Product Description
Description
This is a right-angle rotating gear driver, using aluminum alloy precision die-casting shell, suitable for the cock of ball valve and butterfly valve, it is driven by worm gear and has self-locking function, and adopts tapered roller bearing to make The operation of the gearbox is more convenient and efficient. The stem nut can be made into a CHINAMFG or separate structure according to customer requirements, and the mounting flange adopts the ISO5211 international standard, so it can be more easily installed with the valve. The overall protection level can reach IP67, and for some special environments, it canalso be made into IP68 level.
NO. | Item | Material |
1 | Bolt | SS304 |
2 | Pointer | ABS resin |
3 | Cover | Aluminium |
4 | O-Ring | NBR70 |
5 | Pin | Steel black |
6 | Wom gear | Ductile iron |
7 | Rear seal | NBR 70 |
8 | Body | Aluminium |
9 | Adjusting bolt | Steel black |
10 | Adjusting bolt gasket | SS304 |
11 | Adjusting nut | SS304 |
12 | Adjusting nut sheath | NBR 70 |
13 | Bearing | Powder metallurgy |
14 | Worm | Carbon steel 45# |
15 | Front seal | NBR70 |
16 | Rotating shaft | SS304 |
17 | Hand wheel | Carbon steel polyster coating |
18 | Pin | Steel black |
Model | HAM1(19070) | HAM2(19092) | HAM3(19102) | HAM4(19125) | HAM5(19140) | |
Technical-parameters | ||||||
Ratio | 40:01:00 | 37:01:00 | 36:01:00 | 36:01:00 | 50:01:00 | |
Oitput torque(N.m) | 180 | 300 | 540 | 675 | 1500 | |
Stemdia,d(mm) | 30 | 32 | 43 | 43 | 54 | |
Mid-B-vaive(EPDM)DN | DN32-100 | DN100-200 | DN200-250 | DN250-350 | DN350-400 | |
D-eccentric-B-valve(EPDM)DN | ||||||
Weight(Kg) | 1.2 | 2 | 2.8 | 4.8 | 11 | |
Connection-size | ||||||
Flange dia-D(mm) | 80 | 100 | 120 | 142 | 175 | |
PCD | D1(ISO5211) | 50/70 | 70/90 | 70/102 | 102/125 | 102/125/140 |
4-M6X10/4-M8X12 | 4-M8X12/4-M10X12 | 4-M8X10/4-M10X15 | 4-M8X10/4-M12X18 | 4-M8X10/4-M16X24 | ||
S | 8/9/11/14/17 | 9/1l/14/17 | 17/19/22 | 19/22/24 | 22/24/27 | |
2-b | — | — | — | — | — | |
R(deep) | — | — | — | — | — | |
Appearance-size | ||||||
L | 115 | 130 | 150 | 180 | 220 | |
L1 | 50 | 58 | 65 | 80 | 95 | |
L2 | 42 | 50 | 60 | 60 | 78 | |
H | 48 | 58 | 58 | 74 | 84 | |
H1 | 19 | 18 | 18 | 21 | 51 | |
Handwheel | d1 | 20 | 20 | 20 | 20 | 25 |
L3 | 160 | 160 | 215 | 225 | 325 | |
W | 140 | 200 | 250 | 300 | 400 |
1. Question:What is your main products?
Answer:Our main products are Pneumatic Actuators, Electric Actuators, Actuated Valves And Valve actuators Accessories..
2. Question:Are you a trader or manufacturer ?
Answer: We are the pneumatic actuators and electric actuators manufacturer , we have ability to do the customization products with experienced team, And we have own factory and production line.
3. Question:How do your make the quality guarantee for actuators?
Answer:We have our own quality control system for incoming and outgoing of the materials, every product will be under controlled and tested before delivery to our customer , and we also provide 18 months guarantee ,beside we provide technical supporting .
4. Question:When can I receive the Price of valve actuators ?
Answer:We will give the Quotation Within 24 hours after we get your inquiry .Or Your can call or message us if it’s quite urgently.
5. Question:How to order our pneumatic actuators and electric actuators ?
Answer:Please send us your inquiry by Email, , etc. we need to know the following informations before giving the formal Quotation.
1) Product information in details, Quantity, Other requirements
2) Delivery time required
6. Question:How can I get a sample to check your quality?
Answer:Contact with our sales expert to arrange the sample delivery. Please send us the details of the sample before placing the order.
7. Question:Shall we pay the sample cost and transportation cost ?
Answer:We will provide the sample by free of charge. Your will bear the freight cost.
8. Question:How long to prepare the sample ?
Answer:Most of our products are under regular production and some of them we keep in stocks.
9. Question:How to delivery the sample to our place?
Answer:Your can provide your forwarders contacts if any, or we will arrange it for you.
10. Question:What about the delivery date if we place the formal order ?
Answer:Usually it takes 15~20days on the production .We know that on-time delivery is very crucial to our customers to meet dead-lines.
We monitor and expedite our supply chain to ensure that we delivery our products to our customers on-time all the time. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Application: | Motor |
---|---|
Function: | Change Drive Direction, Speed Changing |
Layout: | Coaxial |
Hardness: | Soft Tooth Surface |
Installation: | Torque Arm Type |
Step: | Double-Step |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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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.
Lubrication Requirements for a Worm Gearbox
Lubrication is crucial for maintaining the performance and longevity of a worm gearbox. Here are the key considerations for lubricating a worm gearbox:
- Type of Lubricant: Use a high-quality, high-viscosity lubricant specifically designed for worm gearboxes. Worm gearboxes require lubricants with additives that provide proper lubrication and prevent wear.
- Lubrication Interval: Follow the manufacturer’s recommendations for lubrication intervals. Regularly check the gearbox’s temperature and oil condition to determine the optimal frequency of lubrication.
- Oil Level: Maintain the proper oil level to ensure effective lubrication. Too little oil can lead to insufficient lubrication, while too much oil can cause overheating and foaming.
- Lubrication Points: Identify all the lubrication points on the gearbox, including the worm and wheel gear surfaces. Apply the lubricant evenly to ensure complete coverage.
- Temperature: Consider the operating temperature of the gearbox. Some lubricants have temperature limits, and extreme temperatures can affect lubricant viscosity and performance.
- Cleanliness: Keep the gearbox and the surrounding area clean to prevent contaminants from entering the lubricant. Use proper filtration and seals to maintain a clean environment.
- Monitoring: Regularly monitor the gearbox’s temperature, noise level, and vibration to detect any signs of inadequate lubrication or other issues.
Proper lubrication will reduce friction, wear, and heat generation, ensuring smooth and efficient operation of the worm gearbox. Always refer to the manufacturer’s guidelines for lubrication specifications and intervals.
editor by CX 2024-03-28