Item Description

Progress Mild Hi-Speed Marine Gearbox HCV(7 Down Angle) series 

light-weight higher-velocity marine gearboxes self-produced by the firm are made of electricity ranging 20kW~2300kW, ratio ranging 1.5~3.5:1 and total in specs. Item with ‘Q’ in code is with forged iron housing, with ‘M’ aluminum housing and with ‘A’ and ‘V’ with down angle transmission framework. These products get pleasure from higher market place share, are broadly utilized on different yacht, traffic boat, passenger boat. Item layout and production ability are in nationwide major and intercontinental innovative level. Main attributes: 1. Possess functions of clutch & de-clutching, speed reduction and bearing propeller thrust 2. Compact in construction, tiny in volume and light-weight in weight 3. Large rated input velocity and large producing precision 4. Great full-machine performance, minimal sounds and tiny vibration 5. Match large-speed diesel engine, primarily utilized on medium-to-modest high-speed boats 6. Implement mechanical and automated handle, realizing local emergent handle and distant control of the gearbox.
MV100A maritime gearbox possesses features of pace reduction, forward and astern, clutching and de-clutching, and bearing propeller thrust. Angle among input and output is 7°at distinct side, which tends to make it suitable for specific motor layout.
 

Input speed 1000-3000r/min
Reduction ratio 1.23,1.28,1.sixty two,2.07 Trans. potential .10kw/r/min
two.fifty six .09kw/r/min
two.87 .08kw/r/min
Handle way Push-and-pull versatile shaft
Rated thrust 20KN
Centre distance 0mm
L×W×H 485×508×580mm
Net bodyweight 220kg
Flywheel 6135Ca  SAE14 11.5
Bell housing 6135Ca  SAE1 2 3

HCV120 maritime gearbox possesses functions of pace reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Angle in between enter and output is 7°at 1 aspect, which can make it ideal for particular engine structure.

Enter velocity 1500-2500r/min
Reduction ratio one.509,2.016 Trans. capacity .10kw/r/min
two.524 .076kw/r/min
Manage way Push-and-pull flexible shaft, electrically
Rated thrust 25KN
Middle length 393mm
L×W×H 502×600×847mm
Web fat 300kg
Flywheel SAE 14 eleven.five
Bell housing SAE 1 two

HCV230 marine gearbox possesses capabilities of pace reduction, ahead and astern, clutching and de-clutching, and bearing propeller thrust. Angle among enter and output is 7°at distinct aspect, which helps make it appropriate for particular engine layout.

Input speed 1000-2200r/min
Reduction ratio one.485 Trans. potential .184kw/r/min
1.956 .170kw/r/min
two.483 .146kw/r/min
Management way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 27.5KN
Heart distance 480mm
L×W×H 568×620×1571mm
Web fat 450kg
Flywheel SAE 14
Bell housing SAE one

 

 

 

 

 

 

 

 

US $5,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Marine, Agricultural Machinery
Function: Clutch, Change Drive Torque, Speed Reduction
Layout: Cycloidal
Hardness: Soft Tooth Surface
Installation: Torque Arm Type
Step: Double-Step

###

Customization:

###

Input speed 1000-3000r/min
Reduction ratio 1.23,1.28,1.62,2.07 Trans. capacity 0.10kw/r/min
2.56 0.09kw/r/min
2.87 0.08kw/r/min
Control way Push-and-pull flexible shaft
Rated thrust 20KN
Center distance 0mm
L×W×H 485×508×580mm
Net weight 220kg
Flywheel 6135Ca  SAE14 11.5
Bell housing 6135Ca  SAE1 2 3

###

Input speed 1500-2500r/min
Reduction ratio 1.509,2.016 Trans. capacity 0.10kw/r/min
2.524 0.076kw/r/min
Control way Push-and-pull flexible shaft, electrically
Rated thrust 25KN
Center distance 393mm
L×W×H 502×600×847mm
Net weight 300kg
Flywheel SAE 14 11.5
Bell housing SAE 1 2

###

Input speed 1000-2200r/min
Reduction ratio 1.485 Trans. capacity 0.184kw/r/min
1.956 0.170kw/r/min
2.483 0.146kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 27.5KN
Center distance 480mm
L×W×H 568×620×1020mm
Net weight 450kg
Flywheel SAE 14
Bell housing SAE 1
US $5,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Marine, Agricultural Machinery
Function: Clutch, Change Drive Torque, Speed Reduction
Layout: Cycloidal
Hardness: Soft Tooth Surface
Installation: Torque Arm Type
Step: Double-Step

