Product Description
Solution Description
EasyFit SYSTEM
The EasyFit Program greatly improves the effectiveness of cooperation with our associates. In a couple of measures, they are then assembled into geared motors in assembly facilities and sellers about the planet. The ultimate assembly of the 3 components normally takes only 5 minutes.
S4 Household
SP4 Parallel shaft equipment motor (F Series)
Foot, flange mounting, built-in motor, hollow shaft/solid shaft design
Output Torque Variety: two hundred – 15000 Nm
Ratio Variety: i = 3.5 – 30000
Power Assortment: .12 – 90 kW
Size Design: 1-8
SK4 Proper angle shaft equipment motor (K Sequence)
Foot, flange mounting, built-in motor, hollow shaft/strong shaft design
Output Torque Range: 440 – 20000 Nm
Ratio Assortment: i = 7.1 – 30000
Power Variety: 0.12 – ninety kW
Dimensions Design: 2-9
SI4 Inline kelical equipment motor (R Collection)
Foot, flange mounting, built-in motor
Output Torque Variety: 200 – 25000 Nm
Ratio Assortment: i = 2.8 – 30000
Electricity Variety: 0.12 – 90 kW
Dimension Model: 1-nine
Product Parameters
Sort | SK Series Bevel-Helical Gear Reducer |
Product | SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96 |
Dimension Sort | 2 ~ 9 |
Colour | RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request |
Material | Housing: GG20,GG40 high-strength cast iron |
Gear: 17CrNiMo6 | |
Input/Output Shaft: 42CrMo alloy steel | |
Bearing | NSK or NTN |
Seal | S.K.F or Simrit |
Machining Precision of gears | Accurate grinding, 6-7 Grade |
Lubricating oil | Chevron Meropa/ Shell / Mobil |
Guarantee | 1 Year |
Packing | Fumigation wooden case |
Products’ Stop Users Present
Components
Firm Profile
GNORD is the brand affiliated to Acorn Industrial Corporation in United Mentioned and a subsidiary with whole capital and holdings from Chinese listed company. GNORD Generate has originated from German and American technologies because 1908. The manufacturing base is situated in HangZhou, ZheJiang , masking an region of 50000 square meters and with initial phase investment of sum RMB 4 hundred million yuan (Amount to about USD sixty four million). GNORD has the total capabilities of layout, research and improvement, production, advertising and services in the fields of all types of transmission techniques and high precision elements. With the high level of item R&D and production capabilities, GNORD focuses on delivering products in multiple fields and all-spherical providers, which mostly face to the global high-end transmission industry.
The solution quality assurance of GNORD is derived not only from the acquisition of equipment of each equipment motors and gearboxes from HangZhou Rexnord Transmissions Co.,Ltd as well as the mental property legal rights of CZ08 gearbox of United States and S4 series equipment motor creation line of Germany, but also from the taking over of factory staffs from HangZhou Rexnord which include the staff of generation, R&D and income team of gear motors and gear boxes. Xihu (West Lake) Dis.d by numerous patents and innovative production strategies, GNORD are now specializing in the production of gear motors, gearboxes, special gearboxes for higher efficiency welding robot and other associated transmission unit and components, etc.
