Tag Archives: gear pump

China Marine Engine Gearbox High Pressure Water Pump Gearbox Gear Box Pumps Gearboxes Worm Gearbox Transmission Gear precision cycloidal gearbox

Product Description

Maritime motor gearbox Substantial stress water pump gearbox 

 

Basic Description

Dredger gearboxes are created with regard to harsh conditions and extended existence. Our dredger gearboxes are operated on small or mid-size dredgers appropriate for maintenance dredging or big-size dredging vessels ideal equipped for land reclamation and larger sand and gravel routine maintenance functions as nicely as other kinds of vessels these kinds of as cutter suction dredgers. Our pump generator gear units are developed in accordance to the customers’ specifications and offer you tailor-made transmission ratios and multi-phase concepts. Our solution portfolio includes gear units for jet pumps, dredge pumps, generators, cutters and winches. The gear units are developed to the customer’s requirements and RELONG’s in-property protection standards.

 

Characteristic

– Trustworthy
– Gearing that interlocks perfectly
– Reliable base and robust housing, designed for higher loads
– Slide bearings of the highest quality for upkeep-cost-free gear models
 

Parameter

 

 

RELONG Story

Relong Atmosphere Engineering Co., Ltd.  is situated in HangZhou City, ZheJiang Province. It is a company devoted to smart robots, ship style, drinking water transportation tools, marine h2o good quality and ecological atmosphere testing, salvage services industrial automated manage method units, radar and supporting tools, communication products, which is a large-tech enterprise integrating product sales and synthetic intelligence software growth, like consulting, layout,production,installation,and operation administration.

FAQ

  1.  Q: What are your manufacturing facility workshops?
    A: Our factory manufacturing approach contains casting, mechanical approach, lathe process, warmth treatment method, assembly, and take a look at, etc. Warmly welcome to visit & test my manufacturing unit any time.
  2.  Q: How does your manufacturing unit do relating to high quality control?
    A: “Quality is a priority. We always attach fantastic relevance to quality controlling from the beginning to the stop. Our manufacturing unit has fifteen~30 QC.
  3. Q: Is it effortless for consumers to change the components by them selves?
    A: Sure, the construction is straightforward, buyers can alter it extremely effortlessly. We will also supply you with routine maintenance tools for totally free
  4.  

US $1,000-4,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Four-Step
US $1,000-4,000
/ Piece
|
1 Piece

(Min. Order)

###

Application: Machinery, Marine
Function: Distribution Power, Clutch, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction, Speed Increase
Layout: Cycloidal
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Four-Step

The Advantages of Using a Cyclone Gearbox

Using a cycloidal gearbox to drive an input shaft is a very effective way to reduce the speed of a machine. It does this by reducing the speed of the input shaft by a predetermined ratio. It is capable of very high ratios in relatively small sizes.helical gearbox

Transmission ratio

Whether you’re building a marine propulsion system or a pump for the oil and gas industry, there are certain advantages to using cycloidal gearboxes. Compared to other gearbox types, they’re shorter and have better torque density. These gearboxes also offer the best weight and positioning accuracy.
The basic design of a cycloidal gearbox is similar to that of a planetary gearbox. The main difference is in the profile of the gear teeth.
Cycloid gears have less tooth flank wear and lower Hertzian contact stress. They also have lower friction and torsional stiffness. These advantages make them ideal for applications that involve heavy loads or high-speed drives. They’re also good for high gear ratios.
In a cycloidal gearbox, the input shaft drives an eccentric bearing, while the output shaft drives the cycloidal disc. The cycloidal disc rotates around a fixed ring, and the pins of the ring gear engage the holes in the disc. The pins then drive the output shaft as the disc rotates.
Cycloid gears are ideal for applications that require high gear ratios and low friction. They’re also good for applications that require high torsional stiffness and shock load resistance. They’re also suitable for applications that require a compact design and low backlash.
The transmission ratio of a cycloidal gearbox is determined by the number of lobes on the cycloidal disc. The n=n design of the cycloidal disc moves one lobe per revolution of the input shaft.
Cycloid gears can be manufactured to reduce the gear ratio from 30:1 to 300:1. These gears are suitable for high-end applications, especially in the automation industry. They also offer the best positioning accuracy and backlash. However, they require special manufacturing processes and require non-standard characteristics.

