturing the best products for a global market.
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| Anvendelse: | Motor, Agricultural Machinery, Agricultural |
|---|---|
| Fungere: | Speed Reduction |
| Hårdhed: | Hardened |
| Type: | Worm and Wormwheel |
| Materiale: | Støbejern |
| Manipulate Way: | Semi-Automatic Manipulation |
| Tilpasning: |
Tilgængelig
| Tilpasset anmodning |
|---|
Considerations for Heavy-Duty Farming Gearboxes
Heavy-duty farming applications require robust and reliable gearboxes that can withstand high loads, harsh conditions, and frequent use. Here are the key considerations for selecting gearboxes for heavy-duty farming:
- Load Capacity: Heavy-duty gearboxes must have a high load-carrying capacity to handle the demands of agricultural machinery, such as tillers, plows, and combines.
- Material Durability: Gearboxes should be constructed from durable materials, such as hardened steel or cast iron, that can withstand the stresses and impacts associated with heavy-duty tasks.
- Forsegling og beskyttelse: Effective sealing and protection mechanisms, such as robust seals and gaskets, prevent the ingress of dirt, water, and contaminants that can cause premature wear and damage.
- Lubrication System: A reliable and efficient lubrication system is crucial for heavy-duty gearboxes to ensure proper lubrication of components under high loads and temperatures.
- Varmeafledning: Heavy-duty applications generate significant heat. Gearboxes should have efficient heat dissipation mechanisms, such as cooling fins or oil coolers, to prevent overheating and maintain performance.
- Design and Construction: Gearbox design should incorporate reinforced housing, larger bearings, and robust gears to handle heavy loads without compromising structural integrity.
- Alignment and Mounting: Proper alignment and mounting are essential to ensure smooth and efficient power transmission. Misalignment can lead to increased wear and reduced gearbox lifespan.
- Maintenance Accessibility: Heavy-duty gearboxes should be designed for easy maintenance access. Features such as removable covers and inspection points simplify servicing and repairs.
- Compatibility: Gearboxes should be compatible with the specific machinery and tasks they will be used for. Customizable gear ratios and output shaft configurations enhance versatility.
- Reliability and Longevity: Heavy-duty gearboxes should be built to last, with quality craftsmanship and components that can withstand the demanding conditions of agricultural operations.
- Safety: Safety features, such as guards and emergency shutdown mechanisms, are essential to protect operators and nearby personnel from potential hazards.
- Environmental Considerations: Gearbox designs should consider environmental regulations and emissions standards to minimize the impact on the environment.
- Cost-Effectiveness: While heavy-duty gearboxes require a higher upfront investment, their durability and performance contribute to long-term cost-effectiveness by reducing downtime and the need for frequent replacements.
By carefully considering these factors, farmers can select the appropriate heavy-duty gearboxes that enhance productivity and reliability in their farming operations.
Almindelige tegn på gearkasseslid og deres løsninger
Gearkasser kan, ligesom alle mekaniske komponenter, opleve slid over tid på grund af faktorer som friktion, belastning og driftsforhold. Det er vigtigt at genkende de almindelige tegn på gearkasseslid for rettidig vedligeholdelse og for at undgå potentielle nedbrud. Her er nogle tegn, man skal være opmærksom på, og løsningerne til at håndtere dem:
- Usædvanlige lyde: Slibende, klikkende eller hylenende lyde under drift kan være tegn på slidte gear eller lejer. Undersøg gearkassen for beskadigede tænder eller utilstrækkelig smøring. Udskift beskadigede komponenter, og sørg for korrekt smøring.
- Øget vibration: Overdreven vibration tyder på forkert justering eller ubalance i gearkassen. Kontroller korrekt justering, og afbalancer komponenterne om nødvendigt. Undersøg også for slidte eller beskadigede aksler eller lejer.
- Lækage: Olie- eller smøremiddellækager kan være tegn på slidte pakninger eller tætninger. Udskift pakninger og tætninger for at forhindre lækage og sikre tilstrækkelig smøring.
- Glidende gear: Hvis gearene glider ud af indgreb, eller der er problemer med at skifte gear, kan det være tegn på slidte eller beskadigede tandhjulstænder. Undersøg gearene for tegn på slid eller afskalning, og udskift dem efter behov.
