Tag Archives: gearbox china

China cast iron flexible coupling connect motor with gearbox coefficient of coupling

Construction: Equipment
Adaptable or Rigid: Versatile
Normal or Nonstandard: Regular
Substance: Steel
Model Number: NM97
Name: NM Flexible coupling
Surface Treatment: oil color
excess weight: 1.8-296kg
Norminal torque: 4-980 N.m
Restricted rotational velocity: 1 or our sales team discover suitable categorical for customers. (Largely for sample)

Other individuals – We prepare to delivery items to some place in China appoint by consumers.

Welcome To Pay a visit to Our Manufacturing unit – Positioned in the tourism metropolis – HangZhou -West Lake.

What Is a Coupling?

A coupling is a device that connects two shafts together. It transmits power from one to the other and is used to join rotating equipment. It can also allow for some degree of misalignment and end movement. It is used in mechanical engineering and manufacturing. To learn more about couplings, read this article.
gearboxMechanical connection between two objectsThe present invention relates to a method and assembly for forming a mechanical connection between two objects. The methods of this invention are suitable for connecting both solid and hollow objects. For example, the method can be used to make mechanical connections between two cylinders. This method is particularly useful for connecting two cylinders that are positioned near each other.

Absorbs vibration

A coupling insert is a part of a vehicle’s drivetrain that absorbs vibrations. These inserts are designed to prevent couplings from moving out of phase. However, the coupling inserts themselves can wear out and need to be replaced. Universal joints are an alternative if the coupling is out of phase by more than one degree. In addition, internal bearings in the coupling need to be lubricated and replaced when they begin to show signs of wear.
Another embodiment of the invention includes a flexible coupling 25 that includes rearwardly-extending lugs that extend toward the coupling member 23. These lugs interdigitate with corresponding lugs on the coupling member 23. They are spaced circumferentially. A first elastic member 28 is interposed between lugs 26 and 27, and is adapted to yield in a counterclockwise direction. As a result, it absorbs torsional vibrations.

Blocks heat transfer

Thermal coupling occurs when a solid block is thermally coupled to the air or fluid passing through it. The amount of heat transferred through a solid block depends on the heat transfer coefficients of the materials. This paper presents a numerical model to understand how heat transfers through different block materials. This work also describes the thermal resistance network for a one-dimensional block.
In some cases, thermal coupling increases the heat transfer mechanism. As illustrated in FIG. 1D, a heatpipe coupler 112 couples two heatpipes 110-1 and 110-2. This configuration allows the pipes to be coupled to the heat source and to the condenser. In addition, the heat pipe couplers may have bellows at the ends to help facilitate linear motion.
Thermal coupling is achieved by ensuring that at least one block is made of a material with a lower thermal expansion coefficient than the annulus. Ideally, the block’s mean thermal expansion coefficient is at least twenty percent lower than the annulus’s mean thermal expansion coefficient. This ensures that the thermal coupling between the two parts is as efficient as possible.
Another type of thermal coupling is achieved by using flexible elements. These are often washers or springs. These components allow the blocks to maintain physical contact with the post 55, which means that the heat transfer is more efficient even at higher temperatures. The flexibility of these elements also makes it possible to choose an element that will not impede assembly.

