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China ZD 120mm Square Flange High Precision Planetary Gearbox For Cutting Machine calculate gear ratio planetary gearbox

Item Description

ZD 120mm Sq. Flange High Precision Planetary Gearbox For Chopping Device

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Merchandise Parameters


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Company Profile


Q: What’re your major items?
A: We currently make Brushed Dc Motors, Brushed Dc Equipment Motors, Planetary Dc Equipment Motors, Brushless Dc Motors, Stepper motors, Ac Motors and Large Precision Planetary Gear Box and many others. You can check the specifications for earlier mentioned motors on our internet site and you can e-mail us to advocate essential motors per your specification way too.

Q: How to decide on a suitable motor?
A:If you have motor photographs or drawings to demonstrate us, or you have detailed specs like voltage, pace, torque, motor measurement, functioning method of the motor, required lifetime and noise stage and so forth, you should do not hesitate to allow us know, then we can advise appropriate motor per your request appropriately.

Q: Do you have a personalized services for your standard motors?
A: Yes, we can personalize for each your ask for for the voltage, pace, torque and shaft dimension/shape. If you want added wires/cables soldered on the terminal or need to have to add connectors, or capacitors or EMC we can make it as well.

Q: Do you have an person style support for motors?
A: Indeed, we would like to design and style motors individually for our buyers, but it may want some mildew developing price and design demand.

Q: What’s your lead time?
A: Normally speaking, our normal regular product will want fifteen-30days, a bit more time for custom-made merchandise. But we are extremely flexible on the direct time, it will depend on the particular orders.

Please make contact with us if you have comprehensive requests, thank you !

US $230-380
/ Piece
1 Piece

(Min. Order)


Application: Motor, Machinery, servo motor
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: One-Two Step


US $230-380
/ Piece
1 Piece

(Min. Order)


Application: Motor, Machinery, servo motor
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Coaxial
Gear Shape: Helical Gear
Step: One-Two Step



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

This article will provide a brief overview of the Spur gear and the helical planetary gearbox. To learn more about the advantages of these gearboxes, read on. Here are a few common uses for planetary gears. A planetary gearbox is used in many vehicles. Its efficiency makes it a popular choice for small engines. Here are three examples. Each has its benefits and drawbacks. Let’s explore each one.

helical planetary gearbox

In terms of price, the CZPT is an entry-level, highly reliable helical planetary gearbox. It is suitable for applications where space, weight, and torque reduction are of high concern. On the other hand, the X-Treme series is suitable for applications requiring high-acceleration, high-axial and radial loads, and high-speed performance. This article will discuss the benefits of each type of planetary gearbox.
A planetary gearbox’s traction-based design is a variation of the stepped-planet design. This variation relies on the compression of the elements of the stepped-planet design. The resulting design avoids restrictive assembly conditions and timing marks. Compared to conventional gearboxes, compound planetary gears have a greater transmission ratio, and they do so with an equal or smaller volume. For example, a 2:1 ratio compound planet would be used with a 50-ton ring gear, and the result would be the same as a 100-ton ring gear, but the planetary disks would be half the diameter.
The Helical planetary gearbox uses three components: an input, an output, and a stationary position. The basic model is highly efficient and transmits 97% of the input power. There are three main types of planetary gearboxes, each focusing on a different performance characteristic. The CZPT basic line is an excellent place to start your research into planetary gearboxes. In addition to its efficiency and versatility, this gearbox has a host of modular features.
The Helical planetary gearbox has multiple advantages. It is versatile, lightweight, and easy to maintain. Its structure combines a sun gear and a planet gear. Its teeth are arranged in a way that they mesh with each other and the sun gear. It can also be used for stationary applications. The sun gear holds the carrier stationary and rotates at the rate of -24/16 and -3/2, depending on the number of teeth on each gear.
A helical planetary gearbox can reduce noise. Its shape is also smaller, reducing the size of the system. The helical gears are generally quieter and run more smoothly. The zero helix-angle gears, in contrast, have smaller sizes and higher torque density. This is a benefit, but the latter also increases the life of the system and is less expensive. So, while the helical planetary gearbox has many advantages, the latter is recommended when space is limited.
The helical gearbox is more efficient than the spur gear, which is limited by its lack of axial load component. The helical gears, on the other hand, generate significant axial forces in the gear mesh. They also exhibit more sliding at the points of tooth contact, adding friction forces. As such, the Helical planetary gearbox is the preferred choice in servo applications. If you’re looking for a gearbox to reduce noise and improve efficiency, Helical planetary gearboxes are the right choice.
The main differences between the two types of planetary gears can be found in the design of the two outer rings. The outer ring is also called the sun gear. The two gears mesh together according to their own axes. The outer ring is the planetary gear’s carrier. Its weight is proportional to the portion of the ring that is stationary. The carrier sets the gaps between the two gears.
Helical gears have angled teeth and are ideal for applications with high loads. They are also extremely durable and can transfer a high load. A typical Helical gearbox has two pairs of teeth, and this ensures smooth transmission. In addition, the increased contact ratio leads to lower fluctuations in mesh stiffness, which means more load capacity. In terms of price, Helical planetary gears are the most affordable gearbox type.
The outer ring gear drives the inner ring gear and surrounding planetary parts. A wheel drive planetary gearbox may have as much as 332,000 N.m. torque. Another common type of planetary gearbox is wheel drive. It is similar to a hub, but the outer ring gear drives the wheels and the sun gear. They are often combined over a housing to maximize size. One-stage Helical gears can be used in bicycles, while a two-stage planetary gear system can handle up to 113,000 N.m. torque.
The design of a helical planetary geartrain is complicated. It must comply with several constraints. These constraints relate to the geometrical relationship of the planetary geartrains. This study of the possible design space of a Helical geartrain uses geometric layouts. The ring gear, sun, and ring gear have no effect on the ratio of the planetary transmission. Nonetheless, helical geartrains are a good choice for many applications.

