Product Description
Worm Wafer Resilient Soft Seal Resilient Seat Ductile Iron Cast Iron Water Seal Butterfly Gate Valve Gearbox for Irrigation |
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NO. | Description | Material | Material number |
1 | Bolts | Carbon Steel | ASTM A29M-1571 |
2 | Indicator Plate | Carbon Steel | ASTM A29M-1571 |
3 | O-ring | Rubber | NBR |
4 | Oil seal | Rubber | NBR |
5 | Handwheel indicator | Carbon Steel | ASTM A29M-1571 |
6 | Bolts | Carbon Steel | ASTM A29M-1045 |
7 | Cover | Carbon Steel/ Ductile iron | ASTM A216 WCB/ ASTM A536 65-45-12 |
8 | Sealing Gasket | Insulation paper | |
9 | Worm Gear | Ductile iron | ASTM A536 65-45-12 |
10 | Stem Bush | Carbon Steel | ASTM A29M-1571 |
11 | Snap Ring | Carbon Steel | ASTM A29-1566 |
12 | End Cover | Carbon Steel | ASTM A29M-1571 |
13 | Bearing | Alloy Steel | ASTM A295-52100 |
14 | Body | Carbon Steel/ Ductile iron | ASTM A216 WCB/ ASTM A536 65-45-12 |
15 | Grease Nipple | Carbon Steel | ASTM A29M-1571 |
16 | Worm | Carbon Steel | ASTM A29M-1045 |
17 | Key | Carbon Steel | ASTM A29M-1045 |
18 | Reduction body | Carbon Steel/ Ductile iron | ASTM A216 WCB/ ASTM A536 65-45-12 |
19 | Bolts | Carbon Steel | ASTM A29M-1045 |
20 | Bearing | Alloy Steel | ASTM A295-52100 |
21 | Gears | Carbon Steel | ASTM A29M-1045 |
22 | Snap Ring | Carbon Steel | ASTM A29-1566 |
23 | Reduction cover | Carbon Steel/ Ductile iron | ASTM A216 WCB/ ASTM A536 65-45-12 |
24 | Washer of nuts | Carbon Steel | ASTM A29M-1571 |
25 | Adjusting nuts | Carbon Steel | ASTM A29M-1045 |
26 | Adjusting Bolts | Carbon Steel | ASTM A29M-1045 |
Dimension
DIM MODEL |
Mounting Base | External Part | Input Shaft Part | Handwheel | |||||||||||||||
Type | Flange Size | D1 | P.C.D | D3 | H0 | H1 | H2 | K | K1 | K2 | K3 | L | L2 | L1 | PD | KEY | M | ||
D2 | N-H-DP | ||||||||||||||||||
KB-0-1S | A |
F-12 | 85 | 125 | 4-M12-18 | 150 | 3 | 66 | 204 | 91 | 48 | 51 | 220 | 83 | 161 | 31 | 21 | 6 | 300 |
KB-01-1S | F-14 | 100 | 140 | 4-M16-24 | 175 | 4 | 75 | 225 | 94 | 48 | 61 | 276 | 93 | 171 | 31 | 21 | 6 | 350 | |
KB-02-1S | F-16 | 130 | 165 | 4-M20-30 | 210 | 5 | 92 | 286 | 110 | 64 | 68 | 350 | 113 | 205 | 40 | 28 | 8 | 450 | |
KB-03-1S | B |
(F-20) | 140 | 205 | 8-M16-24 | 250 | 5 | 111 | 325 | 112 | 58 | 68 | 362 | 126 | 217 | 40 | 28 | 8 | 500 |
KB-04-1S | F-25 | 200 | 254 | 8-M16-24 | 300 | 5 | 144 | 383 | 124 | 63 | 100 | 426 | 158 | 246 | 40 | 28 | 8 | 600 | |
KB-05-1S | F-30 | 230 | 298 | 8-M20-30 | 350 | 5 | 160 | 453 | 143 | 71 | 101 | 464 | 190 | 284 | 40 | 28 | 8 | 650 | |
KB-06-1S | F-35 | 260 | 356 | 8-M30-45 | 415 | 5 | 200 | 525 | 169 | 91 | 119 | 498 | 224 | 318 | 40 | 28 | 8 | 700 | |
KB-07-1S | B | F-40 | 300 | 406 | 8-M36-54 | 475 | 8 | 225 | 619 | 190 | 101 | 155 | 457 | 237 | 417 | 60 | 38 | 10 | 800 |
KB-08-1S | F-40 | 300 | 406 | 8-M36-50 | 475 | 8 | 270 | 668 | 201 | 102 | 155 | 499 | 279 | 459 | 60 | 38 | 10 | 900 | |
KB-09-1S | C | F-48 | 370 | 483 | 12-M36-54 | 560 | 8 | 338 | 790 | 232 | 116 | – | 561 | 341 | 521 | 60 | 38 | 10 | 900 |
Technical Parameters
PARA MODEL |
Ratio |
Flange Size (ISO5211) | Max Valve Stem dmax | Max Torque | M.A. | Weight | |
Input | Output | ||||||
mm | Nm | Nm | 10% | Kg | |||
KB-0-1S | 63:1 | F-12 | 40 (12 X 8) | 65 | 1000 | 16.1 | 19 |
KB-01-1S | 74:1 | F-14 | 50 (14 X 9) | 100 | 1850 | 18.9 | 21 |
KB-02-1S | 129:1 | F-16 | 60 (18 X 11) | 90 | 3000 | 33 | 38 |