Protects rotating equipment

A reliable, long-lasting coupling system can reduce the risk of damage to rotating equipment. Designed to protect against torque overload and wear, Voith torque-limiting couplings provide outstanding safety and reliability. As a result, they can deliver maximum performance and minimize equipment downtime. In addition to their long-term benefits, these solutions are ideal for applications where safety and reliability are of paramount importance.
A good coupling provides many advantages, including the ability to transmit power, compensate for axial movement, and absorb shock. It is essential to choose the proper coupling for your application based on the basic conditions of your rotating equipment. For example, if you have two shafts with parallel rotation axes, you should choose a parallel coupling. Otherwise, you should use an angular coupling.
Torque-limiting couplings can also provide protection for rotating equipment by disengaging at a specific torque level. This protects the drive shaft from undergoing catastrophic failure. Torque limiters are particularly helpful for high-value equipment. By preventing catastrophic failure, you can avoid expensive repairs and minimize equipment downtime.
Coupling guards are easy to install and provide effective protection for rotating equipment. These covers are made of sheet metal bent to fit over the shaft. They are durable and easy to remove when necessary. This type of guard can prevent employees from catching their hands, tools, or loose clothing on motor coupling components.
China cast iron flexible coupling connect motor with gearbox     coefficient of couplingChina cast iron flexible coupling connect motor with gearbox     coefficient of coupling
editor by czh 2023-02-21

China ADVANCE high flexible Elastic coupling for marine engine and gearbox with high quality

Warranty: 1 years
Applicable Industries: Manufacturing Plant, Machinery Fix Stores, Development works , Power & Mining
Custom-made support: OEM
Framework: Metal Bellows
Adaptable or Rigid: Flexible
Regular or Nonstandard: Normal
Content: Stainless metal
Packaging Information: wood box
Port: ZheJiang

Progress high flexible Elastic coupling for maritime engine and gearbox
HGTQ Collection Software:HGTQ series large-elastic coupling is a variety of torsion type large-elastic coupling. It is ideal for other medium and high-powered gearboxes developed by our firm, and is also suitable for other energy transmissions mainly driven by diesel engines and motors. . The construction mainly comprises a vibration damping ring assembly, an elastic plate and a major and driven conclude connecting member, which can efficiently compensate radial, Personalized Massive Diameter Aluminum Brass Metal synchronize Double Spur Interior Ring Gear Set Planetary Equipment Established Flywheel Gear angular and axial displacement of adjacent machinery, soak up vibration, minimize resonance velocity, and thereby boost shafting torsion. Functions to lengthen equipment upkeep intervals and support existence.This collection of substantial-elastic couplings has a rated torque assortment of TKN30=5-31.5kNm for a total of 9 size teams. Almost 1 hundred HCT1100, HC1200, HC1250 and HCQ1400 have been matched just before the official production. Right after virtually 5 a long time of trials, this sequence of high-elastic couplings is a new price-successful item.Goods Introduction: The Company’ NEMA 34 Reducer Travel DC Stepper Servo Motor 60mm 90mm 120mm