###

Customization:

###

Input speed 1000-3000r/min
Reduction ratio 1.23,1.28,1.62,2.07 Trans. capacity 0.10kw/r/min
2.56 0.09kw/r/min
2.87 0.08kw/r/min
Control way Push-and-pull flexible shaft
Rated thrust 20KN
Center distance 0mm
L×W×H 485×508×580mm
Net weight 220kg
Flywheel 6135Ca  SAE14 11.5
Bell housing 6135Ca  SAE1 2 3

###

Input speed 1500-2500r/min
Reduction ratio 1.509,2.016 Trans. capacity 0.10kw/r/min
2.524 0.076kw/r/min
Control way Push-and-pull flexible shaft, electrically
Rated thrust 25KN
Center distance 393mm
L×W×H 502×600×847mm
Net weight 300kg
Flywheel SAE 14 11.5
Bell housing SAE 1 2

###

Input speed 1000-2200r/min
Reduction ratio 1.485 Trans. capacity 0.184kw/r/min
1.956 0.170kw/r/min
2.483 0.146kw/r/min
Control way Push-and-pull flexible shaft, electrically, pneumatically
Rated thrust 27.5KN
Center distance 480mm
L×W×H 568×620×1020mm
Net weight 450kg
Flywheel SAE 14
Bell housing SAE 1

Condition Monitoring of Cyclone Gearboxes

Whether you’re considering using a cycloidal gearbox in your home, office, or garage, you’ll want to make sure it’s made of quality material. You also want to make sure it’s designed properly, so it won’t be damaged by vibrations.helical gearbox

Planetary gearboxes

Compared to cycloidal gearboxes, planetary gearboxes are lighter and more compact, but they lack the precision and durability of the former. They are better suited for applications with high torque or speed requirements. For this reason, they are usually used in robotics applications. But, cycloidal gearboxes are still better for some applications, including those involving shock loads.
There are many factors that affect the performance of gearboxes during production. One of these is the number of teeth. In the case of planetary gearboxes, the number of teeth increases with the number of planets. The number of teeth is reduced in cycloidal gearboxes, which results in higher transmission ratios. These gearboxes also have lower breakaway torques, which means that they can be controlled more easily by the user.
A cycloid gearbox is comprised of three main parts: the ring gear, the sun gear, and the input shaft. The ring gear is fixed in the gearbox, while the sun gear transmits the rotation to the planet gears. The input shaft transfers motion to the sun gear, which in turn transmits it to the output shaft. The output shaft has a larger torque than the input shaft.
Cycloid gears have better torsional stiffness, lower wear, and lower Hertzian contact stress. However, they are also larger in size and require highly accurate manufacturing. Cycloid gears can be more difficult to manufacture than involute gears, which require large amounts of precision.
Cycloid gears can offer transmission ratios up to 300:1, and they can do this in a small package. They also have lower wear and friction, which makes them ideal for applications that require a high transmission ratio.
Cycloid gearboxes are usually equipped with a backlash of about one angular minute. This backlash provides the precision and control necessary for accurate movement. They also provide low wear and shock load capacity.
Planetary gearboxes are available in single and two-stage designs, which increase in length as stages are added. In addition to the two stages, they can be equipped with an optional output bearing, which takes up mounting space. In some applications, a third stage is also available.

Involute gears

Generally, involute gears are more complex to manufacture than cycloidal gears. For example, an involute gear tooth profile has a single curve while a cycloidal gear tooth profile has two curves. In addition, the involute curve is not within the base circle.
The involute curve is a very important component of a gear tooth and it can significantly influence the quality of contact meshing between teeth. Various works have been done on the subject, mainly focusing on the operating principles. In addition, the most important characteristic of the double-enveloping cycloid drive is its double contact lines between the meshing tooth pairs.
Cycloid gears are more powerful, less noisy, and last longer than involute gears. They also require less manufacturing operations during production. However, cycloid gears are more expensive than involute gears. Involute gears are more commonly used in linear motions while cycloid gears are used for rotary motions.
Although cycloid gears are more technically advanced, involute gears have the superior quality and are more aesthetically pleasing. Cycloid gears are used in various industrial applications such as pumps and compressors. They are also widely used in the watch industry. Nevertheless, involute gears have not yet replaced cycloid gears in the watch industry.
The cycloid disc has a number of pins around its outer edge, while an involute gear has only a single curve for the teeth. In addition, cycloid gears have a more robust and reliable design. Involute gears, on the other hand, have a cheaper rack cutter and less expensive involute teeth.
The cycloid disc’s transmission accuracy is about 98.5%, while the ring gear’s transmission accuracy is about 96%. The cycloid disc’s rotational velocity has a magnitude of 3 rad/s. A small change in the center distance does not affect the transmission accuracy. However, rotational velocity fluctuation can affect the transmission accuracy.
Cycloid gears also have the cycloid gear disc’s rotational velocity. The disc has N lobes. However, the cycloid gear disc’s transmission accuracy is still not perfect. This is because of the large rotational angles between the lobes. This also makes it difficult to manufacture.helical gearbox

