Productomschrijving
Productomschrijving
ATA Series Shaft mounted Gearbox Reducer SMR Series Shaft mounted Gearbox Reducer
ATA series shaft mounted gearbox(speed reducer) with helical hardened gears has the characteristics of high carrying capacity, smooth transmission, light weight, low energy consumption and so on. Input shaft of ATA speed reducer is connected with gear motor by belt pulley, hollow output shaft is linked with a key. It can be replaced by electric drum as power for belt conveyors and lifting equipments. ATA series shaft mounted gearbox could be attached with back-stop to avoid the working machine back skating, and conveniently mounted by tie rod. ATA series shaft mounted speed reducer is widely applied in the mining equipments, concrete mixing batching plant, stone crushers, sand making production line and other belt conveyors, mechanical transmission areas.
Mechanical belt conveyors drive system is composed of ATA shaft mounted speed reducer, torque arm, pulleys and gear motors, whose power transmission from the gear motor to the gearbox through the pulley, and then speed reducer passed to the drive pulley through the hollow output shaft and the gearbox is fixed by torque arm, anti-slip device can be configured. The system is convenient to install,use and maintain.
Features
Mounting Type: Tie rod Hanging shaft mounted
Output Shaft: Single key hollow shaft, each model can select 3 hollow diameter at most.
Gearbox Housing: Hard Iron Steel, can be used outside.
Anti-slip device: Can suit for any model, It’s very convenient to be mounted.
Application
Stone crushers plant , Cement plant, Concrete batch mixing plant, Mining conveyors, Port transfer
conveyor, Crushing machine, etc ···
Characteristic
1) All gears are heat treated and fixed to achieve low noise and high output
2) Mounting dimensions are interchangeable with Fenner
Product Parameters
| TA Shaft Mounted Reducer | Output Shaft Bore [mm] | Ratio(i) | Rated torque | |
| TA30 | Φ30 | 7, 10, 12.5 | 180N.m | |
| TA35 | Φ35 | 5,10,15,20,25 | 420N.m | |
| TA40 | Φ40 | 5,10,12.5,15,20,25 | 900N.m | |
| Φ45 | ||||
| TA45 | Φ45 | 5,10,12.5,15,20,25 | 1400N.m | |
| Φ50 | ||||
| Φ55 | ||||
| TA50 | Φ50 | 5,10,12.5,15,20,25 | 2300N.m | |
| Φ55 | ||||
| Φ60 | ||||
| TA60 | Φ60 | 5,10,12.5,15,20,25 | 3600N.m | |
| Φ70 | ||||
| TA70 | Φ70 | 5,10,12.5,15,20,25,31 | 5100N.m | |
| Φ85 | ||||
| TA80 | Φ80 | 5,10,12.5,15,20,25,31 | 7000N.m | |
| Φ100 | ||||
| TA100 | Φ100 | 5,10,12.5,15,20,25,31 | 11000N.m | |
| SMR Model No. |
Output Shaft Bore [mm] |
Ratio(i) | ||
| Standard | Alternative | 5:1 13:1 20:1 |
||
| B | Φ30 | Φ40 | ||
| C | Φ40 | Φ50 | ||
| D | Φ50 | Φ55 | ||
| E | Φ55 | Φ65 | ||
| F | Φ65 | Φ75 | ||
| G | Φ75 | Φ85 | ||
| H | Φ85 | Φ100 | ||
| J | Φ100 | Φ120 | ||
Production Process
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| Sollicitatie: | Industry |
|---|---|
| Hardheid: | Verhard tandoppervlak |
| Installatie: | Vertical Type |
| Indeling: | Coaxiaal |
| Tandwielvorm: | Cilindrische tandwiel |
| Stap: | Stepless |
| Aanpassing: |
Beschikbaar
| Aangepast verzoek |
|---|
Are there any disadvantages or limitations to using gear reducer systems?
While gear reducer systems offer numerous advantages, they also come with certain disadvantages and limitations that should be considered during the selection and implementation process:
1. Size and Weight: Gear reducers can be bulky and heavy, especially for applications requiring high gear ratios. This can impact the overall size and weight of the machinery or equipment, which may be a concern in space-constrained environments.
2. Efficiency Loss: Despite their high efficiency, gear reducers can experience energy losses due to friction between gear teeth and other components. This can lead to a reduction in overall system efficiency, particularly in cases where multiple gear stages are used.