Sample Place
Exhibition
US $49-599 / Piece | |
1 Piece (Min. Order) |
###
Application: | Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Expansion |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Type | SK Series Bevel-Helical Gear Reducer |
Model | SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96 |
Size Type | 2 ~ 9 |
Color | RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request |
Material | Housing: GG20,GG40 high-strength cast iron |
Gear: 17CrNiMo6 | |
Input/Output Shaft: 42CrMo alloy steel | |
Bearing | NSK or NTN |
Seal | S.K.F or Simrit |
Machining Precision of gears | Accurate grinding, 6-7 Grade |
Lubricating oil | Chevron Meropa/ Shell / Mobil |
Warranty | 1 Year |
Packing | Fumigation wooden case |
US $49-599 / Piece | |
1 Piece (Min. Order) |
###
Application: | Machinery |
---|---|
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Layout: | Expansion |
Gear Shape: | Conical – Cylindrical Gear |
Step: | Double-Step |
###
Customization: |
Available
|
---|
###
Type | SK Series Bevel-Helical Gear Reducer |
Model | SKZN26,SKZN36,SKZN46,SKZN56,SKZN66,SKZN76,SKZN86,SKZN96 |
Size Type | 2 ~ 9 |
Color | RAL5015 Sky Blue/ GNORD Special Colour / RAL9002 Pearl While / RAL9005 Black / Customer Request |
Material | Housing: GG20,GG40 high-strength cast iron |
Gear: 17CrNiMo6 | |
Input/Output Shaft: 42CrMo alloy steel | |
Bearing | NSK or NTN |
Seal | S.K.F or Simrit |
Machining Precision of gears | Accurate grinding, 6-7 Grade |
Lubricating oil | Chevron Meropa/ Shell / Mobil |
Warranty | 1 Year |
Packing | Fumigation wooden case |
What Is a Helical Gearbox?
Basically, a gearbox is a rotating circular machine part that consists of toothed components, which mesh together. Its function is to transfer speed and torque to other parts of the machine. It is also similar to a lever, and operates on the same principle.
Double helical gears
Having a helical gearbox has many advantages, including higher efficiency, high strength, and a superior gear system. However, it has its drawbacks. One of these drawbacks is the axial thrust. Axial thrust is not a problem with single helical gears, but it is a problem with double helical gears.
In double helical gears, there are two sets of teeth that are arranged in a V-shape. In one set of teeth, there is a groove that enables the axial force to be cancelled out. The groove eliminates the need for thrust bearings and allows for efficient handling of high capacity power transmission.
Aside from the axial thrust, there are also issues with face contact. Asymmetric load sharing and oscillation put substantial alternating loads on the shaft bearings. These alternating loads can lead to early bearing failure.
Fortunately, helical gears are smoother than spur gears, which means they can withstand more load. They also have greater pitch circle diameter than spur gears. However, they are limited in their scope. The pitch error distribution on the helical gears is typically limited to 50 mm peak-to-peak amplitude. It is important to control the phase difference of oncoming gears with high accuracy.
Typically, the helical gears that are used in a gear box are assembled from the same module. This allows for interchangeability of components and economical construction. A normal module set can use the same tooth-cutting tools that are used for spur gears.
Double helical gears are used in power transmission in fluid pumps and gas turbines. They are also commonly used in planetary reduction gear boxes for engines in civil aviation.
Generally, double helical gears are larger than single helical gears. They are typically generated from a special generator. They are also more expensive.
However, manufacturers are looking to find gears that are more convenient to use. One solution is to manufacture double helical gears on a multi-tasking machine tool. This allows the gear to be machined in complicated shapes.
The multi-tasking machine tool can also modify the tooth surface. This is useful for 3D printing helical gears with a high level of accuracy.
Crossed-axis helical gears
Several factors affect the performance of crossed-axis helical gears. One of the important factors is the position of the gears on the cross shaft. The gears will not perform properly if they are not oriented in a different direction.
Crossed-axis helical gears have a special situation, in which they will not function properly if the gears are oriented in the same direction. This is especially true for automobile oil pump/distribution shafts. Depending on the situation, gears will operate as a normal helical gear or as a spur gear.
Compared to spur gears, crossed-axis helical gears have relatively higher capacity. However, the transverse contact ratio of these gears is reduced. This decrease is dependent on the pressure angle. The pressure angle affects the curvature radii of the teeth. In addition, the length of the contact line is reduced. This shortens the efficiency of the gear.
Helix angle of crossed-axis helical gears is 45 degrees. It may be a left-handed or a right-handed gear. The pitch circle diameter of a helical gear may be big compared to that of a spur gear. This is due to the fact that the gears are cut at an angle to the shaft.
In the axial direction, the meshing of helical gears is very similar to spur gears. However, there are a few design rules to optimize these gears.