Spur gear planetary gearbox

The combination of planetary gears and spur gears in a transmission system is called a planetary or spur gearbox. Both the planetary gear and spur gear have their own characteristics and are used in various kinds of vehicles. They work in a similar way, but are built differently. Here are some important differences between the two types of gears. Listed below are some of the most important differences between them:
Helical gears: As opposed to spur gears, helical gears generate significant axial forces in the gear mesh. They also feature greater sliding contact at the point of tooth contact. The helix angle of a gearbox is generally in the range of 15 to 30 degrees. The higher the helix angle, the more axial forces will be transmitted. The axial force in a helical gearbox is greater than that of a spur gear, which is the reason why helical gears are more efficient.
As you can see, the planetary gearhead has many variations and applications. However, you should take care in selecting the number of teeth for your planetary gear system. A five:1 spur gear drive ratio, for example, means that the sun gear needs to complete five revolutions for every output carrier revolution. To achieve this, you’ll want to select a sun gear with 24 teeth, or five mm for each revolution. You’ll need to know the metric units of the planetary gearhead for it to be compatible with different types of machines.
Another important feature of a planetary gearbox is that it doesn’t require all of the spur gears to rotate around the axis of the drive shaft. Instead, the spur gears’ internal teeth are fixed and the drive shaft is in the same direction as the output shaft. If you choose a planetary gearbox with fixed internal teeth, you’ll need to make sure that it has enough lubrication.
The other significant difference between a spur gear and a planetary gearbox is the pitch. A planetary gearbox has a high pitch diameter, while a spur gear has low pitch. A spur gear is able to handle higher torques, but isn’t as efficient. In addition, its higher torque capability is a big drawback. Its efficiency is similar to that of a spur gear, but it is much less noisy.
Another difference between planetary and spur gear motors is their cost. Planetary gear motors tend to be more expensive than spur gear motors. But spur gears are cheaper to produce, as the gears themselves are smaller and simpler. However, planetary gear motors are more efficient and powerful. They can handle lower torque applications. But each gear carries a fixed load, limiting their torque. A spur gear motor also has fewer internal frictions, so it is often suited for lower torque applications.
Another difference between 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, meaning its input shaft is also coaxial. In addition to this, a planetary gearbox is made of two sets of gear wheels with the same orientation. This gives it the ability to achieve concentricity.
Another difference between spur gears and planetary gears is that a planetary gear has an integer number of teeth. This is important because each gear must mesh with a sun gear or a ring gear. Moreover, each planet must have a corresponding number of teeth. For each planet to mesh with the sun, the teeth must have a certain distance apart from the other. The spacing between planets also matters.
Besides the size, the planetary gear system is also known as epicyclic gearing. A planetary gear system has a sun gear in the center, which serves as the input gear. This gear has at least three driven gears. These gears engage with each other from the inside and form an internal spur gear design. These gear sets are highly durable and able to change ratios. If desired, a planetary gear train can be converted to another ratio, thereby enhancing its efficiency.
Another important difference between a spur gear and a planetary gearbox is the type of teeth. A spur gear has teeth that are parallel to the shaft, while a planetary gear has teeth that are angled. This type of gear is most suitable for low-speed applications, where torque is necessary to move the actuation object. Spur gears also produce noise and can damage gear teeth due to repeated collisions. A spur gear can also slip, preventing torque from reaching the actuation object.

