Item Description

UMC is the sector chief in gearbox technologies. Above our forty year historical past we have introduced several industry shifting gearboxes this sort of as the patented TNT gearbox, the 740, the 760, the 775 and more. We continue to define and redefine market expectations for gearbox performance, good quality, features and technologies. Our gearboxes are objective developed to do the task. Never in excess of-engineered.

UMC stands powering its goods and is dedicated to production the best items for a global marketplace.

740-U 50:1 Ratio

Made for lengthier spans, larger wheels, and heavier towers.
 

Functions and Positive aspects

• 2.twenty five inch output shaft
• fifty:1 gear ratio
• Cartridge input and output seals
• Larger enter bearings
• Input shaft guard
• External seal protectors for input and output seals
• Best oil fill plug
• Common mounting pattern
• Full cycle expansion chamber with stainless metal protect
• Stuffed with extreme pressure worm gear oil
• Metal output shaft and input shaft
• Tapered roller bearings
• Consists of carriage bolts and nuts
• Dual ended enter shaft

740-UV 52:1 Ratio
Made for longer spans, greater wheels and heavier towers exactly where an prolonged output shaft is needed.
 This gearbox has all the identical capabilities, characteristics and positive aspects that the common 740 has with a couple of tweaks. The output shaft is extended, the equipment ratio is 52:1 and the enter shaft is made of ductile iron with a 25° strain angle enabling this gearbox to be utilised on center pivot and lateral shift/ linear techniques that come standard with these specs.

Characteristics and Benefits

• 2.twenty five inch prolonged output shaft
• 52:1 gear ratio with 25° pressure angle
• Cartridge input and output seals
• Greater input bearings
• Input shaft guard
• Exterior seal protectors for input and output seals
• Leading oil fill plug
• Common mounting pattern
• Complete cycle growth chamber with stainless metal include
• Filled with intense stress worm gear oil
• Steel output shaft and ductile iron enter shaft
• Tapered roller bearings
• Consists of carriage bolts and nuts
• Twin ended enter shaft

760-UV Gearbox

Created for corner systems and lateral go carts in which an extended output shaft is necessary

Growers typically use UMC’s 760-UV gearbox for the most excessive purposes in which an extended output shaft is required. The gearbox is designed for increased yearly hrs of operation whilst handling the heavy loads knowledgeable on corner techniques and lateral move carts as nicely as the most excessive discipline conditions the place wheel rutting is notable, soil is large, and tower weights are larger.

The UMC 760-UV final travel gearbox is our biggest and most sturdy gearbox with an extended output shaft. It attributes a more substantial-diameter bull gear than the normal 740 collection to take care of twenty% greater torque. It also features a 2.5″ output shaft to accommodate much more overhung load. It is developed for use on centre pivots, corners, lateral transfer/ linear irrigation techniques and carts exactly where a 52:1 gear ratio and prolonged output shaft are common technical specs.

Characteristics and Rewards

• two.5″ output shaft
• 52:1 equipment ratio with a 25° strain angle
• Special dual enter and output seal design and style
• twenty% a lot more torque capability than the normal 740
• Bronze gear optional
• Greater enter bearings
• Enter shaft guard
• Exterior seal protectors for input and output seals
• eleven-Bolt mounting pattern
• Total cycle enlargement chamber with aluminum include
• Crammed with excessive pressure worm equipment oil
• Steel output shaft and ductile iron input shaft
• Tapered roller bearings
• Contains carriage bolts and nuts
• Twin ended enter shaft

TNT-2 Gearbox

Created for purposes the place the irrigation program may want to be towed

This gearbox is the ideal remedy for a towable irrigation method. Growers normally desire this gearbox above a gearbox with a towable hub. Simply disengage the worm and tow your method to its functioning area, then re-interact the worm and you are ready to run. The CX coupler is the ideal compliment for the TNT-2 gearbox because of to the potential to management coupler disengagement at the gearbox.

The UMC patented TNT-2 closing push gearbox is made exclusively for applications the place a heart pivot or lateral move/ linear irrigation program requirements to be towed. The gearbox supplies the capability to disengage the worm equipment and permits consumers to transfer systems from 1 area to an additional with no necessitating a Towable Hub include on.

Features and Advantages

• two.25″ output shaft
• 50:1 equipment ratio
• Dual input seals with triple lip output seals
• Bronze equipment optional
• Enter shaft guard
• Exterior seal protectors for input and output seals
• Prime oil fill plug
• 11-Bolt mounting pattern
• Entire cycle expansion chamber with stainless steel go over
• Crammed with excessive force worm equipment oil
• Metal output shaft and enter shaft
• Tapered roller bearings
• Contains carriage bolts and nuts
• Dual ended enter shaft

760-UV Bronze Gearbox

Designed for the most severe conditions exactly where an prolonged output shaft is required.

