Merchandise Description
Merchandise Description
Merchandise Description
-K Sequence Helical Bevel Gearbox
Solution Functions
1. Enter mode: Coupled motor, belted motor, enter shaft or relationship flange.
two. Output: Right angle
3. Compact framework. Rigid tooth encounter. Carrying better torque, high loading potential.
4.Higher precision gear, ensuring the device to work stably, smooth transmission.
five. Minimal sound, prolonged lifespan. Large overlap coefficient, abrasion resistant.
Item Parameters
one. Technical data
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 | 108 | 128 | 158 | 168 | 188 |
Structure | K KA KF KAF KAZ KAT KAB | |||||||||||
Enter electrical power ranking(kw) | .18~three | .eighteen~three | .eighteen~5.five | .18~5.five | .37~11 | .75~22 | one.3~thirty | three~forty five | seven.5~ninety | 11~one hundred sixty | 11~two hundred | 18.5~200 |
Ratio | 5.36~ 106.38 |
five.eighty one~ 131.87 |
6.fifty seven~ a hundred forty five.15 |
seven.fourteen~four 4.seventy nine |
seven.22~ 192.eighteen |
seven.19~ 197.27 |
8.95~ one hundred seventy five.forty seven |
8.seventy four~ 141.93 |
eight.68~ 146.07 |
12.66~ one hundred fifty.03 |
seventeen.35~ 164.44 |
seventeen.ninety seven~ 178.37 |
Greatest Torque(N.m) | 200 | four hundred | 600 | 820 | 1550 | 2770 | 4300 | 8000 | 13000 | 18000 | 32000 | 50000 |
Weight | 11 | 20 | 27 | 33 | 57 | 85 | 130 | 250 | 380 | 610 | 1015 | 1700 |
2: Design and style selection
K series gear units are available in the following designs | |
KAZ..Y.. | Brief-flange-mounted helical-bevel equipment models with hollow shaft |
K…Y… | Foot-mounted helical-bevel gear models with sound shaft |
KAT…Y… | Torque-arm-mounted helical-bevel gear models with hollow shaft |
KAB…Y… | Foot-mounted helical-bevel gear models with hollow shaft |
K(KF,KA,KAF,KAB,KAZ)S… | Shaft enter helical-bevel gear units |
KA…Y… | Helical-bevel equipment models with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)R..Y… | Combinatorial helical-bevel gear models |
KF…Y… | Flange-mounted helical-bevel gear models with reliable shaft |
KA(K, KF ,KAF ,KAZ)S…R… | Shaft enter combinatorial helical-bevel equipment models |
KAF…Y… | Flange-mounted helical-bevel equipment units with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)…Y… | When equipping the user’s motor or the unique 1 ,the flange is necessary to be linked |
Components Knowledge Sheet
Housing materials |
Grey Forged iron |
Housing hardness |
HBS163~255 |
Equipment content |
20CrMnTi alloy steel |
Area hardness of gears |
HRC58°~62 ° |
Equipment main hardness |
HRC33~48 |
Input / Output shaft substance |
40Cr alloy steel |
Input / Output shaft hardness |
HRC32~36 |
Machining precision of gears |
correct grinding, 6~5 Quality |
Lubricating oil |
GB L-CKC220-460, Shell Omala220-460 |
Warmth remedy |
tempering, cementiting, quenching, normalizing, etc. |
Efficiency |
ninety four%~ninety six% (depends on the transmission stage) |
Sounds (MAX) |
60~68dB |
Temp. increase (MAX) |
40°C |
Temp. increase (Oil)(MAX) |
50°C |
Vibration |
≤20µm |
Backlash |
≤20Arcmin |
Model of bearings |
China best model bearing, HRB/LYC/ZWZ/C&U. Or other makes requested, SKF, FAG, INA, NSK. |
Manufacturer of oil seal |
NAK — ZheJiang or other brand names requested |
In depth Pictures
Our procedure of manufacturing
Our product line
Firm Profile
Business Profile
Bode was established in 2007, which is located in HangZhou city, ZHangZhoug province. As 1 professional producer and exporter, we have far more than 17 years’ encounter in R & D of worm reducer, gear reducer, gearbox , AC motor and relative spare areas. We have manufacturing facility with advanced production and check tools, the robust advancement of group and producing potential provide our clients with substantial good quality goods. Our goods extensively served to numerous industries of Metallurgy, Chemicals, lifting, mining, Petroleum, textile, drugs, wooden and so on. Main markets: China, Africa, Australia, Vietnam, Turkey, Japan, Korea, Philippines… Welcome to ask us any queries, very good offer you constantly for you for long expression company.