KB-03-1S | 158:1 | ( F-20 ) | 70 (20 X 12) | 105 | 4200 | 40 | 41 |
KB-04-1S | 179:1 | F-25 | 90 (25 X 14) | 160 | 6500 | 41 | 64 |
KB-05-1S | 177:1 | F-30 | 105 (28 X 16) | 225 | 10000 | 45 | 91 |
KB-06-1S | 201:1 | F-35 | 120 (32 X 18) | 295 | 15000 | 51 | 137 |
KB-07-1S | 202:1 | F-40 | 140 (36 X 20) | 590 | 28000 | 48 | 220 |
KB-08-1S | 244:1 | F-40 | 165 (40 X 22) | 890 | 48000 | 54 | 290 |
KB-09-1S | 234:1 | F-48 | 190 (45 X 25) | 1300 | 72000 | 56 | 450 |
Remark:
input torque=output torque/M.A.
Related products
We provides a reliable grantee for the product’ s quality by advanced inspection and testing equipment. professional technical team, exquisite processing technology and strict control system.
In recent years, the company has been developing rapidly by its rich experience in production, advanced management system, standardized management system, strong technical force. We always adhere the concept of survival by quality, and development by innovation in science and technology.
Our Group is willing to work with you hand in hand and create brilliance together!
Material available
Low carbon steel, C45, 20CrMnTi, 42CrMo, 40Cr, stainless steel. Can be adapted regarding customer requirements.
Surface treatment
Blacking, galvanization, chroming, electrophoresis, color painting, …
Heat treatment
High frequency quenching heat treatment, hardened teeth, carbonizing, nitride, …
FAQ:
Q: Are you trading company or manufacturer ?
A: Our group consists in 3 factories and 2 abroad sales corporations.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: How long is your delivery time ? What is your terms of payment ?
A: Generally it is 40-45 days. The time may vary depending on the product and the level of customization. For standard products, the payment is: 30% T/T in advance ,balance before shippment.
Q: What is the exact MOQ or price for your product ?
A: As an OEM company, we can provide and adapt our products to a wide range of needs.Thus, MOQ and price may greatly vary with size, material and further specifications; For instance, costly products or standard products will usually have a lower MOQ. Please contact us with all relevant details to get the most accurate quotation.
If you have another question, please feel free to contact us.
Application: | Machinery, Marine, Toy, Agricultural Machinery |
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Function: | Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Wrom |
Hardness: | Hardened Tooth Surface |
Installation: | Worm Reducer |
Step: | Worm Drive |
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.
How to Calculate the Efficiency of a Worm Gearbox
Calculating the efficiency of a worm gearbox involves determining the ratio of output power to input power. Efficiency is a measure of how well the gearbox converts input power into useful output power without losses. Here’s how to calculate it:
- Step 1: Measure Input Power: Measure the input power (Pin) using a power meter or other suitable measuring equipment.
- Step 2: Measure Output Power: Measure the output power (Pout) that the gearbox is delivering to the load.
- Step 3: Calculate Efficiency: Calculate the efficiency (η) using the formula: Efficiency (η) = (Output Power / Input Power) * 100%
For example, if the input power is 1000 watts and the output power is 850 watts, the efficiency would be (850 / 1000) * 100% = 85%.
