Product Description

Who we are?
HangZhou XIHU (WEST LAKE) DIS. CARDANSHAFT COLTD has fifteen many years history.When the basic manager Mr.Rony Du graduated from the university,he constantly concentrated his interest on the analysis and development,creation and product sales of the cardan shaft.Mr.Rony Du and his staff started out from scratch,from 1 lathe and a extremely small get,stage by step to expand up.He frequently explained to his team”We will only do 1 issue effectively——to make the perfect cardan shaft”.

                                                               General supervisor  Mr.Rony Du

HangZhou XIHU (WEST LAKE) DIS. CARDANSHAFT CO.,LTD was started in 2005.The registered capital is 8 million ,handles an area of fifteen acres, has thirty current employees. The business specializing in the production of SWC, SWP cross common coupling and drum tooth coupling.The business with manufacturing unit is situated in the lovely coast of Tai Lake –Hudai (HangZhou Economic Development Zone Hudai Industrial Park).
In order to turn into China’s leading cardan shaft a single-quit solution expert supplier .XIHU (WEST LAKE) DIS. CARDANSHAFT impartial study and growth of SWC light-weight, medium, quick, heavy Types cardan shaft have reached the top domestic level.Merchandise not only supporting domestic huge and medium-sized buyers, but also exported to the United States, India, Vietnam, Laos, Ukraine, Russia, Germany, Britain and other nations and regions.In the previous fifteen a long time, the business has amassed a prosperity of expertise, understand from foreign innovative technologies, and to take up and use the common axis has been improved numerous occasions, so that the structure is maturing, substantially improved overall performance.
 

                                          XIHU (WEST LAKE) DIS. Office Creating  

XIHU (WEST LAKE) DIS. belief: “Ongoing innovation, enhance the framework, perseverance” to develop a substantial high quality of exceptional cardan shaft maker.We often adhere to the ISO9001 top quality control technique, from the details to begin, standardize the manufacturing method, and to accomplish processing equipment “specialization, numerical manage” rapid enhance in item good quality.This Not only won the bulk of clients track record, but also obtain to peer recognition. We continue to try to go after: “for clients to create the greatest worth, for the employees to develop the greatest system”, will be CZPT to obtain buyer and company mutually helpful CZPT situation.

                                  Welcome to XIHU (WEST LAKE) DIS. CARDANSHAFT

Why decide on us?

Initial,decide on uncooked content meticulously
 
  The cross is the main element of cardan shaft,so the variety of materials is especially vital.Uncooked components of the cross for light-weight Obligation Dimensions and Medium Obligation Dimensions,we pick the 20CrMnTi unique gear metal bar from SHAGANG Group.Becoming solid in 2500 ton friction press to ensure inside metallurgical composition,inspecting the geometric proportions of each part to meet the drawing demands,then transfer to machining,the procedures of milling, turning, quenching and grinding.
 
The inspector will screen blank yoke head.The porosity, cracks, slag, and many others. do not satisfy the needs of the casting foundry are all removed,then doing physical and chemical evaluation, to see no matter whether the substances meet the demands, unqualified re-elimination.And then transferred to the quenching and tempering heat therapy, after once again verify the hardness to see if meet the specifications, experienced to be transferred to the machining procedure. We control from the resource of the content to make certain the provide of raw supplies qualified price of 99%.
 
  
 Second,advanced creation equipment
 
XIHU (WEST LAKE) DIS. Firm released four-axis linkage machining centre created in ZheJiang , milling the keyway and flange bolt gap of the flange yoke, The when machine-shaping makes certain that the symmetry of the keyway and the placement of the bolt gap are less than .02mm,which drastically enhances the set up precision of the flange,the 4 axis milling and drilling center holes of the cross are integrated,to guarantee that the 4 shaft symmetry and verticality are less than .02mm,the procedure of the journal cross assembly support lifestyle can be improved by 30%, and the pace at one thousand rpm earlier mentioned the cardan shaft running efficiently and super life is vital to the operation.
 
We use CNC device to lathe flange yoke and welded yoke,CNC equipment can not only make certain the accuracy of the flange relationship with the mouth, but also boost the flange floor end.
 
