China Best Sales CZPT Gft36t3 Planetary Gearbox best automatic gearbox

Product Description

Rexroth GFT36T3 track drive gearbox
Manufacturer of planetary gearbox from China
China planetary gearbox manufacturer
China planetary gearbox factory
 

Specifications

1.CZPT GFT high speed reducer
2. Range from GFT 13T2 to GFT 330T3
3. Completely interchangeable with original.

CZPT GFT of GFT13T2,GFT17T2,GFT17T3,GFT24T3,GFT36T3,GFT50T3,GFT60T3,GFT110T3,

GFT220T3,GFT330T3 high speed reducer

1. Range from GFT 13T2 to GFT 330T3

2. Completely interchangeable with original

3. Planetary Gearboxes for Mobile Equipment

4. For travel drives in tracked and wheeled vehicles

5. Also suitable for other applications, e.g. rotary motion sequences,

drum drives, milling drum drives etc.

6. High speed cranked shell reducer

8. Compact two-, three- or four-stage planetary gearboxes

9. Cageless planetary gear bearing

10. Robust main bearing

11. Optimized seals

12. Integr. multi-disc parking brake

13. Optional with wheel drives: mechanical disconnecting device

14. Optional for mounting CZPT fixed or variable motors (A2FM/E, A6VM/E, A10VE)

15. Easy mounting

16. Easy oil change

17. Low-noise operation

18. Very competitive price

19. 1 year of warranty.
 

Introduction of planetary gearbox GFT series

 

HYDROTRAC GFT is an ideal driving component for wheel or track driving vehicles, and other moving equipment and widely applied in excavator, spreading machine, drill machine, mobile crusher, engineering machinery, mining, tunnel machinery, agricultural machinery, etc. Meanwhile, different motor connectors and dimensions are available on request. It is an ideal replacement of CZPT products.

Special Features: 
1. Compact two-, three- or four-stage planetary gearboxes
2. Cageless planetary gear bearing
3. Robust main bearing
4. Optimized seals
5. Integr. multi-disc parking brake
6. Optional for mounting CZPT fixed or variable motors (A2FM/E, A6VM/E, A10VM/E)
7. Interchangeable with CZPT on performance and dimension.
8. More than 80% components can be interchanged with those of CZPT (planet gear, Cageless planetary gear bearing, planet carrier, ring gear and so on).

Technical parameters 

Type/Version GFT 7 T2 GFT 9 T2 GFT 13 T2 GFT 17 T2 GFT 17 T3 GFT 24 T3
Output Torque T2
Max
Nm 7000 9000 13000 17000 17000 24000
 
 
Ratio    I   30.9-62.6  38.3-47.6  16.3-60.2  6.4-54 78-102.6 90.1-137.2
 
Hydraulic Motor      A10VM45 A10VE45 A2FE56
A6VE55
A10VE63
A10VM45
A2FE63
A6VE55
A2FE56
A6VE55
A2FE63
A10VE45
 
Weight without Motor (approx.)   kg 45 67 92 90 105 115
Type/Version     GFT 26 T3 GFT 36 T3 GFT 50 T3 GFT 60 T2 GFT 60 T3 GFT 80 T2
Output Torque T2
Max
Nm 26000 36000 50000 60000 60000 80000
 
Ratio   42.9-62 67-161 66.3-146.4 23 94.8-197 55.5
 
Hydraulic Motor     A2FE90
A6VE80
A2FE90
A10VE80
A2FE125
A6VE107
A6VM220 A2VE125
A6VE107
A6VM220
 
Weight without Motor (approx.)   kg 155 170  220 205 260 570
Type/Version      GFT 80 T3 GFT 110 T3 GFT 160 T3 GFT 220 T3 GFT 330 T3  
Output Torque, crane T2
Max
Nm 8000 110000 160000 220000 330000  
 
Ratio     I 76.7-185.4 95.8-215 161.8-251 97.7-365 168.9-302.4  
 
Hydraulic Motor     A2FE180
A6VE160
A2FE180
A6VE160
A2FE180
A6VE160
A2FE180
A6VE160
A6VM355
A2FE355
A6VE250
 
 
Weight without Motor (approx.)   kg 405 505 680 1370 1250  

 

Contact Details:

Welcome to contact us:

Contact Cathy

 

 

Tel:

 

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Application: Machinery
Hardness: Hardened Tooth Surface
Installation: on Request
Layout: on Request
Gear Shape: Planetary Gearbox
Step: Three-Step
Customization:
Available

|

Customized Request

planetary gearbox

Challenges in Achieving High Gear Ratios with Compactness in Planetary Gearboxes

Designing planetary gearboxes with high gear ratios while maintaining compactness presents several challenges:

