Product Description
GRANVILLE GEARBOX REDUCER
Work with the largest manufacturers of worm gear reducer and door operators in Asia boasts the best machining and inspecting facilities in the world.
Over years self- development and introduction of technology from Japan, Italy, and Germany with our partner, Granville transmission
products are widely used in the industry of metallurgy, mining, electronics, construction, conveying, chemical, textile, food, medicine, printing, rubber, and nation and defense.
The factory not only has an advanced quality control system but the world a modern production facility.
WHAT WE DO
01 Introduction
> Granville manufactures standard and custom gear drives for industrial and specialty applications. The product line is the most extensive line of gear reducers in China and offers a solution for every power transmission need.
02 Advantages
> Comprehensive range
> The best machining and inspecting facilities
> Correcting alignment issues in dock or in operation
> Has a large portfolio of various bearings and housings meet the industry’s need
> Perfect sealing, minimize risk of leakage and environmental impact
> Offers a range of oil and grease lubrication solutions
MAIN PRODUCTS
1 | Warm Gear Reducer |
2 | SKRF Helical Geared Motors |
3 | Gate Operators |
4 | Cyclo Drive Reducer |
5 | Screw Actuater |
6 | Coupling |
DA/DB/DVA/DVB/DAE/DBE/DVAE/DVBE SERIES
GIL DA SERIES WORM GEAR REDUCER
DA SERIES | |
MODEL | DA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 |
MOTOR POWER | 0.1KW ~ 11KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT SHAFT DIA. Ø mm | 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 |
GIL DB SERIES WORM GEAR REDUCER
DB SERIES | |
MODEL | DB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 |
MOTOR POWER | 0.1KW ~ 37KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT SHAFT DIA. Ø mm | 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115 |
GIL DVA SERIES WORM GEAR REDUCER
DVA SERIES | |
MODEL | DVA ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 |
MOTOR POWER | 0.1KW ~ 37KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT SHAFT DIA. Ø mm | 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115 |
GIL DVB SERIES WORM GEAR REDUCER
DVB SERIES | |
MODEL | DVB ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 , 200 , 225 , 250 , 300 , 350 |
MOTOR POWER | 0.1KW ~ 37KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT SHAFT DIA. Ø mm | 12 , 15 , 18 , 22 , 25 , 30 , 35 , 40 , 45 , 50 , 55 , 60 , 70 , 80 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 , 70 , 80 , 90 , 95 , 115 |
GIL DAE SERIES WORM GEAR REDUCER
DAE SERIES | |
MODEL | DAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 |
MOTOR POWER | 0.2KW ~ 11KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT BORE DIA. Ø mm | 11 , 14 , 19 , 24 , 28 , 38 , 42 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 |
GIL DBE SERIES WORM GEAR REDUCER
DBE SERIES | |
MODEL | DBE ~ 60 , 70 , 80 , 100 , 120 , 135 , 155 |
MOTOR POWER | 0.4KW ~ 7.5KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT BORE DIA. Ø mm | 11 , 14 , 19 , 24 , 28 , 38 |
OUTPUT SHAFT DIA. Ø mm | 22 , 28 , 32 , 38 , 45 , 55 , 60 |
GIL DVAE SERIES WORM GEAR REDUCER
DVAE SERIES | |
MODEL | DVAE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 |
MOTOR POWER | 0.2KW ~ 11KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT BORE DIA. Ø mm | 11 , 14 , 19 , 24 , 28 , 38 , 42 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 |
GIL DVBE SERIES WORM GEAR REDUCER
DVBE SERIES | |
MODEL | DVBE ~ 50 , 60 , 70 , 80 , 100 , 120 , 135 , 155 , 175 |
MOTOR POWER | 0.4KW ~ 11KW |
GEAR RATIO | 1/10 , 1/20 , 1/30 , 1/40 , 1/50 , 1/60 |
INPUT BORE DIA. Ø mm | 11 , 14 , 19 , 24 , 28 , 38 , 42 |
OUTPUT SHAFT DIA. Ø mm | 17 , 22 , 28 , 32 , 38 , 45 , 55 , 60 , 65 |
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SKRF SERIES
S SERIES
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K SERIES
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R SERIES
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F SERIES
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PRODUCTS WE ALSO SUPPLY
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Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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Function: | Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase |
Layout: | Coaxial |
Samples: |
US$ 1/Set
1 Set(Min.Order) | Order Sample |
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Customization: |
Available
| Customized Request |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Maintenance Tips for Prolonging the Life of a Worm Gearbox
Proper maintenance is essential to ensure the longevity and reliable performance of a worm gearbox. Here are some maintenance tips to consider:
- Lubrication: Regularly check and replenish the lubricant in the gearbox. Use the recommended lubricant type and quantity specified by the manufacturer.