FAQ
Q1: Are you investing company or maker?
A: We are factory.
Q2: What varieties of gearbox can you create for us?
A: Principal products of our business: R, S, K, F series helical-tooth reducer, RV series worm equipment reducer,H Sequence Parallel Shaft Helical Reduction Equipment Box
Q3: Can you make as for every customized drawing?
A: Indeed, we offer you personalized provider for customers.
This fall: Can we acquire 1 laptop of every merchandise for high quality tests?
A: Sure, we are glad to take demo get for quality screening.
Q5: What data shall we give prior to placing a buy get?
A: a) Variety of the gearbox, ratio, input and output kind, enter flange, mounting placement, and motor informationetc.
b) Housing shade.
c) Obtain quantity.
d) Other specific requirements.
Q6: How prolonged is your supply time?
A: Usually it is 5-ten days if the goods are in inventory. or it is fifteen-twenty times if the products are not in inventory.
Q7: What is your conditions of payment ?
A: 30% Progress payment by T/T soon after signing the agreement.70% before supply
If you are interested in our merchandise, welcome to speak to with us.
Our crew will do our very best to fulfill your want 🙂
US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Three-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 | 108 | 128 | 158 | 168 | 188 |
Structure | K KA KF KAF KAZ KAT KAB | |||||||||||
Input power rating(kw) | 0.18~3 | 0.18~3 | 0.18~5.5 | 0.18~5.5 | 0.37~11 | 0.75~22 | 1.3~30 | 3~45 | 7.5~90 | 11~160 | 11~200 | 18.5~200 |
Ratio | 5.36~ 106.38 |
5.81~ 131.87 |
6.57~ 145.15 |
7.14~4 4.79 |
7.22~ 192.18 |
7.19~ 197.27 |
8.95~ 175.47 |
8.74~ 141.93 |
8.68~ 146.07 |
12.66~ 150.03 |
17.35~ 164.44 |
17.97~ 178.37 |
Maximum Torque(N.m) | 200 | 400 | 600 | 820 | 1550 | 2770 | 4300 | 8000 | 13000 | 18000 | 32000 | 50000 |
Weight | 11 | 20 | 27 | 33 | 57 | 85 | 130 | 250 | 380 | 610 | 1015 | 1700 |
###
K series gear units are available in the following designs | |
KAZ..Y.. | Short-flange-mounted helical-bevel gear units with hollow shaft |
K…Y… | Foot-mounted helical-bevel gear units with solid shaft |
KAT…Y… | Torque-arm-mounted helical-bevel gear units with hollow shaft |
KAB…Y… | Foot-mounted helical-bevel gear units with hollow shaft |
K(KF,KA,KAF,KAB,KAZ)S… | Shaft input helical-bevel gear units |
KA…Y… | Helical-bevel gear units with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)R..Y… | Combinatorial helical-bevel gear units |
KF…Y… | Flange-mounted helical-bevel gear units with solid shaft |
KA(K, KF ,KAF ,KAZ)S…R… | Shaft input combinatorial helical-bevel gear units |
KAF…Y… | Flange-mounted helical-bevel gear units with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)…Y… | When equipping the user’s motor or the special one ,the flange is required to be connected |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
US $90-5,500 / Piece | |
1 Piece (Min. Order) |
###
Application: | Motor, Machinery, Marine, Agricultural Machinery |
---|---|
Function: | Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction |
Layout: | Coaxial |
Hardness: | Hardened Tooth Surface |
Installation: | Vertical Type |
Step: | Three-Step |
###
Samples: |
US$ 90/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Size | 38 | 48 | 58 | 68 | 78 | 88 | 98 | 108 | 128 | 158 | 168 | 188 |
Structure | K KA KF KAF KAZ KAT KAB | |||||||||||
Input power rating(kw) | 0.18~3 | 0.18~3 | 0.18~5.5 | 0.18~5.5 | 0.37~11 | 0.75~22 | 1.3~30 | 3~45 | 7.5~90 | 11~160 | 11~200 | 18.5~200 |
Ratio | 5.36~ 106.38 |
5.81~ 131.87 |
6.57~ 145.15 |
7.14~4 4.79 |
7.22~ 192.18 |
7.19~ 197.27 |
8.95~ 175.47 |
8.74~ 141.93 |
8.68~ 146.07 |
12.66~ 150.03 |
17.35~ 164.44 |
17.97~ 178.37 |
Maximum Torque(N.m) | 200 | 400 | 600 | 820 | 1550 | 2770 | 4300 | 8000 | 13000 | 18000 | 32000 | 50000 |
Weight | 11 | 20 | 27 | 33 | 57 | 85 | 130 | 250 | 380 | 610 | 1015 | 1700 |
###
K series gear units are available in the following designs | |
KAZ..Y.. | Short-flange-mounted helical-bevel gear units with hollow shaft |
K…Y… | Foot-mounted helical-bevel gear units with solid shaft |
KAT…Y… | Torque-arm-mounted helical-bevel gear units with hollow shaft |