3. Cost: The design, manufacturing, and assembly of gear reducers can involve complex processes and precision machining, which can contribute to higher initial costs compared to other power transmission solutions.
4. Maintenance: Gear reducer systems require regular maintenance, including lubrication, inspection, and potential gear replacement over time. Maintenance activities can lead to downtime and associated costs in industrial settings.
5. Noise and Vibration: Gear reducers can generate noise and vibrations, especially at high speeds or when operating under heavy loads. Additional measures may be needed to mitigate noise and vibration issues.
6. Limited Gear Ratios: While gear reducers offer a wide range of gear ratios, there may be limitations in achieving extremely high or low ratios in certain designs.
7. Temperature Sensitivity: Extreme temperatures can affect the performance of gear reducer systems, particularly if inadequate lubrication or cooling is provided.
8. Shock Loads: While gear reducers are designed to handle shock loads to some extent, severe shock loads or abrupt changes in torque can still lead to potential damage or premature wear.
Despite these limitations, gear reducer systems remain widely used and versatile components in various industries, and their disadvantages can often be mitigated through proper design, selection, and maintenance practices.
Met welke factoren moet u rekening houden bij het selecteren van de juiste tandwielkast?
Bij het kiezen van de juiste tandwielkast moet u rekening houden met een aantal cruciale factoren om optimale prestaties en efficiëntie voor uw specifieke toepassing te garanderen:
- 1. Koppel- en vermogensvereisten: Bepaal hoeveel koppel en vermogen uw machine nodig heeft voor de werking ervan.
- 2. Snelheidsverhouding: Bereken de benodigde snelheidsverlaging of -verhoging om de invoer- en uitvoersnelheid op elkaar af te stemmen.
- 3. Versnellingstype: Selecteer het juiste tandwieltype (schroef, kegel, worm, planetair, enz.) op basis van de koppel-, nauwkeurigheids- en efficiëntievereisten van uw toepassing.
- 4. Montageopties: Houd rekening met de beschikbare ruimte en de montageconfiguratie die geschikt is voor uw machine.
- 5. Omgevingsomstandigheden: Evalueer factoren zoals temperatuur, vochtigheid, stof en corrosieve elementen die van invloed kunnen zijn op de prestaties van de tandwielkast.
- 6. Efficiëntie: Beoordeel de efficiëntie van de tandwielkast om vermogensverlies te minimaliseren en de algehele systeemprestaties te verbeteren.
- 7. Terugslag: Houd rekening met het acceptabele niveau van speling tussen de tanden, aangezien dit de precisie kan beïnvloeden.
- 8. Onderhoudsvereisten: Bepaal de onderhoudsintervallen en -procedures die nodig zijn voor een betrouwbare werking.
- 9. Geluid en trillingen: Controleer het geluids- en trillingsniveau om er zeker van te zijn dat dit voldoet aan de eisen van uw machinepark.
- 10. Kosten: Vergelijk de initiële kosten en de langetermijnwaarde van verschillende tandwielreductoren.
Door deze factoren zorgvuldig te beoordelen en te overleggen met fabrikanten van tandwielkasten, kunnen ingenieurs en professionals uit de industrie weloverwogen beslissingen nemen en de juiste tandwielkast selecteren voor hun specifieke toepassing. Zo optimaliseren ze de prestaties, levensduur en kosteneffectiviteit.
How do gear reducers handle variations in input and output speeds?
Gear reducers are designed to handle variations in input and output speeds through the use of different gear ratios and configurations. They achieve this by utilizing intermeshing gears of varying sizes to transmit torque and control rotational speed.
The basic principle involves connecting two or more gears with different numbers of teeth. When a larger gear (driving gear) engages with a smaller gear (driven gear), the rotational speed of the driven gear decreases while the torque increases. This reduction in speed and increase in torque enable gear reducers to efficiently adapt to variations in input and output speeds.
The gear ratio is a critical factor in determining how much the speed and torque change. It is calculated by dividing the number of teeth on the driven gear by the number of teeth on the driving gear. A higher gear ratio results in a greater reduction in speed and a proportionate increase in torque.
Planetary gear reducers, a common type, use a combination of gears including sun gears, planet gears, and ring gears to achieve different speed reductions and torque enhancements. This design provides versatility in handling variations in speed and torque requirements.
In summary, gear reducers handle variations in input and output speeds by using specific gear ratios and gear arrangements that enable them to efficiently transmit power and control motion characteristics according to the application’s needs.
editor by CX 2024-04-02