Flange Mounting Equipment Scenario Transmission Precision Planetary Gearbox s substantial elastic couplings digesting and absorbing German innovative technologies have been the outcome of self-R&D jointly with HangZhou Analysis Institute of Marine Gearbox, getting acknowledged by CCS, ZY, BV, Ab muscles, RINA, Hong Sen HS-PLF060-L1-ten-S2-P2 Stepper Motor Planetary Gearbox NK and LR. The organization has handed via ISO9001:2008 accreditation. The Organization has produced by itself accessible with excellent indicates of inspections. It has R&Ded dynamic tester on high elastic coupling – a totally impartial intellectual right of our personal – the 1st 1 of this variety in China. Acknowledging zero price of services due to merchandise good quality for 6 years in a row and achieving average use existence of 7 to 8 many years for easy worn-out components, the Company has been the prime 1 in this line in China in conditions of potential and industry share. The concept of services: being devoted to making certain buyer satisfactions. The principle of administration of sustaining regular establishments and superior manufacturing and inspection tools, being courageous for improvements and producing continuous advancements is important to ensure top quality items. A cordial welcome will be given for visit and guidance. HGTQ composition introduction:1. The elastic aspect is ring-formed, and the vent hole is arranged in the middle of the ring, which is useful to ventilation and heat dissipation. The diaphragm portion can attenuate the axial response power, and safeguard the primary and auxiliary devices. The 2 relationship modes commonly utilized at the output stop are applicable. In various installation areas and working problems, Large Top quality 3 Accessories Car Gear Column Change Security Cover For Product 3y specific connection approaches can also be made according to consumer specifications. The solitary-row elastomer has low relative cost, but the dynamic stiffness is reasonably big, which is appropriate for medium and higher-speed diesel engines. Advance large versatile rubber coupling for marine engine and gearboxADVANCE High Versatile RUBBER COUPLING HGT1571 HGT1571 HGT1210 HGT1220ADVANCE Substantial Adaptable RUBBER COUPLING HGT1610 HGT1620 HGT2571 HGT2571ADVANCE Substantial Adaptable RUBBER COUPLING HGT2510 HGT2520 HGT3571 HGT3571ADVANCE Higher Flexible RUBBER COUPLING HGT4571 HGT4571 HGT5571 HGT5571ADVANCE High Adaptable RUBBER COUPLING HGT6310 HGT6320 HGT8571 HGT8571ADVANCE Large Versatile RUBBER COUPLING HGT1571 HGT1571 HGT12510 HGT12520ADVANCE Higher Flexible RUBBER COUPLING HGT16571 HGT16571 HGT2571 HGT2571ADVANCE Higher Adaptable RUBBER COUPLING HGT25571 HGT25571 HGTQ571 HGTQ571ADVANCE Large Adaptable RUBBER COUPLING HGTQ0610 HGTQ571 HGTQ0815 HGTQ1571ADVANCE High Flexible RUBBER COUPLING HGTQ1015 HGTQ1210 HGTQ1215 HGTQ1610ADVANCE High Flexible RUBBER COUPLING HGTQ1615 HGTQ2571 HGTQ2015 HGTQ3571ADVANCE High Versatile RUBBER COUPLING HGTH4 HGTH5 HGTH6.3 HGTH8ADVANCE Higher Flexible RUBBER COUPLING HGTH10 HGTH12.5 HGTH16 HGTH20ADVANCE Large Adaptable RUBBER COUPLING HGTHB4 HGTHB5 HGTHB6.3 HGTHB8ADVANCE Higher Versatile RUBBER COUPLING HGTHB10 HGTHB12.5 HGTHB16 HGTHB20ADVANCE Large Versatile RUBBER COUPLING HGTL1.8 HGTL2.2 HGTL3.5 HGTLX3.5ADVANCE Higher Flexible RUBBER COUPLING HGTL4.5 HGTLX4.5 HGTL4.9 HGTLX4.9ADVANCE Large Flexible RUBBER COUPLING HGTL6 HGTLX6 HGTL7.5 HGTLX7.5ADVANCE Substantial Versatile RUBBER COUPLING HGTL8.6 HGTLX8.6 HGTQ3015