  • Space Constraints: As the gear ratio increases, the number of gear stages required also increases. This can lead to larger gearbox sizes, which may be challenging to accommodate in applications with limited space.
  • Bearing Loads: Higher gear ratios often result in increased loads on the bearings and other components due to the redistribution of forces. This can impact the durability and lifespan of the gearbox.
  • Efficiency: Each gear stage introduces losses due to friction and other factors. With multiple stages, the overall efficiency of the gearbox can decrease, affecting its energy efficiency.
  • Complexity: Achieving high gear ratios can require complex gear arrangements and additional components, which can lead to increased manufacturing complexity and costs.
  • Thermal Effects: Higher gear ratios can lead to greater heat generation due to increased friction and loads. Managing thermal effects becomes crucial to prevent overheating and component failure.

To address these challenges, gearbox designers use advanced materials, precise machining techniques, and innovative bearing arrangements to optimize the design for both compactness and performance. Computer simulations and modeling play a critical role in predicting the behavior of the gearbox under different operating conditions, helping to ensure reliability and efficiency.

planetary gearbox

Impact of Temperature Variations and Environmental Conditions on Planetary Gearbox Performance

The performance of planetary gearboxes can be significantly influenced by temperature variations and environmental conditions. Here’s how these factors impact their operation:

Temperature Variations: Extreme temperature fluctuations can affect the lubrication properties of the gearbox. Cold temperatures can cause the lubricant to thicken, leading to increased friction and reduced efficiency. On the other hand, high temperatures can cause the lubricant to thin out, potentially leading to insufficient lubrication and accelerated wear.

Environmental Contaminants: Planetary gearboxes used in outdoor or industrial environments can be exposed to contaminants such as dust, dirt, moisture, and chemicals. These contaminants can infiltrate the gearbox and degrade the quality of the lubricant. Additionally, abrasive particles can cause wear on gear surfaces, leading to decreased performance and potential damage.

Corrosion: Exposure to moisture, especially in humid or corrosive environments, can lead to corrosion of gearbox components. Corrosion weakens the structural integrity of gears and other components, which can ultimately result in premature failure.

Thermal Expansion: Temperature changes can cause materials to expand and contract. In gearboxes, this can lead to misalignment of gears and improper meshing, causing noise, vibration, and reduced efficiency. Proper consideration of thermal expansion is crucial in gearbox design.

Sealing and Ventilation: To mitigate the impact of temperature and environmental factors, planetary gearboxes need effective sealing to prevent contaminants from entering and to retain the lubricant. Proper ventilation is also essential to prevent pressure build-up inside the gearbox due to temperature changes.

Cooling Systems: In applications where temperature control is critical, cooling systems such as fans or heat exchangers can be incorporated to maintain optimal operating temperatures. This helps prevent overheating and ensures consistent gearbox performance.

Overall, temperature variations and environmental conditions can have a profound impact on the performance and lifespan of planetary gearboxes. Manufacturers and operators need to consider these factors during design, installation, and maintenance to ensure reliable and efficient operation.

planetary gearbox

Impact of Gear Ratio on Output Speed and Torque in Planetary Gearboxes

The gear ratio of a planetary gearbox has a significant effect on both the output speed and torque of the system. The gear ratio is defined as the ratio of the number of teeth on the driven gear (output) to the number of teeth on the driving gear (input).

1. Output Speed: The gear ratio determines the relationship between the input and output speeds of the gearbox. A higher gear ratio (more teeth on the output gear) results in a lower output speed compared to the input speed. Conversely, a lower gear ratio (fewer teeth on the output gear) leads to a higher output speed relative to the input speed.

2. Output Torque: The gear ratio also affects the output torque of the gearbox. An increase in gear ratio amplifies the torque delivered at the output, making it higher than the input torque. Conversely, a decrease in gear ratio reduces the output torque relative to the input torque.

The relationship between gear ratio, output speed, and output torque is inversely proportional. This means that as the gear ratio increases and output speed decreases, the output torque proportionally increases. Conversely, as the gear ratio decreases and output speed increases, the output torque proportionally decreases.

It’s important to note that the gear ratio selection in a planetary gearbox involves trade-offs between output speed and torque. Engineers choose a gear ratio that aligns with the specific application’s requirements, considering factors such as desired speed, torque, and efficiency.

China Best Sales CZPT Gft36t3 Planetary Gearbox   best automatic gearbox	China Best Sales CZPT Gft36t3 Planetary Gearbox   best automatic gearbox
editor by CX 2024-05-14

Planetary Gearbox

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