Compressive force

Compared with conventional gearboxes, the cycloidal gearbox has a unique set of kinematics. It has an eccentric bearing in a rotating frame, which drives the cycloidal disc. It is characterized by low backlash and torsional stiffness, which enables geared motion.
In this study, the effects of design parameters were investigated to develop the optimal design of a cycloidal reducer. Three main rolling nodes were studied: a cycloidal disc, an outer race and the input shaft. These were used to analyze the motion related dynamic forces, which can be used to calculate stresses and strains. The gear mesh frequency was calculated using a formula, which incorporated a correction factor for the rotating frame of the outer race.
A three-dimensional finite element analysis (FEA) study was conducted to evaluate the cycloidal disc. The effects of the size of the holes on the disc’s induced stresses were investigated. The study also looked at the torque ripple of a cycloidal drive.
The authors of this study also explored backlash distribution in the output mechanism, which took into account the machining deviations and structure and geometry of the output mechanism. The study also looked at the relative efficiency of a cycloidal reducer, which was based on a single disc cycloidal reducer with a one-tooth difference.
The authors of this study were able to deduce the contact stress of the cycloidal disc, which is calculated using the material-based contact stiffness. This can be used to determine accurate contact stresses in a cycloidal gearbox.
It is important to know the ratios needed for calculation of the bearing rate. This can be calculated using the formula f = k (S x R) where S is the volume of the element, R is the mass, k is the contact stiffness and f is the force vector.helical gearbox

Rotational direction

Unlike the conventional ring gear which has a single axis of rotation, cycloidal gearbox has three rotational axes which are parallel and are located in a single plane. A cycloidal gearbox has excellent torsional stiffness and shock load capacity. It also ensures constant angular velocity, and is used in high-speed gearbox applications.
A cycloidal gearbox consists of an input shaft, a drive member and a cycloidal disc. The disc rotates in one direction, while the input shaft rotates in the opposite direction. The input shaft eccentrically mounts to the drive member. The cycloidal disc meshes with the ring-gear housing, and the rotational motion of the cycloidal disc is transferred to the output shaft.
To calculate the rotational direction of a cycloidal gearbox, the cycloid must have the correct angular orientation and the centerline of the cycloid should be aligned with the center of the output hole. The cycloid’s shortest length should be equal to the radius of the pin circle. The cycloid’s largest radius should be the size of the bearing’s exterior diameter.
A single-stage gear will not have much space to work with, so you’ll need a multistage gear to maximize space. This is also the reason that cycloid gears are usually designed with a shortened cycloid.
To calculate the most efficient tooth profile for a cycloidal gear, a new method was devised. This method uses a mathematical model that uses the cycloid’s rotational direction and a few other geometric parameters. Using a piecewise function related to the distribution of pressure angle, the cycloid’s most efficient profile is determined. It is then superimposed on the theoretical profile. The new method is much more flexible than the conventional method, and can adapt to changing trends of the cycloidal profile.

Design

Several designs of cycloidal gearboxes have been developed. These gearboxes have a large reduction ratio in one stage. They are mainly used for heavy machines. They provide good torsional stiffness and shock load capacity. However, they also have vibrations at high RPM. Several studies have been conducted to find a solution to this problem.
A cycloidal gearbox is designed by calculating the reduction ratio of a mechanism. This ratio is obtained by the size of the input speed. This is then multiplied by the reduction ratio of the gear profile.
The most important factor in the design of a cycloidal gearbox is the load distribution along the width of the gear. Using this as a design criterion, the amplitude of vibration can be reduced. This will ensure that the gearbox is working properly. In order to generate proper mating conditions, the trochoidal profile on the cycloidal disc periphery must be defined accurately.
One of the most common forms of cycloidal gears is circular arc toothing. This is the most common type of toothing used today.
Another form of gear is the hypocycloid. This form requires the rolling circle diameter to be equal to half the base circle diameter. Another special case is the point tooth form. This form is also called clock toothing.
In order to make this gear profile work, the initial point of contact must remain fixed to the edge of the rolling disk. This will generate the hypocycloid curve. The curve is traced from this initial point.
To investigate this gear profile, the authors used a 3D finite element analysis. They used the mathematical model of gear manufacturing that included kinematics parameters, output moment calculations, and machining steps. The resulting design eliminated backlash.helical gearbox