KAB…Y… | Foot-mounted helical-bevel gear units with hollow shaft |
K(KF,KA,KAF,KAB,KAZ)S… | Shaft input helical-bevel gear units |
KA…Y… | Helical-bevel gear units with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)R..Y… | Combinatorial helical-bevel gear units |
KF…Y… | Flange-mounted helical-bevel gear units with solid shaft |
KA(K, KF ,KAF ,KAZ)S…R… | Shaft input combinatorial helical-bevel gear units |
KAF…Y… | Flange-mounted helical-bevel gear units with hollow shaft |
KA(K, KF ,KAF, KAB ,KAZ)…Y… | When equipping the user’s motor or the special one ,the flange is required to be connected |
###
Housing material
|
Grey Cast iron
|
Housing hardness
|
HBS163~255
|
Gear material
|
20CrMnTi alloy steel
|
Surface hardness of gears
|
HRC58°~62 °
|
Gear core hardness
|
HRC33~48
|
Input / Output shaft material
|
40Cr alloy steel
|
Input / Output shaft hardness
|
HRC32~36
|
Machining precision of gears
|
accurate grinding, 6~5 Grade
|
Lubricating oil
|
GB L-CKC220-460, Shell Omala220-460
|
Heat treatment
|
tempering, cementiting, quenching, normalizing, etc.
|
Efficiency
|
94%~96% (depends on the transmission stage)
|
Noise (MAX)
|
60~68dB
|
Temp. rise (MAX)
|
40°C
|
Temp. rise (Oil)(MAX)
|
50°C
|
Vibration
|
≤20µm
|
Backlash
|
≤20Arcmin
|
Brand of bearings
|
China top brand bearing, HRB/LYC/ZWZ/C&U. Or other brands requested, SKF, FAG, INA, NSK.
|
Brand of oil seal
|
NAK — Taiwan or other brands requested
|
Why Choose a Helical Gearbox?
Choosing a helical gearbox is an important decision for any machine builder. It can help you to reduce maintenance costs, improve productivity and efficiency, and ensure that your equipment operates quietly and efficiently. In addition, it can also be compact in size and easy to install.
High productivity and efficiency
Compared to spur gears, helical gears have high productivity and efficiency. This is due to the fact that the helical gearbox is more effective at transferring power between right-angle configurations. Helical gears are also quieter. They also have the ability to tolerate a greater load. These gears are usually used in high-load applications, such as automotive transmission applications.
The basic features of helical gears include a slanted tooth face, a larger contact ratio, and a smoother performance. Helical gears are also less expensive than spur gears. They have more power carrying capacity, longer life, and are easier to maintain.
There are many factors that affect the efficiency of helical gearboxes. Some of them include the number of stages, reduction ratio, ambient conditions, and lubrication. They are also affected by the number of teeth.
Power loss in helical gears is mainly due to friction and heat. There are various approaches to minimize these losses. One approach is to analyse power losses using a numerical method.
Other factors that affect the efficiency of helical systems include speed, noise, and the number of teeth. The amount of power lost in gear mating is dependent on the load.
Low power consumption
Compared to other types of gearboxes, helical gearboxes have low power consumption. This is because they can tolerate more load, conduct smooth performance, and are quieter. They also require less oil changes and have a longer life span.
Helical gears have special teeth that are cut at an angle. The teeth are designed to engage gradually, rather than quickly. They can transfer power between parallel configurations and right-angle configurations.
Helical gearboxes are the most widely used gearboxes. They are also the most efficient. They can work at 98% efficiency. However, they are more expensive than spur gears. They can be packaged with oil-filled housings. They have less noise and require less maintenance. They can operate cooler, and have more torque capacity.
Helical gearboxes have two types: single and double helical gears. In the single type, the gears are perpendicular to the axis. They are usually used in automotive transmission applications. They can also be used in forward velocities. In the double type, the helical faces are next to each other.