Growers usually use The UMC 760-UV bronze gearbox for the most excessive purposes in which an prolonged output shaft is necessary. The gearbox is created for greater yearly several hours of procedure whilst handling the large loads experienced on corner systems and lateral transfer carts as properly as the most intense subject conditions where wheel rutting is prominent, soil is hefty, and tower weights are higher.

The UMC 760-UV Bronze closing drive gearbox is our greatest and most tough gearbox with an prolonged output shaft created for the most extreme developing situations. It attributes a higher strength aluminum bronze bull equipment and a heat handled metal worm gear offering it a considerably greater load capacity than the normal 760-UV. Moreover, this equipment blend tremendously decreases equipment put on, extending the beneficial existence of the gearbox. It also characteristics a 2.5″ output shaft to accommodate much more overhung load. It is made for use on middle pivots, corners, lateral transfer/ linear irrigation methods and carts where a fifty two:1 gear ratio and prolonged output shaft are common specifications.

Attributes and Rewards

• 2.5″ output shaft
• fifty two:1 equipment ratio with a 25° strain angle
• Special twin enter and output seal layout
• Bronze Gear
• Warmth Taken care of Metal Worm Equipment
• More substantial input bearings
• Input shaft guard
• Exterior seal protectors for enter and output seals
• eleven-Bolt mounting pattern
• Full cycle enlargement chamber with aluminum include
• Filled with extreme stress worm equipment oil
• Steel output shaft
• Tapered roller bearings
• Contains carriage bolts and nuts
• Twin finished enter shaft
• Also Available Assembled in the United states of america

UMC is the sector chief in gearbox technologies. In excess of 37 12 months history they have introduced a lot of sector altering gearboxes these kinds of as the patented TNT gearbox, the 740, the 760, the 775 and far more. CZPT continue to outline and redefine business requirements for gearbox efficiency, top quality, features and technologies. CZPT gearboxes are function constructed to do the task. Never over-engineered.CZPT stands behind its merchandise and is committed to manufacturing the greatest items for a international market.

###

###

###

###

Choosing a Gearbox For Your Application

The gearbox is an essential part of bicycles. It is used for several purposes, including speed and force. A gearbox is used to achieve one or both of these goals, but there is always a trade-off. Increasing speed increases wheel speed and forces on the wheels. Similarly, increasing pedal force increases the force on the wheels. This makes it easier for cyclists to accelerate their bicycles. However, this compromise makes the gearbox less efficient than an ideal one.

Dimensions

Gearboxes come in different sizes, so the size of your unit depends on the number of stages. Using a chart to determine how many stages are required will help you determine the dimensions of your unit. The ratios of individual stages are normally greater at the top and get smaller as you get closer to the last reduction. This information is important when choosing the right gearbox for your application. However, the dimensions of your gearbox do not have to be exact. Some manufacturers have guides that outline the required dimensions.
The service factor of a gearbox is a combination of the required reliability, the actual service condition, and the load that the gearbox will endure. It can range from 1.0 to 1.4. If the service factor of a gearbox is 1.0, it means that the unit has just enough capacity to meet your needs, but any extra requirements could cause the unit to fail or overheat. However, service factors of 1.4 are generally sufficient for most industrial applications, since they indicate that a gearbox can withstand 1.4 times its application requirement.
Different sizes also have different shapes. Some types are concentric, while others are parallel or at a right angle. The fourth type of gearbox is called shaft mount and is used when mounting the gearbox by foot is impossible. We will discuss the different mounting positions later. In the meantime, keep these dimensions in mind when choosing a gearbox for your application. If you have space constraints, a concentric gearbox is usually your best option.

Construction

The design and construction of a gearbox entails the integration of various components into a single structure. The components of a gearbox must have sufficient rigidity and adequate vibration damping properties. The design guidelines note the approximate values for the components and recommend the production method. Empirical formulas were used to determine the dimensions of the various components. It was found that these methods can simplify the design process. These methods are also used to calculate the angular and axial displacements of the components of the gearbox.
In this project, we used a 3D modeling software called SOLIDWORKS to create a 3-D model of a gear reducer. We used this software to simulate the structure of the gearbox, and it has powerful design automation tools. Although the gear reducer and housing are separate parts, we model them as a single body. To save time, we also removed the auxiliary elements, such as oil inlets and oil level indicators, from the 3D model.
Our method is based on parameter-optimized deep neural networks (DBNs). This model has both supervised and unsupervised learning capabilities, allowing it to be self-adaptive. This method is superior to traditional methods, which have poor self-adaptive feature extraction and shallow network generalization. Our algorithm is able to recognize faults in different states of the gearbox using its vibration signal. We have tested our model on two gearboxes.
With the help of advanced material science technologies, we can now manufacture the housing for the gearbox using high-quality steel and aluminium alloys. In addition, advanced telematics systems have increased the response time of manufacturers. These technologies are expected to create tremendous opportunities in the coming years and fuel the growth of the gearbox housing market. There are many different ways to construct a gearbox, and these techniques are highly customizable. In this study, we will consider the design and construction of various gearbox types, as well as their components.

