China high quality Ktr CHINAMFG GS Radex-Nc Backlash-Free Servo Couplings Toolflex Metal Bellow-Type Coupling Bowex Standard Curved-Tooth Gear Poly-Norm Flexible Shaft Couplings gear coupling

Product Description

KTR CHINAMFG GS RADEX-NC Backlash-Free Servo Couplings TOOLFLEX Metal Bellow-Type Coupling BoWex Standard Curved-Tooth Gear POLY-NORM Flexible Shaft Couplings
 

Couplings

  • Flexible jaw couplings and pin & bush couplings
  • gear couplings / curved-tooth gear couplings
  • backlash-free servo couplings / shaft couplings
  • steel laminae couplings / laminae couplings
  • highly flexible shaft couplings
  • flange couplings
  • Magnetic couplings
  • Fluid coupling/hydraulic coupling

Wide range of couplings

Our range of couplings includes flexible jaw couplings and pin & bush couplings (flexible couplings), gear couplings / curved-tooth gear couplings, backlash-free servo couplings, steel laminae couplings, highly flexible shaft couplings, flange couplings and magnetic couplings

backlash-free servo couplings / shaft couplings
Our backlash-free servo couplings transmit the torque free from backlash and conformally. The portfolio is characterised by a high variance of coupling types and hub designs.

ROTEX GS backlash-free servo couplings

CHINAMFG GS is a three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology.

This servo coupling is applied wherever drives need to position precisely. In spite of its vibration-damping properties the coupling is torsionally stiff so that you do not have to cut back on precision even with highly dynamic servo drives. The CHINAMFG GS backlash-free elastomer couplings allow for simultaneous compensation of radial, axial and angular displacements. The backlash-free servo coupling CHINAMFG GS uses the construction kit system, it is available in a high variance of different hub types which can be combined within 1 coupling size.

The selection of the hub material depends on the size and it is composed of either aluminium or steel. Both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway are available.

New high-performance spider for backlash-free servo coupling

KTR distributes a new spider considerably increasing the performance level of the backlash-free servo coupling type CHINAMFG GS with regard to temperature resistance and pressure resistance. The material is a newly developed “thermoplastic polyurethane” with the hardness degree „52 Shore D” and a temperature resistance up to 120 °C. Main applications are servo hydraulics and test bench technology.

Applications of the servo coupling CHINAMFG GS:

Couplings for machine tools, automation technology, drive technology, medical technology, packaging technology

Overview: ROTEX GS backlash-free servo couplings
Three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology. CHINAMFG GS: low-priced, easy and quick assembly

ROTEX GS Standard types
0.2 – 5.850 Nm / backlash-free jaw coupling

Low-cost, backlash-free servo couplings – easy and quick assembly

ROTEX GS is a three-part servo coupling backlash-free under prestress (elastomer coupling). The various hub versions and different Shore hardnesses determine the optimum coupling for each application in automation technology. It is used wherever drives have to position accurately. In spite of its vibration-damping properties the coupling is torsionally stiff so that you do not have to cut back on precision even with highly dynamic servo drives. The CHINAMFG GS backlash-free elastomer couplings allow for simultaneous compensation of radial, axial and angular displacements.

The backlash-free servo coupling CHINAMFG GS uses the construction kit system, it is available in a high variance of different hub types which can be combined within 1 coupling size. The selection of the hub material depends on the size and it is composed of either aluminium or steel. Both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway are available.

Features
easy assembly
low-priced
good visual inspection of wear and estimation of service life
electrically insulating to interrupt leakage current
damping vibrations

ROTEX GS Compact
0.7 – 405 Nm / backlash-free servo coupling

Compact elastomer coupling

The backlash-free servo coupling (elastomer coupling) CHINAMFG GS Compact is characterized by its short design. The low-priced clamping hubs are made of aluminium allowing for easy and quick assembly of our backlash-free coupling.

The range of CHINAMFG GS Compact (backlash-free servo coupling) includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.