Progress Higher Flexible RUBBER COUPLINGHGT1571
Progress Higher Flexible RUBBER COUPLINGHGT1571
Advance High Adaptable RUBBER COUPLINGHGT1210
Advance Substantial Versatile RUBBER COUPLINGHGT1220
Advance High Versatile RUBBER COUPLINGHGT1610
Advance Large Adaptable RUBBER COUPLINGHGT1620
Progress Substantial Versatile RUBBER COUPLINGHGT2571
Advance Large Adaptable RUBBER COUPLINGHGT2571
Progress Large Adaptable RUBBER COUPLINGHGT2510
Progress Large Adaptable RUBBER COUPLINGHGT2520
Advance Higher Versatile RUBBER COUPLINGHGT3571
Advance Higher Flexible RUBBER COUPLINGHGT3571
Progress Substantial Versatile RUBBER COUPLINGHGT4571
Advance Higher Flexible RUBBER COUPLINGHGT4571
Advance High Versatile RUBBER COUPLINGHGT5571
Advance Higher Adaptable RUBBER COUPLINGHGT5571
Advance Large Versatile RUBBER COUPLINGHGT6310
Advance Substantial Adaptable RUBBER COUPLINGHGT6320
Progress Substantial Flexible RUBBER COUPLINGHGT8571
Advance High Versatile RUBBER COUPLINGHGT8571
Progress Large Adaptable RUBBER COUPLINGHGT1571
Progress Higher Versatile RUBBER COUPLINGHGT1571
Progress Large Adaptable RUBBER COUPLINGHGT12510
Progress Higher Flexible RUBBER COUPLINGHGT12520
Advance Large Versatile RUBBER COUPLINGHGT16571
Advance Higher Versatile RUBBER COUPLINGHGT16571
Progress Substantial Versatile RUBBER COUPLINGHGT2571
Progress Substantial Adaptable RUBBER COUPLINGHGT2571
Advance Substantial Adaptable RUBBER COUPLINGHGT25571
Progress High Adaptable RUBBER COUPLINGHGT25571
Advance High Adaptable RUBBER COUPLINGHGTQ571
Progress Large Adaptable RUBBER COUPLINGHGTQ571
Progress Higher Flexible RUBBER COUPLINGHGTQ0610
Progress Large Versatile RUBBER COUPLINGHGTQ571
Progress Higher Adaptable RUBBER COUPLINGHGTQ0815
Progress Higher Versatile RUBBER COUPLINGHGTQ1571
Progress Substantial Versatile RUBBER COUPLINGHGTQ1015
Progress Higher Versatile RUBBER COUPLINGHGTQ1210
Advance Higher Versatile RUBBER COUPLINGHGTQ1215
Progress Substantial Versatile RUBBER COUPLINGHGTQ1610
Progress Higher Adaptable RUBBER COUPLINGHGTQ1615
Advance Large Adaptable RUBBER COUPLINGHGTQ2571
Advance Higher Adaptable RUBBER COUPLINGHGTQ2015
Progress Substantial Versatile RUBBER COUPLINGHGTQ3571
Advance Higher Adaptable RUBBER COUPLINGHGTQ3015
Advance Substantial Flexible RUBBER COUPLINGHGTH4
Advance High Flexible RUBBER COUPLINGHGTH5
Advance Large Versatile RUBBER COUPLINGHGTH6.three
Progress Large Flexible RUBBER COUPLINGHGTH8
Progress High Flexible RUBBER COUPLINGHGTH10
Advance High Adaptable RUBBER COUPLINGHGTH12.5
Progress High Versatile RUBBER COUPLINGHGTH16
Advance Large Flexible RUBBER COUPLINGHGTH20
Advance Substantial Versatile RUBBER COUPLINGHGTHB4
Advance Substantial Versatile RUBBER COUPLINGHGTHB5
Progress Higher Adaptable RUBBER COUPLINGHGTHB6.three
Progress Large Adaptable RUBBER COUPLINGHGTHB8
Progress Higher Adaptable RUBBER COUPLINGHGTHB10
Advance Substantial Versatile RUBBER COUPLINGHGTHB12.5
Progress High Adaptable RUBBER COUPLINGHGTHB16
Advance High Versatile RUBBER COUPLINGHGTHB20
Advance High Versatile RUBBER COUPLINGHGTL1.8
Advance Substantial Flexible RUBBER COUPLINGHGTL2.2
Advance Large Versatile RUBBER COUPLINGHGTL3.five
Progress Higher Adaptable RUBBER COUPLINGHGTLX3.five
Advance Higher Flexible RUBBER COUPLINGHGTL4.5
Advance Substantial Adaptable RUBBER COUPLINGHGTLX4.5
Progress High Versatile RUBBER COUPLINGHGTL4.9
Progress High Adaptable RUBBER COUPLINGHGTLX4.nine
Advance High Flexible RUBBER COUPLINGHGTL6
Progress High Adaptable RUBBER COUPLINGHGTLX6
Advance Higher Versatile RUBBER COUPLINGHGTL7.five
Advance High Flexible RUBBER COUPLINGHGTLX7.five
Progress Substantial Adaptable RUBBER COUPLINGHGTL8.six
Advance High Adaptable RUBBER COUPLINGHGTLX8.six