Working

A gearbox is a mechanical device that transmits power from one gear to another. The different types of gears are called planetary gears and are used in a variety of applications. Depending on the type of gearbox, it may be concentric, parallel, or at a right angle. The fourth type of gearbox is a shaft mount. The shaft mount type is used in applications that cannot be mounted by foot. The various mounting positions will be discussed later.
Many design guidelines recommend a service factor of 1.0, which needs to be adjusted based on actual service conditions. This factor is the combined measure of external load, required reliability, and overall gearbox life. In general, published service factors are the minimum requirements for a particular application, but a higher value is necessary for severe loading. This calculation is also recommended for high-speed gearboxes. However, the service factor should not be a sole determining factor in the selection process.
The second gear of a pair of gears has more teeth than the first gear. It also turns slower, but with greater torque. The second gear always turns in the opposite direction. The animation demonstrates this change in direction. A gearbox can also have more than one pair of gears, and a first gear may be used for the reverse. When a gear is shifted from one position to another, the second gear is engaged and the first gear is engaged again.
Another term used to describe a gearbox is “gear box.” This term is an interchangeable term for different mechanical units containing gears. Gearboxes are commonly used to alter speed and torque in various applications. Hence, understanding the gearbox and its parts is essential to maintaining your car’s performance. If you want to extend the life of your vehicle, be sure to check the gearbox’s efficiency. The better its functioning, the less likely it is to fail.

Advantages

Automatic transmission boxes are almost identical to mechanical transmission boxes, but they also have an electronic component that determines the comfort of the driver. Automatic transmission boxes use special blocks to manage shifts effectively and take into account information from other systems, as well as the driver’s input. This ensures accuracy and positioning. The following are a few gearbox advantages:
A gearbox creates a small amount of drag when pedaling, but this drag is offset by the increased effort to climb. The external derailleur system is more efficient when adjusted for friction, but it does not create as little drag in dry conditions. The internal gearbox allows engineers to tune the shifting system to minimize braking issues, pedal kickback, and chain growth. As a result, an internal gearbox is a great choice for bikes with high-performance components.
Helical gearboxes offer some advantages, including a low noise level and lower vibration. They are also highly durable and reliable. They can be extended in modular fashion, which makes them more expensive. Gearboxes are best for applications involving heavy loads. Alternatively, you can opt for a gearbox with multiple teeth. A helical gearbox is more durable and robust, but it is also more expensive. However, the benefits far outweigh the disadvantages.
A gearbox with a manual transmission is often more energy-efficient than one with an automatic transmission. Moreover, these cars typically have lower fuel consumption and higher emissions than their automatic counterparts. In addition, the driver does not have to worry about the brakes wearing out quickly. Another advantage of a manual transmission is its affordability. A manual transmission is often available at a lower cost than its automatic counterpart, and repairs and interventions are easier and less costly. And if you have a mechanical problem with the gearbox, you can control the fuel consumption of your vehicle with appropriate driving habits.

Application

While choosing a gearbox for a specific application, the customer should consider the load on the output shaft. High impact loads will wear out gear teeth and shaft bearings, requiring higher service factors. Other factors to consider are the size and style of the output shaft and the environment. Detailed information on these factors will help the customer choose the best gearbox. Several sizing programs are available to determine the most appropriate gearbox for a specific application.
The sizing of a gearbox depends on its input speed, torque, and the motor shaft diameter. The input speed must not exceed the required gearbox’s rating, as high speeds can cause premature seal wear. A low-backlash gearbox may be sufficient for a particular application. Using an output mechanism of the correct size may help increase the input speed. However, this is not recommended for all applications. To choose the right gearbox, check the manufacturer’s warranty and contact customer service representatives.
Different gearboxes have different strengths and weaknesses. A standard gearbox should be durable and flexible, but it must also be able to transfer torque efficiently. There are various types of gears, including open gearing, helical gears, and spur gears. Some of the types of gears can be used to power large industrial machines. For example, the most popular type of gearbox is the planetary drive gearbox. These are used in material handling equipment, conveyor systems, power plants, plastics, and mining. Gearboxes can be used for high-speed applications, such as conveyors, crushers, and moving monorail systems.
Service factors determine the life of a gearbox. Often, manufacturers recommend a service factor of 1.0. However, the actual value may be higher or lower than that. It is often useful to consider the service factor when choosing a gearbox for a particular application. A service factor of 1.4 means that the gearbox can handle 1.4 times the load required. For example, a 1,000-inch-pound gearbox would need a 1,400-inch-pound gearbox. Service factors can be adjusted to suit different applications and conditions.

editor by czh 2023-01-05