Features
backlash-free, torsionally flexible elastomer coupling / servo couplings
it is up to 1/3 shorter than standard types
axial slot, DBGM (German utility model)
good concentric running properties
uniform power transmission by cams without slots

ROTEX GS clamping ring hubs light
7.5 – 655 Nm / backlash-free servo coupling

Clamping ring hub – high friction torque

The CHINAMFG GS clamping ring hub light is a two-part taper hub (clamping ring hub) made of aluminium with an integrated clamping system.

This backlash-free servo coupling with an integrated clamping system has a low mass moment of inertia and high friction torque. It is rotationally symmetric and thus suitable for high speeds.

Features
maintenance-free servo coupling with an integrated clamping system made of aluminium
easy assembly by internal clamping screws and block assembly
high friction torques, smooth running
application up to a circumferential speed of 50 m/s 
torsionally flexible

ROTEX GS clamping ring hubs steel
21 – 5,850 Nm / backlash-free servo coupling

Clamping ring hub – high friction torque

The CHINAMFG GS clamping ring hub made of steel is a two-part taper hub (clamping ring hub) made of steel with an integrated clamping system. The jaws of our backlash-free servo coupling are quite solid. The coupling has high friction torques. It is rotationally symmetric and thus suitable for high speeds.

Features
maintenance-free servo coupling with an integrated clamping system made of steel
easy assembly by internal clamping screws
high friction torques, smooth running
application up to a circumferential speed of 40 m/s 
torsionally flexible

ROTEX GS P acc. to DIN 69002
12.5 – 4,500 Nm / backlash-free servo coupling

Servo coupling with high precision and standardised stub spindles

The backlash-free servo coupling (elastomer coupling) CHINAMFG GS P clamping ring hub is a two-part taper hub made of steel with an integrated clamping system.

This servo coupling is characterised by high-precision machining and resulting good concentricity properties and smooth running with high speeds.

Application ranges of our backlash-free servo coupling CHINAMFG GS P: Applied in standardised stub spindles on multiple spindle heads acc. to DIN 69002 and other directly driven main spindles for HSC machining.

Features
high-precision jaw coupling with an integrated clamping system made of steel
developed for stub spindles on multiple spindle heads acc. to DIN 69002
easy assembly by internal clamping screws
applied on main spindle drives with high speeds, circumferential speeds > 50 m/s
high friction torques

ROTEX GS P ETP
35 – 560 Nm / backlash-free servo coupling

Servo coupling with hydraulic clamping sleeve for quick and frequent assembly

The CHINAMFG GS P ETP hub with an integrated high-precision hydraulic clamping sleeve is particularly designed for quick and frequent assembly.

The hub of our backlash-free servo coupling (elastomer coupling) is made of steel and fastened to the shaft safely and frictionally engaged via 1 single screw. There is high concentricity even after frequent assembly/disassembly. This ensures smooth running even with high speeds. Assembly without axial shifting of hubs.

Features
backlash-free shaft coupling damping vibrations with integrated ETP quick clamping system
quick assembly / disassembly since 1 screw only needs to be tightened
severely good concentric running properties even after repeated assembly operations
assembly / disassembly for thousands of times
assembly in spaces difficult to access possible, since the pressure screw is tightened in axial direction to the shaft

ROTEX GS expansion hub
1.8 – 200 Nm / hollow shaft coupling

Backlash-free servo coupling (hollow shaft coupling) for hollow shafts

ROTEX GS expansion hubs (hollow shaft coupling) are used when torques have to be transmitted through a hollow shaft, e. g. applications with short shaft distances or narrow mounting conditions.

With this hollow shaft coupling the easy, safe and frictionally engaged shaft-hub-connection is generated via a centric screw. The hubs are made of aluminium and the expansion mandrel is made of steel.

Features
hollow shaft coupling with an integrated clamping system for hollow shaft connections
compact: small shaft distance dimension
quick assembly
self-centering clamping connection
can be combined with various hub types

ROTEX GS A-H
6 – 560 Nm / backlash-free half shell coupling

Radially mountable, backlash-free servo couplings (half shell coupling)

The single-cardanic half shell coupling CHINAMFG GS A-H (drop-out center design coupling) can be mounted radially without displacing driving and driven components.