What Is a Coupling?

A coupling is a device used to connect two shafts. It transmits power between them and allows for some misalignment or end movement. There are several types of couplings. The most common ones are gear couplings and planetary couplings. However, there are many others as well.

Transfer of energy

Energy coupling is a process by which two biological reactions are linked by sharing energy. The energy released during one reaction can be used to drive the second. It is a very useful mechanism that synchronizes two biological systems. All cells have two types of reactions, exergonic and endergonic, and they are connected through energy coupling.
This process is important for a number of reasons. The first is that it allows the exchange of electrons and their energy. In a single molecule, this energy transfer involves the exchange of two electrons of different energy and spin. This exchange occurs because of the overlap interaction of two MOs.
Secondly, it is possible to achieve quadratic coupling. This is a phenomenon that occurs in circular membrane resonators when the system is statically deflected. This phenomenon has been gaining a great deal of interest as a mechanism for stronger coupling. If this mechanism is employed in a physical system, energy can be transferred on a nanometer scale.
The magnetic field is another important factor that affects the exchange of energy between semiconductor QWs. A strong magnetic field controls the strength of the coupling and the energy order of the exciton. The magnetic field can also influence the direction of polariton-mediated energy transfer. This mechanism is very promising for controlling the routing of excitation in a semiconductor.


Couplings play a variety of functions, including transferring power, compensating for misalignment, and absorbing shock. These functions depend on the type of shaft being coupled. There are four basic types: angular, parallel, and symmetrical. In many cases, coupling is necessary to accommodate misalignment.
Couplings are mechanical devices that join two rotating pieces of equipment. They are used to transfer power and allow for a small degree of end-to-end misalignment. This allows them to be used in many different applications, such as the transmission from the gearbox to the differential in an automobile. In addition, couplings can be used to transfer power to spindles.


There are two main types of couplings: rigid and flexible. Rigid couplings are designed to prevent relative motion between the two shafts and are suitable for applications where precise alignment is required. However, high stresses in the case of significant misalignment can cause early failure of the coupling. Flexible couplings, on the other hand, allow for misalignment and allow for torque transmission.
A software application may exhibit different types of coupling. The first type involves the use of data. This means that one module may use data from another module for its operation. A good example of data coupling is the inheritance of an object. In a software application, one module can use another module’s data and parameters.
Another type of coupling is a rigid sleeve coupling. This type of coupling has a pipe with a bore that is finished to a specified tolerance. The pipe contains two threaded holes for transmitting torque. The sleeve is secured by a gib head key. This type of coupling may be used in applications where a couple of shafts are close together.
Other types of coupling include common and external. Common coupling occurs when two modules share global data and communication protocols. This type of coupling can lead to uncontrollable error propagation and unforeseen side effects when changes are made to the system. External coupling, on the other hand, involves two modules sharing an external device interface or communication protocol. Both types of coupling involve a shared code structure and depend on the external modules or hardware.
Mechanical couplings are essential in power transmission. They connect rotating shafts and can either be rigid or flexible, depending on the accuracy required. These couplings are used in pumps, compressors, motors, and generators to transmit power and torque. In addition to transferring power, couplings can also prevent torque overload.