Vibrations

Using modern techniques for vibration diagnostics and data-driven methods, this article presents a new approach to condition monitoring of cycloidal gearboxes. This approach focuses on detecting the root cause of gearbox failure. The article aims to provide a unified approach to gear designers.
A cycloidal gearbox is a high-precision gearbox that is used in heavy-duty machines. It has a large reduction ratio, which makes it necessary to have a very large input speed. Cycloid gears have high accuracy, but they are susceptible to vibration issues. In this article, the authors describe how a cycloidal gearbox works and how vibrations are measured. They also show how this gearbox can be used to detect faults.
The gearbox is used in positioners, multi-axis robots, and heavy-duty machines. The main characteristics of this gearbox are the high accuracy, the overload capacity, and the large reduction ratio.
There is little documentation on vibrations and condition monitoring of cycloidal gearboxes. The authors describe their approach to the problem, using a cycloidal gearbox and a testing bench. Their approach involves measuring the frequency of the gearbox with different input speeds.
The results show a good separation between the healthy and damaged states. Fault frequencies show up in the lower orders of frequencies. Faults can be detected using binning, which eliminates the need for a tachometer. In addition, binning is combined with Principal Component Analysis to determine the state of the gearbox.
This method is compared to traditional techniques. In addition, the results show how binning can be used to calculate the defect frequencies of the bearings. It is also used to determine the frequencies of the components.
The signals from the test bench are acquired using four sensors. These sensors are medium sensitivity 100 mV/g accelerometers. The signals are then processed using different signal processing techniques. The results show that the vibration signals are correlated with the internal motion of the gearbox. This information is used to identify the internal frequency of the transmission.
The frequency analysis of vibration signals is performed in cyclostationary and noncyclostationary conditions. The signals are then analyzed to determine the magnitude of the gear meshing frequency.helical gearbox

Design

Using precision gearboxes, servomotors can now control heavy loads at high speed. Unlike cam indexing devices, cycloidal gears provide extremely accurate positioning and high torque. They also provide excellent torsional stiffness and shock load capacity.
Cycloid gears are specially designed to minimize vibration at high RPM. Unlike involute gears, they are not stacked, which reduces friction and forces experienced by each tooth. In addition, cycloidal gears have lower Hertzian contact stress.
Cycloid gears are often used in multi-axis robots for positioners. They can provide transmission ratios as high as 300:1 in a compact package. They are also used in first joints in heavy machines. However, they require extremely accurate manufacturing. They are also more difficult to produce than involute gears.
A cycloidal gearbox is a type of planetary gearbox. Cycloid gears are specially designed for high gear ratios. They also have the ability to provide a large reduction ratio in a single stage. They are increasingly used in first joints in heavy machines. They are also becoming more common in robotics.
In order to achieve a large reduction ratio, the input speed of the gear must be very high. Generally, the input speed is between 500 rpm and 4500 rpm. However, in some cases, the input speed may be lower.
A cycloid is formed by rolling a rolling circle on a base circle. The ratio between the rolling circle diameter and the base circle diameter determines the shape of the cycloid. A hypocycloid is formed by rolling primarily on the inside of the base circle, while an epicycloid is formed by rolling primarily on the outside of the base circle.
Cycloid gears have a very small backlash, which minimizes the forces experienced by each tooth. These gears also have a good torsional stiffness, low friction, and shock load capacity. They also provide the best positioning accuracy.
The cycloidal gearbox was designed and built at Radom University. The design was based on three different cycloidal gears. The first pair had the external profile at the nominal dimension, while the second pair had the profile minus tolerance. The load plate had threaded screw holes arranged 15 mm away from the center.
China Advance Light Hi-Speed Marine Gearbox HCV (7 Down Angle) Series     cycloidal gearbox assemblyChina Advance Light Hi-Speed Marine Gearbox HCV (7 Down Angle) Series     cycloidal gearbox assembly
editor by czh 2022-12-20