China Universal Motion Components Wheel Gearbox on Zimmatic Center Pivot and Lateral Move Irrigation System worm gearbox backlash

Merchandise Description

UMC is the industry leader in gearbox engineering. Above our 40 yr background we have released several sector changing gearboxes this kind of as the patented TNT gearbox, the 740, the 760, the 775 and much more. We keep on to outline and redefine industry standards for gearbox performance, top quality, attributes and engineering. Our gearboxes are purpose created to do the work. In no way in excess of-engineered.

UMC stands guiding its items and is committed to producing the greatest merchandise for a global market place.

740-U 50:1 Ratio

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

Characteristics and Advantages

  • 2.25 inch output shaft
  • 50:1 equipment ratio
  • Cartridge enter and output seals
  • Greater input bearings
  • Enter shaft guard
  • Exterior seal protectors for enter and output seals
  • Leading oil fill plug
  • Universal mounting pattern
  • Full cycle growth chamber with stainless metal cover
  • Stuffed with extreme strain worm gear oil
  • Metal output shaft and enter shaft
  • Tapered roller bearings
  • Contains carriage bolts and nuts
  • Twin ended enter shaft

740-UV fifty two:1 Ratio
Created for longer spans, bigger wheels and heavier towers exactly where an extended output shaft is required.
 This gearbox has all the very same abilities, features and benefits that the regular 740 has with a few tweaks. The output shaft is prolonged, the gear ratio is fifty two:1 and the input shaft is created of ductile iron with a 25° stress angle allowing this gearbox to be utilised on middle CZPT and lateral move/ linear techniques that arrive common with these specs.

Features and Advantages

  • two.25 inch prolonged output shaft
  • fifty two:1 equipment ratio with 25° force angle
  • Cartridge input and output seals
  • More substantial input bearings
  • Enter shaft guard
  • Exterior seal protectors for enter and output seals
  • Best oil fill plug
  • Common mounting pattern
  • Entire cycle expansion chamber with stainless steel protect
  • Stuffed with extreme strain worm gear oil
  • Steel output shaft and ductile iron input shaft
  • Tapered roller bearings
  • Includes carriage bolts and nuts
  • Twin finished input shaft

 

760-UV Gearbox

Created for corner systems and lateral transfer carts the place an prolonged output shaft is needed

 

Growers generally use UMC’s 760-UV gearbox for the most extreme programs the place an extended output shaft is required. The gearbox is created for greater annual hrs of procedure although managing the hefty masses skilled on corner systems and lateral move carts as nicely as the most intense discipline circumstances the place wheel rutting is notable, soil is hefty, and tower weights are greater.

 

The UMC 760-UV final generate gearbox is our greatest and most tough gearbox with an extended output shaft. It attributes a bigger-diameter bull equipment than the regular 740 collection to manage 20% larger torque. It also functions a 2.5″ output shaft to accommodate far more overhung load. It is developed for use on heart pivots, corners, lateral transfer/ linear irrigation techniques and carts the place a fifty two:1 equipment ratio and extended output shaft are standard specifications.

Features and Benefits

  • 2.5″ output shaft
  • fifty two:1 gear ratio with a 25° strain angle
  • Distinctive twin input and output seal layout
  • twenty% far more torque capability than the common 740
  • Bronze equipment optional
  • Larger enter bearings
  • Enter shaft guard
  • External seal protectors for enter and output seals
  • 11-Bolt mounting sample
  • Complete cycle enlargement chamber with aluminum include
  • Filled with extreme strain worm gear oil
  • Metal output shaft and ductile iron enter shaft
  • Tapered roller bearings
  • Includes carriage bolts and nuts
  • Dual finished enter shaft

TNT-2 Gearbox

Designed for applications exactly where the irrigation technique may need to have to be towed

 

This gearbox is the perfect resolution for a towable irrigation program. Growers generally favor this gearbox above a gearbox with a towable hub. Simply disengage the worm and tow your system to its doing work area, then re-have interaction the worm and you are prepared to run. The CX coupler is the perfect compliment for the TNT-2 gearbox due to the ability to management coupler disengagement at the gearbox.

 

The UMC patented TNT-2 ultimate travel gearbox is designed particularly for programs in which a heart CZPT or lateral go/ linear irrigation technique demands to be towed. The gearbox provides the capability to disengage the worm gear and allows customers to move programs from 1 spot to an additional without necessitating a Towable Hub insert on.

Features and Benefits

  • two.25″ output shaft
  • fifty:1 gear ratio
  • Dual enter seals with triple lip output seals
  • Bronze gear optional
  • Enter shaft guard
  • Exterior seal protectors for input and output seals
  • Leading oil fill plug
  • eleven-Bolt mounting pattern
  • Full cycle enlargement chamber with stainless steel cover
  • Loaded with extreme strain worm gear oil
  • Metal output shaft and enter shaft
  • Tapered roller bearings
  • Contains carriage bolts and nuts
  • Twin finished input shaft

 
 

760-UV Bronze Gearbox

Designed for the most intense conditions in which an extended output shaft is required.

 

Growers generally use The UMC 760-UV bronze gearbox for the most severe apps where an extended output shaft is required. The gearbox is created for larger once-a-year hours of procedure even though managing the weighty hundreds seasoned on corner programs and lateral shift carts as properly as the most intense area situations the place wheel rutting is notable, soil is hefty, and tower weights are larger.

 

The UMC 760-UV Bronze closing generate gearbox is our largest and most tough gearbox with an prolonged output shaft developed for the most extreme increasing circumstances. It characteristics a high energy aluminum bronze bull equipment and a warmth treated metal worm equipment giving it a considerably increased load capacity than the normal 760-UV. Additionally, this gear mixture tremendously reduces equipment use, extending the valuable daily life of the gearbox. It also characteristics a 2.5″ output shaft to accommodate much more overhung load. It is created for use on center pivots, corners, lateral shift/ linear irrigation systems and carts exactly where a 52:1 gear ratio and prolonged output shaft are standard specifications.

Attributes and Rewards

  • two.5″ output shaft
  • 52:1 gear ratio with a 25° stress angle
  • Unique twin input and output seal style
  • Bronze Equipment
  • Warmth Treated Metal Worm Gear
  • More substantial enter bearings
  • Enter shaft guard
  • Exterior seal protectors for input and output seals
  • 11-Bolt mounting pattern
  • Complete cycle enlargement chamber with aluminum protect
  • Filled with intense force worm equipment oil
  • Steel output shaft
  • Tapered roller bearings
  • Involves carriage bolts and nuts
  • Twin ended enter shaft
  • Also Offered Assembled in the United states of america

UMC is the business chief in gearbox technologies. Over 37 calendar year heritage they have launched several sector altering gearboxes this sort of as the patented TNT gearbox, the 740, the 760, the 775 and far more. CZPT keep on to outline and redefine industry requirements for gearbox performance, high quality, attributes and engineering. CZPT gearboxes are function developed to do the task. In no way above-engineered.UMC stands guiding its products and is committed to manufacturing the best goods for a international marketplace.

 

Application: Motor, Agricultural Machinery, Agricultural
Function: Speed Reduction
Hardness: Hardened
Type: Worm and Wormwheel
Material: Cast Iron
Manipulate Way: Semi-Automatic Manipulation
Customization:
Available

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What is a worm gear reducer gearbox?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm reducer

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China Universal Motion Components Wheel Gearbox on Zimmatic Center Pivot and Lateral Move Irrigation System     worm gearbox backlashChina Universal Motion Components Wheel Gearbox on Zimmatic Center Pivot and Lateral Move Irrigation System     worm gearbox backlash
editor by CX 2023-04-22