Different coupling styles are ideal for different applications, and they have different characteristics that influence the coupling’s reliability during operation. These characteristics include stiffness, misalignment capability, ease of installation and maintenance, inherent balance, and speed capability. Selecting the right coupling style for a particular application is essential to minimize performance problems and maximize utility.
It is important to know the requirements for the coupling you choose before you start shopping. A proper selection process takes into account several design criteria, including torque and rpm, acoustic signals, and environmental factors. Once you’ve identified these parameters, you can select the best coupling for the job.
A gear coupling provides a mechanical connection between two rotating shafts. These couplings use gear mesh to transmit torque and power between two shafts. They’re typically used on large industrial machines, but they can also be used in smaller motion control systems. In smaller systems, a zero-backlash coupling design is ideal.
Another type of coupling is the flange coupling. These are easy to manufacture. Their design is similar to a sleeve coupling. But unlike a sleeve coupling, a flange coupling features a keyway on one side and two threaded holes on the other. These couplings are used in medium-duty industrial applications.
Besides being useful for power transmission, couplings can also prevent machine vibration. If vibration occurs in a machine, it can cause it to deviate from its predetermined position, or damage the motor. Couplings, however, help prevent this by absorbing the vibration and shock and preventing damage to expensive parts.
Couplings are heavily used in the industrial machinery and electrical industries. They provide the necessary rotation mechanism required by machinery and other equipment. Coupling suppliers can help customers find the right coupling for a specific application.

Criteria for selecting a coupling

When selecting a coupling for a specific application, there are a number of different factors to consider. These factors vary greatly, as do operating conditions, so selecting the best coupling for your system can be challenging. Some of these factors include horsepower, torque, and speed. You also need to consider the size of the shafts and the geometry of the equipment. Space restrictions and maintenance and installation requirements should also be taken into account. Other considerations can be specific to your system, such as the need for reversing.
First, determine what size coupling you need. The coupling’s size should be able to handle the torque required by the application. In addition, determine the interface connection, such as straight or tapered keyed shafts. Some couplings also feature integral flange connections.
During the specification process, be sure to specify which materials the coupling will be made of. This is important because the material will dictate most of its performance characteristics. Most couplings are made of stainless steel or aluminum, but you can also find ones made of Delrin, titanium, or other engineering-grade materials.
One of the most important factors to consider when selecting a coupling is its torque capability. If the torque rating is not adequate, the coupling can be damaged or break easily. Torque is a major factor in coupling selection, but it is often underestimated. In order to ensure maximum coupling performance, you should also take into consideration the size of the shafts and hubs.
In some cases, a coupling will need lubrication throughout its lifecycle. It may need to be lubricated every six months or even once a year. But there are couplings available that require no lubrication at all. An RBI flexible coupling by CZPT is one such example. Using a coupling of this kind can immediately cut down your total cost of ownership.
China ADVANCE high flexible Elastic coupling for marine engine and gearbox     with high quality China ADVANCE high flexible Elastic coupling for marine engine and gearbox     with high quality
editor by czh 2023-02-16

China For Motor Gearbox Pump OEM HL LT FCL Connector Elastic Steel Rubber Sleeve Pin Bushed Pin Type Flexible Pin Bush Coupling coupling and types of coupling

Product Description


For shaft, remember to provide:
Shaft conclude hole duration B(mm): Centre top H(mm):
Large speed shaft:
Driving finish: shaft diameter d1(mm) , shaft length L1(mm) , crucial groove width b(mm) , key groove depth t(mm) 
Driven finish: shaft diameter d2(mm) , shaft length L2(mm) , essential groove width b(mm) , important groove depth t(mm) 
Reduced speed shaft:
Driving stop: shaft diameter d1(mm) , shaft length L1(mm) , essential groove width b(mm) , essential groove depth t(mm) 
Pushed end: shaft diameter d2(mm) , shaft size L2(mm) , important groove width b(mm) , essential groove depth t(mm) 
one. If you do not offer B or H, it is defaulted to sufficient space for set up dependent on parameters in catalog.
2. If your prerequisite is diverse from this drawing, please give your technological drawing.

Q 1: Are you investing business or maker?
A: We are a skilled company specializing in production
a variety of series of couplings.

Q 2:Can you do OEM?
Of course, we can. We can do OEM & ODM for all the consumers with personalized artworks of PDF or AI structure.

Q 3:How lengthy is your supply time?
Generally it is twenty-thirty times if the products are not in inventory. It is in accordance to quantity.

Q 4: Do you supply samples ? Is it free of charge or extra ?
Indeed, we could offer the sample but not for free of charge.Actually we have a really excellent cost principle, when you make the bulk get then cost of sample will be deducted.