The hubs of the half shell coupling are made of aluminium and are mounted/dismounted via 4 clamping screws to replace the spider, as an example.

Our range of half shell couplings includes both frictionally engaged connections without feather keyways and positive-locking connections with feather keyway.

Our drop-out center design couplings are used wherever radial assembly/disassembly without displacing driving and driven side is required.

Features
backlash-free half-shell coupling / drop-out center design coupling
type for radial assembly/disassembly without displacing the driving resp. driven side 
assembly/disassembly via 4 screws
replacing the spider without displacing driving and driven side
radially dismountable, easy to service

ROTEX GS DKM
0.9 – 825 Nm / backlash-free servo coupling

Backlash-free servo coupling for high radial displacement

ROTEX GS DKM is a double-cardanic servo coupling (elastomer coupling) compensating for large displacements.

The hubs and the spacer (centre hub) are made of aluminium, while the spacer can be combined with all hub types within the same size.

The range of double-cardanic servo couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.

Features
double-cardanic servo coupling / elastomer coupling
with or without feather keyway
hub types can be combined within the same sizes
hubs and spacer made of aluminium
backlash-free

ROTEX GS ZR1
12.5 – 405 Nm / backlash-free intermediate pipe coupling

Backlash-free servo coupling (cardan shaft) for bridging large shaft distances

The double-cardanic CHINAMFG GS ZR1 is a simple, low-priced intermediate pipe coupling (cardan shaft) often referred to as cardan shaft with an intermediate pipe variable in length made of steel.

The intermediate pipe coupling can be mounted radially without displacing the driving and driven components. The intermediate pipe (centre hub) is variable in length and allows for transmitting the torque over a large axial distance.

Our range of intermediate shaft couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway

Our intermediate pipe coupling is used wherever larger shaft distances have to be bridged. The limits of application are defined by the operating speed and mounting length.

Features
referred to as cardan shafts, distance coupling, intermediate pipe coupling or intermediate shaft coupling
cardan shaft with clamping hubs on the intermediate pipe
for bridging large shaft distances
spacer radially dismountable and easy to service
backlash-free

ROTEX GS ZR2
12.5 – 1175 Nm / backlash-free servo coupling

Cardan shaft with intermediate pipe variable in length made of steel

The double-cardanic CHINAMFG GS ZR2 is a simple intermediate shaft coupling (cardan shaft) with an intermediate pipe variable in length made of steel.

Both hubs are mounted by means of a CLAMPEX clamping element. The cardan shaft can be radially mounted without displacing driving and driven component. The intermediate shaft is variable in length and allows for transmitting the torque over a large axial distance.

Our range of cardan shafts includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.

Our intermediate pipe coupling is used wherever larger shaft distances have to be bridged. The limits of application are defined by the operating speed and mounting length.

Features
intermediate shaft coupling / cardan shaft with CLAMPEX clamping elements for high friction
for bridging large shaft distances
spacer radially dismountable and easy to service
backlash-free
torsionally flexible

ROTEX GS ZR3
12.5 – 655 Nm / backlash-free servo coupling

Cardan shaft with intermediate pipe made of aluminium variable in length

The double-cardanic CHINAMFG GS ZR3 is an intermediate shaft coupling (cardan shaft) with an intermediate pipe variable in length made of aluminium.

It is provided with half shell clamping hubs on both sides and can thus be radially mounted without displacing driving and driven components.

The intermediate shaft of our cardan shaft is variable in length and allows for transmitting the torque over a large axial distance. Our range of half shell intermediate shaft couplings includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.

Our intermediate pipe coupling is used wherever large shaft distances have to be bridged and where radial assembly/disassembly is necessary without displacing driving and driven side (easy assembly through our half shells).

The limits of application are defined by the operating speed and mounting length.

Features
intermediate shaft coupling / cardan shaft with aluminium pipe bonded
easy radial assembly of coupling by split coupling halves (half shells)
replacing the spider without displacing driving and driven side
lengths depend on speed and size, up to 4 metres can be realized without intermediate bearing
low mass moment of inertia by use of aluminium

ROTEX GS HP
0 – 725 Nm / backlash-free high-speed coupling

The CHINAMFG GS HP (high-performance coupling) is a three-part, backlash-free high-speed coupling.

