Product Description
PRODUCT
Granville Gearbox
After 20 years of deep plowing, Granville Group‘s gearbox has entered into the CHINAMFG of intelligent manufacturing from professional manufacturing. As a group member, manufacturer, and driving solution provider with independent intellectual property rights and brand integrating research and development, producing various types of speed reduction transmission equipment as a whole.
The company is a national-level high-tech enterprise. It set up a transmission research institute, won provincial-level specialized, high-end and innovation-driven, municipal-level green factory and future factory honors, and has many listed companies and other high-quality customers.
Product Series
| RV/WP Worm Gear Reducer | It is widely applied in light industry automation industries such as food and beverage, textile, solar photovoltaic. |
| RSKF Helical Gear Reducer | It is widely applied in oil, metallurgy, mine, lifting, transportation, transportation, cement, construction, chemicals, textiles, printing and dyeing, pharmaceuticals, food, environmental protection and other industries. |
| SPN Planetary Gear Reducer | This product is widely applied in metallurgy, mining, cement, chemical industry, building materials, construction machinery, lifting, port and ship, belt transport and other segments. |
RV/WP Worm Gear Reducer Series
RV worm gearbox is made of die-cast aluminum alloy, with beautiful housing, compact structure, large transmission ratio, and self-locking function under certain conditions, which is 1 of the most commonly used reducers. With a wide range of installation methods, standard output forms, and input interfaces, it provides a highly flexible drive system. Small volume, good thermal exchange performance, fast heat dissipation, high transmission efficiency, suitable for all-round installation. It is widely applied in light industry automation industries such as food and beverage, textile, and solar photovoltaic.
| RV SERIES | |
| PRODUCT HIGHTS | |
| More Durable | Better Transmission Efficiency |
| RV reducer has the advantage of lighter and more durable than conventional worm gear reducer | Adopting European advanced technology design makes the reducer’s transmission efficiency even better. |
| INTRODUCTION | |
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RV reducer draws on domestic and foreign technology and has a unique “square box” shape structure, which is die-casted from aluminum alloy. The housing has a good appearance, compact structure, and large transmission ratio, and has a self-locking function under certain conditions. It is 1 of the most commonly used reducers. |
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| PARAMETERS | |
| Transmission Ratio | 7.5-100 double stage combination up to -10000 |
| Input Power | 0.06-7.5KW |
| Output Torque | 24.6-1192Nm |
| Input Type | IEC standard motor interface / NEMA motor interface, CHINAMFG input shaft |
| Output Type | hollow shaft, insert CHINAMFG shaft, flange |
| FEATURES | |
| RV worm gear reducer is a global HangZhoustone in the industry. It has a variety of installation methods. As standard options, output forms and input interfaces provide a highly flexible drive system with small volume, good heat exchange performance, fast heat dissipation, smooth operation, low vibration, low noise, high transmission efficiency, and large output torque. It is suitable for omnidirectional installation. | |
FACTORY
Our employees have the expertise and experience to provide excellent service to our customers and help them achieve their goals.
At the same time, we expect them to create an environment of teamwork and Shared responsibility. Our leaders must be logical, undistracted, accountable, and run the team with respect, trust, and fairness.
Safety is the fundamental value, which permeates our products, services and ways of working. We never compromise on the health and safety of our employees.
| TEST CENTER |
| GEAR FACTORY |
| ASSEMBLY SHOP |
| WAREHOUSING LOGISTICS |
ABOUT US
Granville Group
Granville Group started from London and gradually oriented to global markets through resource integration, the Granville’s businesses are present across 5 continents. We operate in 4 industry clusters: Components for Industry and automotive; Machine tools and mechatronics; Energy and New materials, and Healthcare.
Granville Industrial Co., Ltd.
Granville Industrial Co., Ltd., which was founded in Britain, and involved in various auto parts, is 1 of the important manufacturers and suppliers worldwide.
HangZhou Granville Mechanical and Electrical Co., Ltd.
To maximize meet customer needs and market requirements for flexible reactions, Granville research and development, design, manufacture, business integration, and almost the whole business process through HangZhou Granville Mechanical & Electrical Co., Ltd. since 2012. In main foreign markets, products are sold all over the world.