China ZD 120mm Square Flange High Precision Planetary Gearbox For Cutting Machine     calculate gear ratio planetary gearboxChina ZD 120mm Square Flange High Precision Planetary Gearbox For Cutting Machine     calculate gear ratio planetary gearbox
editor by czh 2022-12-31

china shop ZD Square Mount Flange 70~135 N. M Torque High Precision Helical Gear AF Series Planetary Gearbox For CNC Machine manufacturers

Item Description

ZD Square Mount Flange 90mm70~one hundred thirty five N. M Torque CZPT CZPT and CZPT cal Equipment AF Series Planetary Gearbox For CNC CZPT

Merchandise Description

AF Sequence Planetary Gearbox additionally provides CZPT and rear oil seals, makes use of the output shaft double assistance structure and style of CZPT x gear, which helps make the equipment meshing  smoother and secure, the AF Series can be utilized in CZPT handle transmission fields with servo motors. The backlash of the AF collection is much less than five arc.min and the reduction ratio addresses 3~one hundred.  

The Product Advantages of Planetary Gearbox:

1.Versatile construction design, in line with CZPT doing work conditions.
two.Ring gear processing technological innovation: Employing inner equipment slotting machine and hobbling machine the precision of ring gear following processing can reach GB7.
3.Hardened gear CZPT ary scraping engineering: CZPT ary higher-velocity dry chopping of equipment removes equipment deformation induced by warmth remedy. Equipment precision can reach GB6.
4.Trustworthy backlash screening.

How To Read through
90    AF    10    (  )     (S) – 40   T1
 a       b      c      d        e       f       g

a    Frame Dimension     ninety=90mm
b    Series code: AF     Sq. mounting flange collection
c    Reduction Ratio     One Stage: 3,4,5,6,7,8,9,10
    Two Levels: fifteen,20,twenty five,thirty,35,forty,forty five,50,sixty,70,eighty,90,a hundred
d    Backlash     One Stage: ≤5arc.min  
    Two Stages: ≤8arc.min 
e    Input shaft variety     S: All round locking (Omitted) (Regardless of whether the motor has a keyway)
    S1: Locking with locking ring (Regardless no matter whether the motor has a  keyway )
    S2: Locking with keyway (Input shaft with important)
    K: With keyway
    A: CZPT varieties (Please make contact with with us)
f Applicable servo motor CZPT (W),Make sure you speak to us for distinct CZPT
g Please get in touch with us for the mounting variety of the flange


Spesifications & Information


Product Variety Device Number Of Stage Reduction Ratio 90AF
Rated Output Torque N.M 1 three eighty five
four ninety five
five a hundred and five
seven ninety three
8 83
ten 70
two 12 115
fifteen a hundred and fifteen
16 a hundred thirty
20 130
25 135
32 120
35 a hundred twenty five
forty one hundred fifteen
50 one hundred thirty five
64 eighty three
80 eighty three
one hundred seventy three
Max. radial force* N one,2 three~a hundred 2100
Max. axial force* one,two three~one hundred 1050
Full Load Effectiveness % one 3~ten ≥97%
two 15~100 ≥94%
Backlash arc.min one three~ten ≤5
2 15~a hundred ≤8

*Maximum radial power and highest axial drive, when the output is 100rpm, it acts on the center situation (L/2) of the output shaft.