It was developed according to the highest standard for applications with higher speeds.

Subject to the closed design the high-speed coupling generates only minimum air turbulences resulting in only low noise generation even with highest load. The CHINAMFG GS HP (high-performance coupling) is available in various hub versions for different mounting conditions.

Its ability for axial plug-in combined with various hub geometries results in a compact coupling system easy to service with a high torque density.

Applications of our high-speed coupling CHINAMFG GS HP (high-performance coupling):

ROTEX GS HP is used wherever severely high speeds are generated, e. g. on main spindle drives and test benches.

Features
torsionally flexible high-speed coupling / high-performance coupling
for severely high speeds (up to a circumferential speed of 175 m/s )
backlash-free
compensating for axial, radial and angular shaft displacements
compact: small shaft distance dimension

ROTEX GS miniature coupling
0.2 – 12 Nm / backlash-free servo coupling

Miniature coupling – sizes 5 to 16

The CHINAMFG GS miniature coupling classifies the standard series of our backlash-free servo laminae coupling sizes 5 to 16 with hubs made of aluminium.

Our miniature coupling is characterized by small dimensions and low mass moments of inertia. Our range of miniature couplings (servo couplings in small sizes) includes both frictionally engaged connections without feather keyway and positive-locking connections with feather keyway.

Features
backlash-free, torsionally flexible miniature couplings / servo couplings
axial plug-in, easy blind assembly.
maintenance-free
electrically insulating
small dimensions, low moments of inertia

TOOLFLEX metal bellow-type couplings
TOOLFLEX is a backlash-free, torsionally stiff and flexible all-metal coupling with a bellow made of stainless steel. Depending on size and type the coupling hubs are available made of aluminium or steel.

The metal bellow compensates optimally for axial, radial and angular displacements with conformal torque transmission and low restoring forces. At the same time TOOLFLEX has a high torsional stiffness and a low mass moment of inertia. It is free from wear and maintenance and extremely easy to assemble.

Applications of our TOOLFLEX metal bellow-type coupling:

The TOOLFLEX metal bellow-type couplings are used wherever accurate positioning is required: In automation technology, medical technology, servo gearboxes, on highly dynamic axes of packaging machines and machine tools, etc.

Various hub types and 2 bellow lengths are available for different applications and mounting situations of TOOLFLEX: type S with 4 layers and type M with 6 layers.

RADEX -NC backlash-free servo laminae couplings
The set of torsionally stiff steel laminas flexible in bending offsets axial, angular and radial shaft displacements. As an all-metal coupling – the laminas are made of stainless steel – RADEX -NC can be used with temperatures up to 200 °C and under aggressive ambient conditions.

The backlash-free servo couplings RADEX-NC are provided with clamping hubs or clamping ring hubs.

Our servo laminae couplings are available as 2 types:

RADEX-NC EK = single-cardanic servo laminae coupling
RADEX-NC DK = double-cardanic servo laminae coupling
Applications of our servo laminae couplings RADEX-NC:

Typical applications for RADEX-NC are backlash-free gearboxes, handling systems, drives for automation and in general drive technologies demanding for high torsional stiffness or high ambient temperatures.

Flexible jaw couplings and pin & bush couplings
Vibration-damping, torsionally flexible jaw couplings and pin & bush couplings suitable to offset axial, radial and angular misaglinment.

gear couplings / curved-tooth gear couplings
Subject to their double-cardanic operating principle both BoWex gear couplings and GEARex all-steel gear couplings are particularly suitable for compensating for axial, radial and angular shaft displacements.

Why an elastic coupling of Bestseal?
An elastic coupling from Bestseal is the result of decades of product development and innovation. With this, we assure you of a high-quality component with the highest possible reliability. We see ourselves as the reliable partner of anyone who wants to set things in motion.

More than 2,000 employees work passionately every day to provide you, the customer, with the best conceivable products. DIN ISO certifications are the best proof of this. A transparent and honest way of working lies at the basis of every customer relationship with us.