Sizing and selection

Choosing a gearbox can be a complex task. There are many factors that need to be taken into account. You need to determine the type of application, the required speed, the load, and the ratio of the gearbox. By gaining this information, you can find a solution that works best for you.
The first thing you need to do is find the proper size. There are several sizing programs available to help you determine the best gearbox for your application. You can start by drawing a cycloidal gear to help you create the part.
During sizing, it is important to consider the environment. Shock loads, environmental conditions, and ambient temperatures can increase wear on the gear teeth. The temperature also has a significant impact on lubrication viscosities and seal materials.
You also need to consider the input and output speed. This is because the input speed will change your gearbox ratio calculations. If you exceed the input speed, you can damage the seals and cause premature wear on the shaft bearings.
Another important aspect of sizing is the service factor. This factor determines the amount of torque the gearbox can handle. The service factor can be as low as 1.4, which is sufficient for most industrial applications. However, high shock loads and impact loads will require higher service factors. Failure to account for these factors can lead to broken shafts and damaged bearings.
The output style is also important. You need to determine if you want a keyless or keyed hollow bore, as well as if you need an output flange. If you choose a keyless hollow bore, you will need to select a seal material that can withstand the higher temperatures.
China Marine Engine Gearbox High Pressure Water Pump Gearbox Gear Box Pumps Gearboxes Worm Gearbox Transmission Gear     precision cycloidal gearboxChina Marine Engine Gearbox High Pressure Water Pump Gearbox Gear Box Pumps Gearboxes Worm Gearbox Transmission Gear     precision cycloidal gearbox
editor by czh 2023-01-16

Hydraulic made in China – replacement parts – in Pekan Baru Indonesia Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

Hydraulic  made in China - replacement parts -  in Pekan Baru Indonesia  Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

Hydraulic  made in China - replacement parts -  in Pekan Baru Indonesia  Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

We – EPG Group the bigge EPT Chain and agricultural gearbox factory in China with 5 various branches. For a lot more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

As a membership of HangZhou large accurate gears enterprises, HangZhou HangZhou EPT EPT Co.,ltd. Is specialized in creating, production and selling all kinds of hard & comfortable toothed gears, founded in 2004 and positioned in Zhangzhuang industrial park. With far more than 150 staff and covering an spot more than 16000 square meters, the yearly creation of company can achieve above two million items gears, mo EPT employed in auto oil pump, motorcar, reducer, and gear box. The firm was awarded as ZheJiang Province Substantial Engineering enterprise, and organization honoring contracts and standing by reputation. A quality taxpaying organization and an company of AAA credit score grade.
We have various te EPT equipment and outfitted above 200 sets lathes, like all sorts of hobbing devices, grinding equipment, shaping devices, shaving equipment etc. The gears with manufacturer “HangZhou” passed Iso9001:2000 high quality program in 2008. We have many popular customers in domestic and overseas, including Brevini from Italy, FAW Fuao business, HangZhou Jinling Intenal-Combustion Motor Fittings Co.,ltd., HangZhou Qingqi Group, ZHangZhoug Buyang Team and so on.
HangZhou inherits the organization philosophy of “excellent religion, passion, desire and motion”, completely makes use of assets superiority, constantly pioneers and invents, absorbs hello-tech talents, introduces sophisticated creation & inspection gear and administration strategies and repeatedly improves quality of HangZhou concerning technologies, manufacturing, top quality and revenue etc., in addition, the organization always continues to be main aggressive toughness in the marketplace.
 