Dimensions (mm):

Item sort No. of stage L1 L2 L3 L4 L5 L6 L7 L8 L9 L10 D1 D2  
90AF one 151 33.7 77.three 40 36 28 4 3 40 10 Φ90 Φ70G7  
2 a hundred sixty five.five ninety one.8
No. of phase D3 D4 D5 D6 D7 D8 D9 D10 B1 H1 G1 G3 Q3
one,2 ≤19G7 Φ20h7 Φ30 Φ80h7 Φ90 Φ100 Φ6.five ninety six 22.five M5×12 M6×18 80

Details of AF series Planetary Gearbox


Compact output shaft system

It adopts the design of output shaft built-in system, compact structure, high rigidity, and it can endure huge effect. Area the input coupling and the sunshine equipment at the middle of the output shaft to increase the concentricity of the components, thereby effectively managing the equipment clearance and bettering the backlash of the whole gearbox.


Entire needle composition

The internal bearing of the planetary gear adopts a full-needle style, the internal hole is created by a grinding method, the floor hardness is HRC60, and the cylindricity is significantly less than .003mm.

Other Product Kinds of AF sequence Planetary Gearbox

More items,make sure you click on right here…

Assembly Method

Remember to adhere to the ideas bellow to assemble the servo motor and reducer. Apart from for specified products, there are CZPT proportions of servo motors, some motors may possibly not be ready to hook up with flanges.For that reason, be sure to use the correct motor which is specified when location your purchase.


In Circumstance Of Assembling A CZPT With no Key

one.Get off the rubber cap, change the input shaft, and match the head of the bolt to the hole of the rubber cap. Make confident that the repairing bolt is loosened.

2.Progressively set the motor shaft into the enter shaft (Guarantee that it is smoothly put in with out jam.). Be cautious not to be inserted with the motor tilted.

three.Attach the motor to the reducer and CZPT en the bolt with designated CZPT ening torque. See Table 1.

4.Fasten the fixing bolt of the enter shaft with selected CZPT ening torque wrench, and so forth. See Table 2.

five.Place on the rubber cap.


Table 1

Motor Blend Bolt Fastening Torque
(N·m) (kgf·cm)
M3 one. 10
M4 three. 30
M5 5.eight 60
M6 9.eight 100
M8 19.six two hundred
M10 39.2 four hundred
M12 68.six seven hundred
M16 168 1650

Table two

Blend Bolt Fastening Torque
(N·m) (kgf·cm)
M3 1.five 15
M4 three.five 35
M5 7.1 seventy one
M6 12 one hundred twenty
M8 thirty three hundred
M10 sixty 612


Company Profile


Our Providers

1.Upkeep time & Guarantee: 1 yr after leaving manufacturing facility 
two.Other provider: Including modeling variety information, installation manual, and difficulty capturing information, etc.


Q: What’re your main goods?
A: We at present produce Brushed DC CZPT s, Brushed DC Gear CZPT s, Planetary DC Equipment CZPT s, Brushless DC CZPT s, AC CZPT s, CZPT CZPT Planetary Gearbox and CZPT Cycloidal Gearbox and many others.. You can examine the requirements for over motors on CZPT internet site and you can electronic mail us to advise needed motors for every your specification too.

Q: How to pick a ideal motor or gearbox?
A:If you have motor pictures or drawings to show us, or you have detailed specifications, these kinds of as, voltage, velocity, torque, motor dimensions, functioning manner of the motor, necessary life span and noise stage and so on, make sure you do not wait to enable us know, then we can recommend appropriate motor per your request appropriately.

Q: Do you have a CZPT ized services for your regular motors or gearboxes?
A: Indeed, we can CZPT ize for each your ask for for the voltage, velocity, torque and shaft dimensions/condition. If you require added wires/cables soldered on the terminal or want to insert connectors, or capacitors or EMC we can make it way too.

Q: Do you have an specific layout services for motors?
A: Sure, we would like to layout motors separately for CZPT CZPT ers, but some kind of  molds are necessory to be developped which may possibly need exact value and design and style charging. 

Q: What’s your lead time?
A: Normally talking, CZPT typical normal merchandise will require fifteen-30days, a little bit CZPT er for CZPT ized products. But we are very versatile on the lead time, it will count on the certain orders.

china  shop ZD Square Mount Flange 70~135 N. M Torque High Precision Helical Gear AF Series Planetary Gearbox For CNC Machine manufacturers