China Standard CZPT Planetary Wheel Drive Gearbox, 68: 1, Direct Replacement for T-L Planetary Gearboxes with Great quality

Item Description

UMC is the business chief in gearbox technological innovation. Over our 40 12 months history we have introduced many market changing gearboxes this kind of as the patented TNT gearbox, the 740, the 760, the 775 and far more. We proceed to CZPT and redefine sector expectations for gearbox efficiency, high quality, functions and technological innovation. Our gearboxes are goal built to do the job. By no means over-engineered.

UMC stands driving its goods and is dedicated to production the greatest merchandise for a global marketplace.

740-U fifty:1 Ratio

Designed for for a longer time spans, larger wheels, and heavier towers.

Functions and Positive aspects

  • two.25 inch output shaft
  • fifty:1 gear ratio
  • Cartridge enter and output seals
  • More substantial enter bearings
  • Input shaft guard
  • Exterior seal protectors for input and output seals
  • Prime oil fill plug
  • Universal mounting sample
  • Total cycle expansion chamber with stainless steel include
  • Crammed with severe force worm equipment oil
  • Steel output shaft and input shaft
  • Tapered roller bearings
  • Consists of carriage bolts and nuts
  • Twin finished input shaft

740-UV 52:1 Ratio
Designed for longer spans, bigger wheels and heavier towers where an extended output shaft is necessary.
 This gearbox has all the very same capabilities, characteristics and advantages that the normal 740 has with a few tweaks. The output shaft is extended, the gear ratio is 52:1 and the enter shaft is manufactured of ductile iron with a 25° force angle enabling this gearbox to be employed on center pivot and lateral move/ linear methods that appear common with these specifications.

Characteristics and Rewards

  • 2.25 inch prolonged output shaft
  • fifty two:1 gear ratio with 25° force angle
  • 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 sample
  • Full cycle enlargement chamber with stainless metal go over
  • Stuffed with excessive pressure worm gear oil
  • Metal output shaft and ductile iron input shaft
  • Tapered roller bearings
  • Contains carriage bolts and nuts
  • Dual ended enter shaft


760-UV Gearbox

Made for corner systems and lateral shift carts where an extended output shaft is required


Growers typically use UMC’s 760-UV gearbox for the most severe programs the place an extended output shaft is needed. The gearbox is created for increased once-a-year hours of operation while handling the large hundreds seasoned on corner systems and lateral go carts as properly as the most excessive area circumstances the place wheel rutting is prominent, soil is weighty, and tower weights are larger.


The UMC 760-UV last drive gearbox is our premier and most resilient gearbox with an prolonged output shaft. It characteristics a more substantial-diameter bull equipment than the regular 740 sequence to handle 20% increased torque. It also characteristics a 2.5″ output shaft to accommodate much more overhung load. It is created for use on centre pivots, corners, lateral transfer/ linear irrigation methods and carts where a 52:1 equipment ratio and prolonged output shaft are normal requirements.

Attributes and Benefits

  • two.5″ output shaft
  • 52:1 gear ratio with a 25° pressure angle
  • Distinctive dual enter and output seal design
  • 20% much more torque capacity than the common 740
  • Bronze gear optional
  • Bigger enter bearings
  • Input shaft guard
  • External seal protectors for enter and output seals
  • 11-Bolt mounting pattern
  • Total cycle growth chamber with aluminum go over
  • Filled with intense force worm equipment oil
  • Steel output shaft and ductile iron enter shaft
  • Tapered roller bearings
  • Consists of carriage bolts and nuts
  • Dual ended input shaft

TNT-2 Gearbox

Developed for apps in which the irrigation technique may want to be towed


This gearbox is the excellent resolution for a towable irrigation program. Growers typically choose this gearbox more than a gearbox with a towable hub. Merely disengage the worm and tow your system to its operating spot, then re-interact the worm and you are completely ready to operate. The CX coupler is the best compliment for the TNT-2 gearbox thanks to the potential to control coupler disengagement at the gearbox.


The UMC patented TNT-2 ultimate drive gearbox is made specifically for applications where a centre pivot or lateral go/ linear irrigation method demands to be towed. The gearbox provides the potential to disengage the worm equipment and enables customers to move programs from 1 location to an additional with out requiring a Towable Hub add on.