The use of unique tools manufacturer’s (OEM) element quantities or trademarks , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our organization and the shown alternative components contained herein are not sponsored, authorized, or manufactured by the OEM.

Hydraulic  made in China - replacement parts -  in Pekan Baru Indonesia  Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

Hydraulic  made in China - replacement parts -  in Pekan Baru Indonesia  Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

Hydraulic  made in China - replacement parts -  in Pekan Baru Indonesia  Pump Gear and Shaft Gearbox Spare Parts with ce certificate top quality low price

Densen factory made in China – replacement parts – in Berlin Germany Customized Giicl6 Type Drum Gear Shaft Coupling, Coupling for Gear Pump with top quality

Densen  factory  made in China - replacement parts -  in Berlin Germany  Customized Giicl6 Type Drum Gear Shaft Coupling, Coupling for Gear Pump with top quality

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 diverse branches. For much more specifics: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828

EPT GIICL6 kind stainless steel sleeve gear coupling,equipment shaft coupling,sleeve equipment coupling 

Product display

Solution Identify EPT GIICL6 kind drum gear shaft coupling,coupling for equipment pump
DN mm sixteen-1040mm
Rated Torque .4~4500 kN·m
Allowalbe Speed 4000~460RPM
Material 45# Steel or 42CrMo
Application Widely utilized in metallurgy, mining, engineering and EPT fields.

 

Business Details

Gear

 

Application Case

Typical case of diaphragm coupling utilized to variable frequency pace handle gear

JMB sort coupling is used to HangZhou Oilfield Thermal Electrical power Plant

In accordance to the specifications of HangZhou Electric powered Electrical power Corporation, HangZhou Oilfield Thermal Electricity Plant must dynamically adju EPT the power generation in accordance to the load of the power grid and marketplace demand from customers, and have out the transformation of the frequency converter and the suction supporter. The motor was at first a 1600KW, 730RPM non-frequency variable speed motor matched by HangZhou Motor Factory. The pace management mode soon after changing the frequency is manual management. Push the button pace to boost 10RPM or drop 10RPM. The coupling is still the authentic elastic decoupling coupling, and the elastic de-coupling coupling right after frequency conversion is frequently destroyed, which straight influences the regular electrical power era.

It is discovered by way of examination that in the process of frequency conversion pace regulation, the pin of the coupling can not bear the inertia of the speed regulation approach (the diameter of the admirer impeller is 3.3 meters) and is reduce off, which has fantastic damage to the motor and the fan.

Later, they switched to the JMB460 double-diaphragm wheel-kind coupling of our manufacturing unit (patent quantity: ZL.99246247.9). Right after 1 hour of damaging experiment and more than one particular year of operation take a look at, the tools is running quite properly, and there is no Substitute the diaphragm. 12 models have been rebuilt and the procedure is in very good problem.

 

EPT Application Scenario

 

Spare components

 

Packaging & Transport

 

Get in touch with us

 

We – EPG Group the bigge EPT gearbox & motors , vee pulleys, timing pulleys, couplings and gears factory in China with 5 diverse branches. For much more specifics: Cellular/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828 The use of original tools manufacturer’s (OEM) element numbers or logos , e.g. CASE® and John Deere® are for reference reasons only and for indicating product use and compatibility. Our business and the outlined substitute components contained herein are not sponsored, authorized, or created by the OEM.

Densen  factory  made in China - replacement parts -  in Berlin Germany  Customized Giicl6 Type Drum Gear Shaft Coupling, Coupling for Gear Pump with top quality

Densen  factory  made in China - replacement parts -  in Berlin Germany  Customized Giicl6 Type Drum Gear Shaft Coupling, Coupling for Gear Pump with top quality

Densen  factory  made in China - replacement parts -  in Berlin Germany  Customized Giicl6 Type Drum Gear Shaft Coupling, Coupling for Gear Pump with top quality