- Lubrication Schedule: Follow a lubrication schedule based on the operating conditions and manufacturer recommendations. Regular lubrication prevents friction, reduces wear, and dissipates heat.
- Temperature Monitoring: Keep an eye on the operating temperature of the gearbox. Excessive heat can degrade the lubricant and damage components.
- Cleanliness: Keep the gearbox and surrounding area clean from debris and contaminants. Regularly inspect and clean the gearbox exterior.
- Seal Inspection: Check for any leaks or damage to seals and gaskets. Replace them promptly to prevent lubricant leaks and contamination.
- Alignment: Ensure proper alignment between the worm and worm wheel. Misalignment can lead to increased wear and reduced efficiency.
- Torque Monitoring: Monitor the torque levels during operation. Excessive torque can cause overloading and premature wear.
- Regular Inspections: Periodically inspect all components for signs of wear, damage, or unusual noise. Replace worn or damaged parts promptly.
- Proper Usage: Operate the gearbox within its specified limits, including load, speed, and temperature. Avoid overloading or sudden changes in operating conditions.
- Expert Maintenance: If major maintenance or repairs are needed, consult the manufacturer’s guidelines or seek the assistance of qualified technicians.
By following these maintenance tips and adhering to the manufacturer’s recommendations, you can extend the lifespan of your worm gearbox and ensure its optimal performance over time.
How to Calculate the Input and Output Speeds of a Worm Gearbox?
Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:
- Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
- Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:
N2 = N1 / (Z1 * i)
Where:
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)
It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.
Advantages of Using a Worm Reducer in Mechanical Systems
Worm reducers offer several advantages that make them suitable for various mechanical systems:
- High Gear Reduction Ratio: Worm gearboxes provide significant speed reduction, making them ideal for applications that require a high gear reduction ratio without the need for multiple gears.
- Compact Design: Worm reducers have a compact and space-saving design, allowing them to be used in applications with limited space.
- Self-Locking: Worm gearboxes exhibit self-locking properties, which means that the worm screw can prevent the worm wheel from reversing its motion. This is beneficial for applications where the gearbox needs to hold a load in place without external braking mechanisms.
- Smooth and Quiet Operation: Worm gearboxes operate with a sliding motion between the teeth, resulting in smoother and quieter operation compared to some other types of gearboxes.
- High Torque Transmission: Worm gearboxes can transmit high torque levels, making them suitable for applications that require powerful torque output.
- Heat Dissipation: The sliding action between the worm screw and the worm wheel contributes to heat dissipation, which can be advantageous in applications that generate heat during operation.
- Stable Performance: Worm reducers offer stable and reliable performance, making them suitable for continuous operation in various industrial and mechanical systems.
Despite these advantages, it’s important to note that worm gearboxes also have limitations, such as lower efficiency compared to other gear types due to the sliding motion and potential for higher heat generation. Therefore, selecting the appropriate type of gearbox depends on the specific requirements and constraints of the application.
editor by CX 2024-02-23