The first rule is that the gears must be staggered in opposite directions. If the gears are not staggered, the contact lines cannot be changed.
The second rule states that the pitch of a helical gear is dependent on its helix angle. It is possible to calculate the pitch circle of a helical gear, by integrating along the face width. In addition, the length of the contact lines decreases as the pressure angle increases. However, this decrease is not as large as that of a spur gear.
Right angle helical gears
Choosing a right angle helical gearbox can be difficult. With so many types, sizes, and configurations to choose from, it can be difficult to figure out which one is right for your application. The key to choosing the right gearbox is understanding your application and what factors are most important to you.
For example, if you are looking for a gearbox that can be used in a high-speed, high-torque application, the most important consideration is the efficiency of the product. Right-angle gearboxes are compact and easy to maintain, making them ideal for high-torque applications.
Some applications that require high-torque gears include pulp and paper manufacturing, food processing, mining, and car washes. Some of the advantages of right angle gears include high efficiency, low maintenance, and low noise. If you are in the market for a right angle helical gearbox, make sure to select a supplier that can provide you with a wide range of options.
Right-angle helical gearboxes come in several different bevel configurations. Spiral bevel gears require precision and are difficult to manufacture. However, they can be used interchangeably. Spiral miter gears are designed to rotate in the same direction as the input shaft, which helps ensure a smooth, direct transfer of power.
If you are considering a helical gearbox for a high-speed application, you will need to know your preferred input/output ratio. The standard ratios are 1:1 and 2:1. If you need a step-up ratio, you can install an additional output shaft opposite the input shaft.
Other benefits include lower running noise, superior strength, and durability. Because they are made of larger teeth, helical gears are less likely to wear out. Also, helical gears provide higher power carrying capacity.
To determine which type of right angle gearbox is best suited for your application, you should discuss your needs with your supplier. They should be able to offer a wide range of options, including custom solutions. They should also provide you with a list of past clients and online reviews.
To find a right angle helical gearbox that can meet your needs, it’s important to understand the various design features. For example, you should make sure that your gearbox has a self-locking capability, which means that the load cannot drive the worm. Having a self-locking gearbox also means that you do not need to install a braking system.
Spiral teeth
Using helical gearboxes to drive a motor car or truck is an efficient method of power transmission. However, the efficiency of this method depends on the helix angle of the gear. The helix angle is the angle that the gear teeth are cut at.
Helical gearboxes may be of different helix angles, depending on the specific gear set. The helix angle can vary between 15 and 30 degrees. This is important because the helix angle has a significant effect on the position of tooth contact. If the contact is not in a proper position, then there will be a large amount of vibration. This will affect the speed of the gear.
Helical gearboxes can be of two types: crossed axis and parallel axis. Crossed axis gears are usually used to connect parallel shafts. They have the same center gap as spur gears. On the other hand, parallel axis gears are usually used to drive a motor. The difference between the two types of gearboxes is their design and arrangement.
In addition to the helix angle, the gears may have different fillet, teeth, and radius. This means that the gear will have different NVH characteristics. In addition, there are different types of spiral teeth that may be used in the gearbox.
Hypoid gears are also similar to spiral bevel gears, but they differ in that the axes of the gear shaft do not intersect the axis of the hypoid gear. The hypoid gear exerts a very high thrust load on the bearings.
When compared to a straight bevel gear, the hypoid gear experience a smoother, less noisy operation. They also produce less shock loading.
Spiral bevel gears are also designed to produce less vibration. They are also more cost-effective. However, they require a larger diameter to transmit the same torque. This can lead to a reduced mechanical efficiency and lower fuel economy.
The best spiral bevel gears can carry a higher thrust load than straight teeth. This is why they are preferred for applications that require heavy load efficiency.
They are also appreciated for their NVH characteristics. They are also a quieter option for applications that require high speed. Helical gears can be used in many different industries. The food, automotive, and oil industries are examples of these types of gears.
editor by czh 2023-01-07