Q 5: How prolonged is your warranty?
A: Our Warranty is twelve month underneath regular circumstance.

Q 6: What is the MOQ?
A:Generally our MOQ is 1pcs.

Q 7: Do you have inspection techniques for coupling ?
A:100% self-inspection before packing.

Q 8: Can I have a go to to your factory prior to the get?
A: Confident,welcome to pay a visit to our manufacturing unit.

Q 9: What is your payment?
A:1) T/T. 2) L/C 

US $10-350
/ Piece
1 Piece

(Min. Order)


Standard Or Nonstandard: Standard
Shaft Hole: 71mm
Torque: 6.3n.M
Bore Diameter: 9-14mm
Speed: 8800r.Min-1
Structure: Flexible


US$ 1000/Piece
1 Piece(Min.Order)

Request Sample


US $10-350
/ Piece
1 Piece

(Min. Order)


Standard Or Nonstandard: Standard
Shaft Hole: 71mm
Torque: 6.3n.M
Bore Diameter: 9-14mm
Speed: 8800r.Min-1
Structure: Flexible


US$ 1000/Piece
1 Piece(Min.Order)

Request Sample



Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.

Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.

CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China For Motor Gearbox Pump OEM HL LT FCL Connector Elastic Steel Rubber Sleeve Pin Bushed Pin Type Flexible Pin Bush Coupling     coupling and types of couplingChina For Motor Gearbox Pump OEM HL LT FCL Connector Elastic Steel Rubber Sleeve Pin Bushed Pin Type Flexible Pin Bush Coupling     coupling and types of coupling
editor by czh 2023-01-13


Indication of Model Numbers of EPB Speed Reducers

Description of EPB High Precision Planetary Gearboxes

Our company’s famous EPB series high-precision planetary gearbox adopts the integrated design of planet carrier and output shaft to ensure maximum torque rigidity and stability. A variety of backlash types can be selected according to customer needs: micro precision backlash (P0), precision backlash (P1) and standard backlash (P2). Thanks to the high cost performance of 3F’s famous EPB series planetary gearboxes, it is widely used in servo applications in the motion control industry. Our company’s famous PEB precision gearbox has large torque and input diameter D4 can reach φ255mm, which greatly meets customer needs. Single-stage planetary gearboxes and two-stage gearboxes are available:

●First-level ratio: 3, 4, 5, 6, 7, 8, 9, 10

●Two-level ratio: 12, 15, 20, 25, 30, 35, 40, 50, 60, 70, 80, 90, 100

Application of EPB High Precision Planetary Reducers:

Our company’s famous PAB high-precision planetary gearboxes are widely used in the aviation industry, aerospace, ships, radar, submarines, food machinery, medical machinery, women’s equipment machinery, and composite materials. equipment, precision testing instruments, data communication systems, robots, robotic arms, CNC machine tools, cutting and welding equipment, laser systems, textile machinery, printing and dyeing machinery, packaging machinery, printing machinery, testing machines, stamping technology, plastic machinery, glass machinery, starting Heavy machinery, metallurgical machinery, construction machinery, and university research institutes, etc.

Configurations of EPB Planetary Gearbox

  • Housing and flange: Aluminum alloy die-casting ADC12.
  • Ring Gears:40Cr.
  • Planetary gears:20CrMnTi, the surface hardness value: is HRC58~62, and the inner hardness data is around HRC33~40.
  • The input end of the gearbox is equipped with a motor adaptor and keyed hollow shaft.
  • Output structure EPB gearboxes include keyed solid shaft-output method, Keyless Solid Shaft Output and output for holes to meet customers’ requirements.
  • It can be applied for servo motors and stepper motors of all Japanese, German, Taiwan or American brands.

Specification Table of EPB Planetary Gear Reducer

Catalog of EPB Precision Speed Reducer

edited by CX