Characteristics and Advantages

  • 2.25″ output shaft
  • fifty:1 equipment ratio
  • Twin enter seals with triple lip output seals
  • Bronze equipment optional
  • Enter shaft guard
  • Exterior seal protectors for enter and output seals
  • Top oil fill plug
  • 11-Bolt mounting pattern
  • Complete cycle enlargement chamber with stainless steel include
  • Loaded with intense stress worm gear oil
  • Steel output shaft and input shaft
  • Tapered roller bearings
  • Contains carriage bolts and nuts
  • Twin ended input shaft

UMC PLANETARY WHEEL Drive GEARBOX, 68:1,Functions and Benefits:

one) Planetary gearboxes can exchange TL 
two) Hydraulic input for immediate motor coupling
3) Fast acting is common for far more versatility
4) 24:1 or sixty eight:1 gear ratio
five) 9-bolt wheel flange pattern
six) CZPT output torque of 66,two hundred in-lbs
7) Crammed with lithium grease

UMC is the sector chief in gearbox technologies. Over 37 calendar year background they have launched several business changing gearboxes this kind of as the patented TNT gearbox, the 740, the 760, the 775 and a lot more. CZPT carry on to CZPT and redefine sector requirements for gearbox performance, top quality, attributes and technology. CZPT gearboxes are function built to do the work. Never in excess of-engineered.UMC stands powering its goods and is committed to producing the best goods for a worldwide industry.


A Short Overview of the Spur Gear and the Helical Planetary Gearbox

This report will give a quick overview of the Spur gear and the helical planetary gearbox. To understand far more about the advantages of these gearboxes, study on. Here are a number of common makes use of for planetary gears. A planetary gearbox is employed in several automobiles. Its efficiency makes it a well-known choice for modest engines. Listed here are a few illustrations. Each and every has its benefits and disadvantages. Let’s discover every single one.

helical planetary gearbox

In phrases of cost, the CZPT is an entry-level, hugely dependable helical planetary gearbox. It is suitable for purposes where area, fat, and torque reduction are of high concern. On the other hand, the X-Treme series is ideal for applications necessitating high-acceleration, higher-axial and radial hundreds, and large-speed functionality. This report will talk about the positive aspects of each sort of planetary gearbox.
A planetary gearbox’s traction-based layout is a variation of the stepped-earth style. This variation depends on the compression of the factors of the stepped-earth design and style. The resulting style avoids restrictive assembly conditions and timing marks. Compared to standard gearboxes, compound planetary gears have a increased transmission ratio, and they do so with an equivalent or smaller quantity. For illustration, a 2:1 ratio compound world would be used with a 50-ton ring equipment, and the consequence would be the identical as a a hundred-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox utilizes a few factors: an enter, an output, and a stationary placement. The standard model is hugely successful and transmits 97% of the enter electrical power. There are a few main varieties of planetary gearboxes, each focusing on a distinct functionality attribute. The CZPT fundamental line is an outstanding area to start off your investigation into planetary gearboxes. In addition to its efficiency and versatility, this gearbox has a host of modular attributes.
The Helical planetary gearbox has several rewards. It is functional, light-weight, and simple to preserve. Its framework brings together a solar gear and a earth equipment. Its enamel are arranged in a way that they mesh with every single other and the sun equipment. It can also be used for stationary purposes. The sunlight equipment holds the provider stationary and rotates at the rate of -24/16 and -3/2, dependent on the amount of enamel on every equipment.
A helical planetary gearbox can decrease sound. Its condition is also smaller, minimizing the measurement of the system. The helical gears are normally quieter and operate much more easily. The zero helix-angle gears, in distinction, have smaller dimensions and larger torque density. This is a advantage, but the latter also will increase the lifestyle of the method and is less expensive. So, although the helical planetary gearbox has many advantages, the latter is advised when room is constrained.
The helical gearbox is far more effective than the spur gear, which is limited by its deficiency of axial load element. The helical gears, on the other hand, make considerable axial forces in the equipment mesh. They also show more sliding at the points of tooth get in touch with, including friction forces. As such, the Helical planetary gearbox is the chosen option in servo programs. If you might be seeking for a gearbox to decrease sounds and boost efficiency, Helical planetary gearboxes are the appropriate choice.
The main differences between the two sorts of planetary gears can be found in the design and style of the two outer rings. The outer ring is also named the sunshine gear. The two gears mesh collectively according to their personal axes. The outer ring is the planetary gear’s provider. Its fat is proportional to the part of the ring that is stationary. The provider sets the gaps amongst the two gears.
Helical gears have angled tooth and are best for programs with high masses. They are also incredibly tough and can transfer a large load. A typical Helical gearbox has two pairs of enamel, and this makes certain clean transmission. In addition, the improved get in touch with ratio leads to reduce fluctuations in mesh stiffness, which signifies much more load ability. In phrases of value, Helical planetary gears are the most reasonably priced gearbox type.
The outer ring equipment drives the inner ring equipment and bordering planetary elements. A wheel generate planetary gearbox could have as considerably as 332,000 N.m. torque. Yet another typical sort of planetary gearbox is wheel travel. It is equivalent to a hub, but the outer ring equipment drives the wheels and the sunshine gear. They are often combined more than a housing to improve dimension. 1-phase Helical gears can be used in bicycles, even though a two-phase planetary equipment program can manage up to 113,000 N.m. torque.
The design of a helical planetary geartrain is challenging. It have to comply with a number of constraints. These constraints relate to the geometrical partnership of the planetary geartrains. This study of the achievable layout room of a Helical geartrain makes use of geometric layouts. The ring equipment, sun, and ring equipment have no impact on the ratio of the planetary transmission. However, helical geartrains are a very good decision for many purposes.