5 meters automated welding machine welding spline sleeve and tube,welded yoke and tube.With the welding CZPT swing mechanism, automated lifting mechanism, adjustment system and welding CZPT cooling program, welding machine can understand multi ring constant welding, each coil recent and voltage can be preset, arc starting up and stopping handle PLC procedures, dependable welding good quality, the weld bead is easy and gorgeous, to management the welding approach with fixed procedures, significantly minimizing the uncertainty of human during welding, greatly boost the welding effect.
 
 
Large pace cardan shaft needs to do dynamic equilibrium take a look at prior to leaving the manufacturing unit.Unbalanced cardan shaft will produce abnormal centrifugal pressure at large pace and decrease the services life of the bearingthe dynamic balance check can eradicate the uneven distribution of the casting weight and the mass distribution of the total assemblyThrough the experiment to obtain the style of the necessary balance high quality, boost the common shaft service life.In 2008 the company launched 2 substantial-precision dynamic balance take a look at bench, the greatest speed can reach 4000 rev / min, the harmony of G0.8 accuracy, equilibrium bodyweight 2kg–1000kg.
 
In order to make the paint standardization, in 2009 the organization purchased ten meters of clean paint place , the floor therapy of cardan shaft is more standardized, paint fastness is more rugged, staff’s doing work conditions improved, exhaust of harmless remedy.
 

Third,Skilled transport packaging
 
 The packing of the export cardan shaft is all in the identical way as the plywood picket box, and then it is firmly secured with the iron sheet, so as to keep away from the harm caused by the complex scenario in the prolonged-length transportation. Satisfy the common specifications of plywood bins into Europe and other countries, no make a difference exactly where can productively get to all the country’s ports.

SWCZ Sequence-Heavy-Responsibility Designs Cardan shaft

Patterns

Info and Dimensions of SWCZ Sequence Universal Joint Couplings

 

one. Notations: 
L=Standard length, or compressed length for designs with length compensation 
LV=Length compensation 
M=Weight 
Tn=Nominal torque(Yield torque 50% over Tn) 
TF=Fatigue torque, I. E. Permissible torque as determined according to the fatigue strength
Under reversing loads 
β=Maximum deflection angle 
MI=weight per 100mm tube
2. Millimeters are used as measurement units except where noted 
three. Please consult us for customizations regarding length, length compensation and
Flange connections. 
(DIN or SAT etc. )
 

How to inform if your driveshaft wants changing

What is the lead to of the unbalanced travel shaft? Unstable U-joint? Your vehicle may make clicking noises although driving. If you can hear it from the two sides, it may be time to hand it more than to the mechanic. If you’re not certain, study on to discover much more. The good news is, there are several ways to notify if your driveshaft wants changing.

unbalanced

An unbalanced driveshaft can be the source of strange noises and vibrations in your motor vehicle. To resolve this dilemma, you need to contact a professional. You can consider a variety of things to fix it, including welding and modifying the fat. The following are the most widespread approaches. In addition to the strategies over, you can use standardized weights to balance the driveshaft. These standardized weights are attached to the shaft by welders.
An unbalanced travel shaft typically creates lateral vibrations per revolution. This sort of vibration is generally induced by a destroyed shaft, missing counterweights, or a foreign object stuck on the drive shaft. On the other hand, torsional vibrations arise 2 times for each revolution, and they are triggered by shaft section shifts. Ultimately, critical pace vibration takes place when the RPM of the generate shaft exceeds its rated capability. If you suspect a driveshaft problem, verify the pursuing:
Manually altering the imbalance of a travel shaft is not the easiest process. To stay away from the problems of handbook balancing, you can select to use standardized weights. These weights are mounted on the outer circumference of the generate shaft. The operator can manually placement the fat on the shaft with specific instruments, or use a robotic. Nonetheless, manual balancers have a lot of drawbacks.

unstable

When the angular velocity of the output shaft is not continual, it is unstable. The angular velocity of the output shaft is .004 at ph = 29.5 and 1.9 at t = 1.9. The angular velocity of the intermediate shaft is not a dilemma. But when it’s unstable, the torque applied to it is as well significantly for the device. It may well be a excellent thought to check the stress on the shaft.
An unstable drive shaft can cause a good deal of sounds and mechanical vibration. It can guide to premature shaft tiredness failure. CZPT scientific studies the impact of shaft vibration on the rotor bearing method. They investigated the result of flex coupling misalignment on the vibration of the rotor bearing program. They suppose that the vibrational reaction has two elements: x and y. Nevertheless, this technique has minimal application in a lot of situations.
Experimental outcomes demonstrate that the presence of cracks in the output shaft may mask the unbalanced excitation traits. For instance, the presence of superharmonic peaks on the spectrum is characteristic of cracks. The presence of cracks in the output shaft masks unbalanced excitation qualities that cannot be detected in the transient reaction of the enter shaft. Determine 8 demonstrates that the frequency of the rotor will increase at crucial pace and decreases as the shaft passes the organic frequency.