- Temperaturstigning: Unormal varmeudvikling kan skyldes øget friktion på grund af slidte dele. Kontroller smøreniveauer og -kvalitet, og udskift slidte lejer eller gear, der forårsager overdreven friktion.
- Nedsat ydeevne: Reduceret kraftoverførsel eller udgangseffektivitet kan være tegn på slid i gearkassen. Undersøg gear, lejer og andre komponenter for tegn på slid, og udskift dem efter behov.
- Overdreven leg: For meget slør eller slør i gearene kan være tegn på slidte geartænder eller lejer. Undersøg komponenterne for slid, juster sløret, og udskift slidte dele.
Håndtering af gearkasseslid kræver rutinemæssig vedligeholdelse, herunder korrekt smøring, justeringskontroller og regelmæssige inspektioner. Rettidig udskiftning af slidte eller beskadigede komponenter kan forlænge gearkassens levetid og opretholde optimal ydeevne i forskellige applikationer.
Nøglefunktioner ved en holdbar og pålidelig landbrugsgearkasse
En holdbar og pålidelig landbrugsgearkasse er afgørende for effektiv drift af landbrugsudstyr og -maskiner. Følgende nøglefunktioner bidrager til landbrugsgearkassers holdbarhed og pålidelighed:
- Materialer af høj kvalitet: Landbrugsgearkasser udsættes ofte for barske forhold, herunder støv, snavs og varierende vejrforhold. Brug af materialer af høj kvalitet, såsom stærke legeringsstål, kan forbedre gearkassens modstandsdygtighed over for slid, korrosion og andre former for forringelse.
- Robust konstruktion: Gearkassen skal have en robust og robust konstruktion for at modstå de belastninger og belastninger, der er forbundet med landbrugsopgaver. Forstærkede huse, præcisionsbearbejdning og robuste tætninger kan hjælpe med at forhindre skader og sikre lang levetid.
- Effektivt smøresystem: Korrekt smøring er afgørende for at reducere friktion, aflede varme og forhindre for tidligt slid. Landbrugsgearkasser bør være udstyret med effektive smøresystemer, der sikrer, at alle komponenter er tilstrækkeligt smurt, selv under længerevarende drift.
- Forsegling og beskyttelse: Støv, snavs og fugt er almindelige udfordringer i landbrugsmiljøer. Effektive tætningsmekanismer, såsom pakninger og tætninger, forhindrer forurenende stoffer i at trænge ind i gearkassen og beskytter interne komponenter mod skader.
- Varmeafledning: Gearkassen bør være konstrueret til at aflede varme effektivt, især under langvarig drift. Overophedning kan føre til nedbrud af smøremidlet og for tidligt slid. Køleribber og tilstrækkelig ventilation kan bidrage til at opretholde optimale driftstemperaturer.
- Gearkvalitet og præcision: Højkvalitetsgear med præcise tandprofiler og præcisionsfremstilling sikrer en jævn og effektiv kraftoverførsel. Korrekt bearbejdede gear reducerer støj, vibrationer og risikoen for gearfejl.
- Avanceret geardesign: Nogle landbrugsgearkasser kan have avancerede geardesigns, såsom spiral- eller planetgear. Disse designs tilbyder forbedret effektivitet, reduceret støj og øget bæreevne sammenlignet med traditionelle cylindriske gear.
- Overbelastningsbeskyttelse: Integrering af overbelastningsbeskyttelsesmekanismer, såsom sikringsbolte eller koblingssystemer, kan forhindre skader på gearkassen og andre tilsluttede komponenter i tilfælde af pludselige høje belastninger eller blokeringer.
- Nem adgang til vedligeholdelse: The gearbox should be designed with maintenance in mind. Accessible inspection points, drain plugs, and fill ports make it easier for operators to perform routine maintenance tasks.
Producenter konstruerer ofte landbrugsgearkasser, der opfylder disse krav, hvilket sikrer, at de kan modstå de krævende forhold i landbruget og bidrage til landbrugsmaskinernes pålidelige ydeevne.
editor by CX 2024-01-10