Spur equipment planetary gearbox

The mix of planetary gears and spur gears in a transmission program is referred to as a planetary or spur gearbox. Both the planetary gear and spur equipment have their possess traits and are utilized in different kinds of automobiles. They function in a equivalent way, but are constructed differently. Right here are some critical variations in between the two kinds of gears. Outlined underneath are some of the most essential variations among them:
Helical gears: As opposed to spur gears, helical gears make significant axial forces in the equipment mesh. They also function higher sliding contact at the level of tooth speak to. The helix angle of a gearbox is normally in the variety of 15 to thirty levels. The higher the helix angle, the more axial forces will be transmitted. The axial drive in a helical gearbox is higher than that of a spur equipment, which is the explanation why helical gears are more effective.
As you can see, the planetary gearhead has numerous versions and applications. Even so, you ought to get treatment in choosing the number of enamel for your planetary equipment program. A five:1 spur gear drive ratio, for case in point, indicates that the sunlight gear demands to full five revolutions for every single output provider revolution. To attain this, you may want to decide on a solar equipment with 24 teeth, or five mm for each revolution. You’ll need to know the metric models of the planetary gearhead for it to be compatible with diverse sorts of devices.
Yet another crucial feature of a planetary gearbox is that it doesn’t need all of the spur gears to rotate about the axis of the generate shaft. Instead, the spur gears’ internal enamel are fastened and the push shaft is in the identical direction as the output shaft. If you select a planetary gearbox with set inside enamel, you may need to have to make positive that it has ample lubrication.
The other significant big difference between a spur gear and a planetary gearbox is the pitch. A planetary gearbox has a substantial pitch diameter, even though a spur equipment has low pitch. A spur equipment is capable to handle increased torques, but is not as successful. In addition, its larger torque functionality is a big disadvantage. Its efficiency is related to that of a spur gear, but it is much less noisy.
One more big difference amongst planetary and spur equipment motors is their cost. Planetary equipment motors are likely to be far more expensive than spur equipment motors. But spur gears are less costly to make, as the gears on their own are smaller and less difficult. Nevertheless, planetary equipment motors are more successful and strong. They can handle decrease torque apps. But each equipment carries a mounted load, limiting their torque. A spur gear motor also has fewer inner frictions, so it is frequently suited for decrease torque apps.
An additional distinction amongst spur gears and planetary gears is their orientation. Single spur gears are not coaxial gearboxes, so they’re not coaxial. On the other hand, a planetary gearbox is coaxial, which means its enter shaft is also coaxial. In addition to this, a planetary gearbox is made of two sets of equipment wheels with the identical orientation. This provides it the potential to accomplish concentricity.
One more difference among spur gears and planetary gears is that a planetary equipment has an integer number of teeth. This is critical simply because every equipment should mesh with a sunlight equipment or a ring gear. Additionally, every earth have to have a corresponding quantity of enamel. For every single earth to mesh with the sun, the tooth must have a certain length aside from the other. The spacing amongst planets also matters.
In addition to the size, the planetary gear method is also known as epicyclic gearing. A planetary equipment technique has a sunshine gear in the centre, which serves as the input equipment. This gear has at least three pushed gears. These gears engage with every single other from the inside of and type an interior spur gear style. These gear sets are extremely sturdy and capable to modify ratios. If preferred, a planetary equipment train can be converted to one more ratio, therefore maximizing its effectiveness.
Another crucial distinction among a spur equipment and a planetary gearbox is the sort of tooth. A spur equipment has enamel that are parallel to the shaft, although a planetary gear has teeth that are angled. This variety of gear is most suited for reduced-speed apps, exactly where torque is necessary to shift the actuation object. Spur gears also create sounds and can harm gear teeth thanks to repeated collisions. A spur equipment can also slip, protecting against torque from achieving the actuation item.

China Standard CZPT Planetary Wheel Drive Gearbox, 68: 1, Immediate Alternative for T-L Planetary Gearboxes     with Great good qualityChina Standard CZPT Planetary Wheel Drive Gearbox, 68: 1, Immediate Alternative for T-L Planetary Gearboxes     with Great high quality