It’s important to note that efficiencies can vary based on factors such as gear design, lubrication, wear, and load conditions. The calculated efficiency provides insight into how effectively the gearbox is converting power, but it’s always a good practice to refer to manufacturer specifications for gearbox efficiency ratings.
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 2023-10-27
China manufacturer 80ZY Series 80mm Diameter Sliding Gate Brushed DC Motor worm gearbox angle
Guarantee: 1 Yr
Following-sale Services: On-line technological assistance
Venture Remedy Functionality: graphic style, 3D model design and style
Software: Industrial, industrial automated door, Sliding Doorway Industrial Doorway
Design and style Design: As per customer’s needs
Design Number: Brushed DC Motor 80ZY
Item Identify: Gate Motor
Motor Shade: Black or Customized
Motor kind: PM DC motor/ BLDC motor
Selection: Gearbox/encoder/brake/connector/cable
Shaft material: Personalized
Shaft proportions: Customizable
Gearbox sort: Planetary/spur/worm/appropriate angle
Packaging Specifics: Cartons/Pallets/Containers
Port: ZheJiang HangZhou
Software: Industrial and Industrial computerized door programsAutomated Sliding Gate, Sliding Gate Operator, Gate Opener, Elevator Sliding Gate Brushed DC Motor MOTOR SPECS & FEATURE· Motor Dimensions: 63mm, 76mm, 80mm, 83mm· Voltage: 12V DC, 24V DC, 36V DC, 48V DC, 110V DC· Electricity: 80W, 100W, 110W, 120W, 150W, 200W· Output Speed: 1000 ~ 4500rpm· Built-in brushes or exterior brushes· with no Gearbox·Optional parts: magnetic encoder/optical encoder energy-on/electricity-off brake cable connector· Custom-made shaft & flange and specialized specs. are obtainable upon request
Other Customized Gear Motors for Standard Purposes | ||||||||
Tarp Gear Motors | Slow Juicer Motors | |||||||
Curtain & Window Motors | Robot Pool Cleaner Motors | |||||||
Door & Gate Motors | Robotic Garden Mower Motors | |||||||
Automated Pool Go over Motors | Solar Monitoring Technique Motors |
Worm gear reducer
A worm gear reducer is a gear reducer that uses a worm gear train to reduce the required force. Unlike traditional gear reducers, these units are small and require low horsepower ratings. This reduces their efficiency, but their low cost and compact design help make up for this shortcoming. However, these gear reducers have some drawbacks, including their tendency to lock up when reversing.
high efficiency
High-efficiency worm reducers are ideal for applications where high performance, repeatability, and accuracy are critical. It consists of an input hypoid gear and an output hypoid bevel gear. The input worm rotates perpendicular to the output worm, so for every revolution of the input worm, the output gear makes one revolution. This arrangement reduces friction (another source of energy loss) in a high-efficiency worm gear to at least two arc minutes.
Compared with worm gear reducers, hypoid gearmotors offer several advantages, including lower operating costs and higher efficiency. For example, hypoid gear motors can transmit more torque even at high reduction ratios. Also, they are more efficient than worm gear reducers, which means they can produce the same output with a smaller motor.
In recent years, the efficiency of worm gear reducers has been dramatically improved. Manufacturers have made great strides in materials, design, and manufacturing. New designs, including dual-enveloping worm gear reducers, increase efficiency by 3 to 8 percent. These improvements were made possible through countless hours of testing and development. Worm gear reducers also offer lower initial costs and higher overload capability than competing systems.
Worm gear reducers are popular because they provide maximum reduction in a small package. Their compact size makes them ideal for low to medium-horsepower applications and they are reticent. They also offer higher torque output and better shock load tolerance. Finally, they are an economical option to reduce the device’s power requirements.
low noise
Low-noise worm gear reducers are designed to reduce noise in industrial applications. This type of reducer uses fewer bearings and can work in various mounting positions. Typically, a worm reducer is a single-stage unit with only one shaft and one gear. Since there is only one gear, the noise level of the worm gear reducer will be lower than other types.
A worm gear reducer can be integrated into the electric power steering system to reduce noise. Worm reducers can be made and from many different materials. The following three-stage process will explain the components of a low-noise worm reducer.
Worm gear reducers can be mounted at a 90-degree angle to the input worm shaft and are available with various types of hollow or solid output shafts. These reducers are especially beneficial for applications where noise reduction is essential. They also have fewer parts and are smaller than other types of reducers, making them easier to install.