Unreliable

If you’re possessing difficulties driving your car, odds are you’ve run into an unreliable driveshaft. This sort of drivetrain can result in the wheels to stick or not flip at all, and also limit the all round handle of the auto. Whatsoever the cause, these problems should be solved as quickly as possible. Below are some signs to seem for when diagnosing a driveshaft fault. Let’s take a nearer look.
The very first symptom you may possibly recognize is an unreliable drive shaft. You could come to feel vibrations, or listen to noises underneath the car. Dependent on the result in, it could be a damaged joint or a broken shaft. The great news is that driveshaft repairs are normally relatively inexpensive and take less time than a comprehensive drivetrain replacement. If you happen to be not certain what to do, CZPT has a guidebook to changing the U-connector.
One of the most frequent indications of an unreliable driveshaft is clanging and vibration. These seems can be brought on by worn bushings, free U-joints, or broken heart bearings. This can lead to serious vibration and sound. You can also feel these vibrations through the steering wheel or the floor. An unreliable driveshaft is a symptom of a larger difficulty.

Unreliable U-joints

A auto with an unreliable U-joint on the travel shaft can be harmful. A poor u-joint can prevent the car from driving effectively and may possibly even cause you trouble. Unreliable u-joints are cheap to change and you must try getting parts from quality makers. Unreliable U-joints can trigger the auto to vibrate in the chassis or equipment lever. This is a confident signal that your auto has been neglected in maintenance.
Changing a U-joint is not a complex task, but it requires special equipment and a lot of elbow grease. If you don’t have the proper tools, or you might be unfamiliar with mechanical terminology, it really is very best to look for the aid of a mechanic. A skilled mechanic will be ready to accurately assess the problem and propose an acceptable remedy. But if you will not really feel self-assured sufficient, you can replace your personal U-connector by adhering to a few simple steps.
To make sure the vehicle’s driveshaft is not destroyed, check the U-joint for wear and lubrication. If the U-joint is worn, the metal areas are most likely to rub towards each and every other, causing put on. The faster a difficulty is diagnosed, the faster it can be solved. Also, the more time you wait, the a lot more you get rid of on repairs.

damaged generate shaft

The driveshaft is the portion of the automobile that connects the wheels. If the driveshaft is damaged, the wheels might cease turning and the motor vehicle could gradual down or end moving entirely. It bears the fat of the auto by itself as properly as the load on the road. So even a slight bend or crack in the travel shaft can have dire implications. Even a piece of loose metallic can become a lethal missile if dropped from a car.
If you hear a screeching sound or growl from your car when shifting gears, your driveshaft might be ruined. When this occurs, hurt to the u-joint and extreme slack in the push shaft can outcome. These situations can additional damage the drivetrain, such as the front 50 %. You should exchange the driveshaft as quickly as you observe any signs. Following replacing the driveshaft, you can commence looking for symptoms of dress in.
A knocking seem is a indicator of hurt to the travel shaft. If you listen to this sound even though driving, it might be because of to worn couplings, destroyed propshaft bearings, or damaged U-joints. In some situations, the knocking sounds can even be triggered by a broken U-joint. When this transpires, you could want to exchange the complete driveshaft, demanding a new one particular.

Servicing fees

The value of fixing a driveshaft differs extensively, based on the variety and cause of the dilemma. A new driveshaft expenses between $300 and $1,300, which includes labor. Repairing a broken driveshaft can cost anyplace from $200 to $three hundred, depending on the time necessary and the type of parts needed. Signs of a damaged driveshaft consist of unresponsiveness, vibration, chassis sounds and a stationary car.
The very first point to think about when estimating the cost of restoring a driveshaft is the type of motor vehicle you have. Some cars have a lot more than a single, and the areas utilized to make them may possibly not be appropriate with other vehicles. Even if the same auto has two driveshafts, the ruined ones will price more. Luckily, many car repair outlets supply totally free estimates to fix damaged driveshafts, but be informed that this sort of function can be difficult and expensive.