Helical gears work at higher ratios, which increases their efficiency. They are also less noisy than spur gears. They are a good choice for applications that require high torque capacity. The basic efficiency of helical gearboxes ranges from 90% to 99.5%. They are also easier to operate and have a longer life span. They are suited to a wide range of applications.
Compact in size
Having a shiny new set of wheels is a nice change of pace. You get to sit in style and you get to drive it like the pro. The trick is finding the right one at the right time. Fortunately, there are plenty of companies who know how to build a high quality car that can be afforded by the average Joe. You’ll find all types of cars from sports coupes to hatchbacks. You’ll also find all types of drivers from the young professional to the seasoned veteran. You’ll also find all types of roads from main streets to back roads. There are even all types of parking spaces to choose from. With a bit of planning and some research, you’ll find the perfect fit for you and your family. You can’t help but wonder why you didn’t choose a vehicle with this many perks sooner. It’s a nice way to spend a night on the town, without having to worry about a parking fee. The next time you’re in the mood to take the family out to the country for a weekend in the great bluffs, you’ll know which ones to avoid.
Noise-free operation
Compared to spur gears, helical gears have better speed capability and quieter operation. However, helical gearboxes often have problems that stop their service. These faults result in increased productivity costs. These problems include fatigue, chipping tip, crack and missing tooth.
In this paper, we propose a novel signal processing scheme to detect gearbox faults at constant speed. The method involves the use of spectral subtraction (SS) to remove the spectral noise of a signal. This approach is widely used in speech signal processing. It is also used to estimate real-time noise information. The method was successfully applied to the analysis of gearbox faults.
The spectral subtraction technique is applied to the transmission error and to the side-band frequency feature. The side-band frequency is equal to the rotation frequency of the input shaft. A square envelope spectrum method is used to obtain the spectral feature. It was then used to obtain the corresponding fault signal. The method is then compared with experimentally measured noise data.
It is also important to note that the side-band feature is not stable in different noise levels. The optimal demodulation subband selection method is not obvious. However, the proposed method can obtain a stable amplitude value when SNR is low.
Another important factor that reduces noise is the overlap ratio. The overlap ratio is the sum of the transverse contact ratio and the face contact ratio. When the overlap ratio approaches one, the noise is minimized.
Improved performance at high speeds
Whether used in an industrial, automotive or power generation application, helical gearboxes provide a number of benefits over traditional spur gearing systems. These advantages include reduced noise, higher load capacity and smoother operation.
In an effort to reduce noise and improve performance at high speeds, Parker engineers developed a helical gearbox that runs quieter and produces 30-40% more torque than a conventionally modified gear. They also redesigned the entry and exit points of the gear tooth for increased efficiency and strength.
The high-speed helical geartrain has been tested at 5,000 hp power. The tests were performed in the High-Speed Helical Geartrain Test Facility at the NASA Glenn Research Center. The tests were conducted at four different design configurations and at multiple input shaft speeds. These tests included temperature increases from inlet to outlet, fling off temperatures, and power loss of the helical system.
The first step was to improve load distribution of the gear pair. This is done by modifying the microgeometry of each gear. In addition to modifying the microgeometry of each tooth, the length of the contact line was extended. This resulted in a higher tooth contact ratio.
Another option is to modify the straddle-mounted pin of the PGS. This is a complicated task because of spatial constraints. In order to determine whether the pin will have the desired effect, it needs to be tested in real-world tests.
Reduce maintenance costs
Compared to spur gears, helical gears have several advantages, such as less noise and vibration, greater load carrying capacity, and longer life. They also have a reduced maintenance cost.
Helical gears can be divided into two main types: single helical and crossed axis helicals. In the single helical type, two or three teeth connect at all times.
In crossed axis helicals, the shafts are inclined at a variety of angles. These gears are primarily used in non-perpendicular transmissions. They can have very low load carrying capacity, but they offer better strength and speed reduction than spur gears.
The double helical type has two mirrored rows of teeth that are angled. This type of gear is also known as a herringbone gear. It’s a design that’s ideal for non-perpendicular transmissions.
Helical gears are packaged in oil filled housings. They are a space saving gear reducer. They are used in automobile transmissions and other forward speeds. They are also used in industrial gearboxes.
Helical gears can be made of either solid or semi-solid materials. They can be sliced into an arbitrary number of cross sections. This allows the helix to be adjusted to suit the application.
It’s important to choose the right gear for your application. The gear’s design may include the number of teeth, lubricant type, surface treatment, and the tooth angle. It’s also important to choose the right lubricant, because it can affect the noise levels and the efficiency of the gear.
editor by czh 2023-01-27