Worm gear reducers are available from various manufacturers. Due to their widespread availability, gear manufacturers maintain extensive inventories of these reducers. The worm gear ratio is standard, and the size of the worm gear reducer is universal. Also, worm gear reducers do not need to be sized for a specific purpose, unlike other load interruptions.
A worm gear reducer is a transmission mechanism with a compact structure, large transmission ratio, and self-locking function under certain conditions. The worm gear reducer series products are designed with American technology and have the characteristics of stable transmission, strong bearing capacity, low noise, and compact structure. In addition, these products can provide a wide range of power supplies. However, these worm reducers are prone to leaks, usually caused by design flaws.
Worm gear reducers are available in single-stage and double-stage. The first type consists of an oil tank that houses the worm gear and bearings. The second type uses a worm gear with a sleeve for the first worm gear.
When choosing a gear reducer, it is essential to choose a high-quality unit. Improper gear selection can cause rapid wear of the worm gear. While worm gear reducers are generally durable, their degree of wear depends on the selection and operating conditions. For example, overuse, improper assembly, or working in extreme conditions can lead to rapid wear.
Worm reducers reduce speed and torque. Worm gears can be used to reduce the speed of rotating machines or inertial systems. Worm gears are a type of bevel gear, and their meshing surfaces have great sliding force. Because of this, worm gears can carry more weight than spur gears. They are also harder to manufacture. However, the high-quality design of the worm gear makes it an excellent choice for applications requiring high torque and high-speed rotation.
Worm gears can be manufactured using three types of gears. For large reduction ratios, the input and output gears are irreversible. However, the worm reducer can be constructed with multiple helices. The multi-start worm drive also minimizes braking effects.
Self-locking function
The worm reducer is self-locking to prevent the load from being driven back to the ground. The self-locking function is achieved by a worm that meshes with the rack and pinion. When the load reaches the highest position, the reverse signal is disabled. The non-locking subsystem back-drives the load to its original position, while the self-locking subsystem remains in its uppermost position.
The self-locking function of the worm reducer is a valuable mechanical feature. It helps prevent backing and saves the cost of the braking system. Additionally, self-locking worm gears can be used to lift and hold loads.
The self-locking worm gear reducer prevents the drive shaft from driving backward. It works with the axial force of the worm gear. A worm reducer with a self-locking function is a very efficient machine tool.
Worm gear reducers can be made with two or four teeth. Single-ended worms have a single-tooth design, while double-ended worms have two threads on the cylindrical gear. A multi-boot worm can have up to four boots. Worm reducers can use a variety of gear ratios, but the main advantage is their compact design. It has a larger load capacity than a cross-shaft helical gear mechanism.
The self-locking function of the worm reducer can also be used for gear sets that are not necessarily parallel to the shaft. It also prevents backward travel and allows forward travel. The self-locking function is achieved by a ratchet cam arranged around the gear member. It also enables selective coupling and decoupling between gear members.
high gear ratio
Worm reducers are an easy and inexpensive way to increase gear ratios. These units consist of two worm gears – an input worm gear and an output worm gear. The input worm rotates perpendicular to the output worm gear, which also rotates perpendicular to itself. For example, a 5:1 worm gearbox requires 5 revolutions per worm gear, while a 60:1 worm gearbox requires 60 revolutions. However, this arrangement is prone to inefficiency since the worm gear experiences only sliding friction, not rolling friction.
High-reduction applications require many input revolutions to rotate the output gear. Conversely, low input speed applications suffer from the same friction issues, albeit with a different amount of friction. Worms that spin at low speeds require more energy to maintain their movement. Worm reducers can be used in many types of systems, but only some are suitable for high-speed applications.
Worm gears are challenging to produce, but the envelope design is the best choice for applications requiring high precision, high efficiency, and minimal backlash. Envelope design involves modifying gear teeth and worm threads to improve surface contact. However, this type of worm gear is more expensive to manufacture.
Worm gear motors have lower initial meshing ratios than hypoid gear motors, which allows the use of smaller motors. So a 1 hp worm motor can achieve the same output as a 1/2 hp motor. A study by Nissei compared two different types of geared motors, comparing their power, torque, and gear ratio. The results show that the 1/2 HP hypoid gear motor is more efficient than the worm gear motor despite the same output.
Another advantage of the worm gear reducer is the low initial cost and high efficiency. It offers high ratios and high torque in a small package, making it ideal for low to medium-horsepower applications. Worm gear reducers are also more shock-resistant.
editor by czh