Would you like to learn more about our elastic couplings or answer an important product question? 
Please contact our technical support department or sales department and let us inform you in detail about the various possibilities. 
We will be happy to think along with you based on your wishes and make you a custom offer without any obligation.

we specialized in the development and production of sealing systems   which were used in the Metallurgical,Electrical,Auto, Engineering machinery, Light industrial machinery and Electrical appliance manufacturing industries. BESEALS focus on customers’ needs,as a dependable partner and reliable supplier to help you resolve supply or technical problems ,and improve the performance of your equipments or your business. When you are facing emergency repairs situation or urgent orders,the highly responsive team of DLseals will offer you very short lead time. Beseals has a global sales network,and our seals have been sold to more than 100 countries or areas ,Such as America, England, Canada, Australia, Russian Federation ect .

FAQ

1. who are we? Are you trading company or manufacturer ?
We are manufacturer.We are based in HangZhou, China, start from 2571,sell to Domestic Market(33.00%),North America(15.00%),South America(10.00%),Western Europe(8.00%),Eastern Europe(6.00%),Souther Europe(6.00%),Southeast Asia(5.00%),Mid East(5.00%),Northern Europe(5.00%),Oceania(2.00%),South Asia(2.00%),Africa(00.00%),Eastern Asia(00.00%),Central America(00.00%). There are total about 51-100 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production; Always final Inspection before shipment;

3.what can you buy from us?
PTFE Seals/Oil Seals/O Rings/Rubber Seals/Plastic Seals/Mechanical Seal/O-RING/ RING Seals.

4. why should you buy from us not from other suppliers?

Beseals is a professional manufacturer of seals .Our company specializes in the production of PU, PTFE, rubber and metal sealing components

5. How long is your delivery time?

Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

6.Do you provide samples ?

is it free or extra ? Yes, we could offer the sample for free charge but you need to pay the cost of freight.

 

7. what services can we provide?

Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,Express Delivery;

Accepted Payment Currency:USD,EUR,JPY,CAD,HKD,CNY;

Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,PayPal,Western Union,Escrow; Language
Spoken:English,Chinese,Japanese

For more information, please contact us. We look CHINAMFG to your arrival

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flange coupling

Limitations and Disadvantages of Using Gear Couplings

While gear couplings offer many advantages, they also have some limitations and disadvantages that should be considered when selecting coupling solutions for specific applications:

  • Cost: Gear couplings can be more expensive compared to other types of couplings, especially when precision machining or specialized materials are required. The initial investment might be higher, but the long-term benefits may outweigh the cost.
  • Size and Weight: Gear couplings are generally larger and heavier than some other coupling types. This can impact the overall size and weight of the machinery, which may be a concern in applications with limited space or weight restrictions.
  • Maintenance: Gear couplings require regular maintenance, including lubrication and periodic inspection to ensure proper functioning. Neglecting maintenance can lead to premature wear and failure.
  • Backlash: Like other gear mechanisms, gear couplings may have some inherent backlash due to the clearance between gear teeth. This slight play can affect precision applications where accurate motion transmission is critical.
  • Noise and Vibration: Gear couplings can generate more noise and vibration compared to flexible couplings, especially at higher speeds. This can be a concern in applications that require low-noise operation.
  • Misalignment Tolerance: While gear couplings can handle moderate misalignment, they may not be as forgiving as flexible couplings in accommodating significant shaft misalignment.

Despite these limitations, gear couplings remain a popular choice for many applications, particularly in heavy-duty industrial settings where they excel in transmitting high torque and handling demanding conditions. Proper selection, installation, and maintenance can help mitigate some of the disadvantages, making gear couplings a reliable choice for power transmission in various industries.

China high quality Ktr CHINAMFG GS Radex-Nc Backlash-Free Servo Couplings Toolflex Metal Bellow-Type Coupling Bowex Standard Curved-Tooth Gear Poly-Norm Flexible Shaft Couplings  gear couplingChina high quality Ktr CHINAMFG GS Radex-Nc Backlash-Free Servo Couplings Toolflex Metal Bellow-Type Coupling Bowex Standard Curved-Tooth Gear Poly-Norm Flexible Shaft Couplings  gear coupling
editor by CX 2024-03-18

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