Granville Brands
| GIL | bearing and power transmission products |
| TANN | mounted bearing units and related accessories |
| G-TECH AUTOMOTIVE | automotive aftermarkt parts |
| YANGSEN | cnc machine tools |
| GIL ELECTRONIC | electrical motor product and solutions |
Values
| Corperate Culture | Discipline, Treats people the enthusiasm, Diversity, Teamwork |
| Our Core Value | Thoughtcast, Innovation, and Progressive |
| Focus | The company focuses on supply chain management and customer service |
You Can Get
Granville offers a full range of services to both OEM and aftermarket customers around the world, in every major industry, at each phase of the asset life cycle.
Granville advanced service solutions can help you to:
| Improve productivity |
| Reduce maintenance costs |
| Improve energy efficiency |
| Optimise designs |
| Reduce time to market |
| Reduce total cost of ownership |
We strictly follow the core of quality management process control:
| APQP | Advanced Product Quality PlHangZhou |
| SPC | Statistical Process Control |
| MSA | Measurement System Analysis |
| PFMCA | Potential Failure Modes and Consequences Analysis |
| PPAP | Production Part Approval Procedure |
Product Ranges
From conception, to innovation, to improve, we are in new transmission solution innovation is your trustworthy partner.
| Bearings | Machine Tools |
| CNC Machines | Chains |
| Sprockets | Transmission Parts |
| Automotive Spare Parts | Automation |
| in Vitro Diagnostic | Minerals |
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| Application: | Motor, Machinery, Agricultural Machinery, Car |
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| Function: | Distribution Power, Change Drive Torque, Speed Reduction |
| Step: | Double-Step |
| Samples: |
US$ 200/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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What are the Noise Levels Associated with Worm Gearboxes?
The noise levels associated with worm gearboxes can vary depending on several factors, including the design, quality, operating conditions, and maintenance of the gearbox. Here are some key points to consider:
- Design and Quality: Well-designed and high-quality worm gearboxes tend to produce lower noise levels. Factors such as gear tooth profile, precision manufacturing, and proper alignment can contribute to reduced noise.
- Gear Engagement: The way the worm and worm wheel engage and mesh with each other can impact noise levels. Proper tooth contact and alignment can help minimize noise during operation.
- Lubrication: Inadequate or improper lubrication can lead to increased friction and wear, resulting in higher noise levels. Using the recommended lubricant and maintaining proper lubrication levels are important for noise reduction.
- Operating Conditions: Operating the gearbox within its specified load and speed limits can help prevent excessive noise generation. Overloading or operating at high speeds beyond the gearbox’s capabilities can lead to increased noise.
- Backlash: Excessive backlash or play between the gear teeth can lead to impact noise as the teeth engage. Proper backlash adjustment can help mitigate this issue.
- Maintenance: Regular maintenance, including gear inspection, lubrication checks, and addressing any wear or damage, can help keep noise levels in check.
It’s important to note that while worm gearboxes can produce some noise due to the nature of gear meshing, proper design, maintenance, and operation can significantly reduce noise levels. If noise is a concern for your application, consulting with gearbox manufacturers and experts can provide insights into selecting the right gearbox type and implementing measures to minimize noise.
Energy Efficiency of a Worm Gearbox: What to Expect
The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:
- Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
- Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
- Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
- Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
- Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.
When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.
How Does a Worm Gearbox Compare to Other Types of Gearboxes?
Worm gearboxes offer unique advantages and characteristics that set them apart from other types of gearboxes. Here’s a comparison between worm gearboxes and some other common types:
- Helical Gearbox: Worm gearboxes have higher torque multiplication, making them suitable for heavy-load applications, while helical gearboxes are more efficient and offer smoother operation.
- Bevel Gearbox: Worm gearboxes are compact and can transmit motion at right angles, similar to bevel gearboxes, but worm gearboxes have self-locking capabilities.
- Planetary Gearbox: Worm gearboxes provide high torque output and are cost-effective for applications with high reduction ratios, whereas planetary gearboxes offer higher efficiency and can handle higher input speeds.
- Spur Gearbox: Worm gearboxes have better shock load resistance due to their sliding motion, while spur gearboxes are more efficient and suitable for lower torque applications.
- Cycloidal Gearbox: Cycloidal gearboxes have high shock load capacity and compact design, but worm gearboxes are more cost-effective and can handle higher reduction ratios.
While worm gearboxes have advantages such as high torque output, compact design, and self-locking capability, the choice between gearbox types depends on the specific requirements of the application, including torque, efficiency, speed, and space limitations.
editor by CX 2024-02-19