China manufacturer Hot Forged Transmission Shafts Surface Dephosphorization near me shop

Merchandise Description


                                                               Connecting Rods Oxide Scale Standard CZPT Machine

Connecting rod is 1 of the main transmission components of motor, which bears very variable dynamic load in function. Consequently, in the approach design and style of connecting rod, the needs for dimensional accuracy, condition accuracy and placement accuracy are really high. The oxide pores and skin generated on the forging floor will lessen the carbon content on the hot billet surface. The increased the heating temperature, and heating instances and the thicker the oxide pores and skin gets. The automobile connecting rod has rigorous specifications for oxide scale. For that reason, in addition to the over heating temperature, the heating occasions of the blank must be controlled to reduce the oxide scale thickness.

Xihu (West Lake) Dis.g at the problem of oxide scale, the theory of oxide scale removal by substantial strain h2o is possible. High force water CZPT technologies has experienced 2 stages: mechanical CZPT and blasting descaling. Up to now, it is an efficient CZPT method. At existing, it is broadly employed in sizzling die manufacturing, which helps enterprises have very good results in reducing cost, enhancing manufacturing performance, strengthening item quality and so on.

Connecting Rod Forging CZPT machine has been extensively utilised in numerous connecting rod manufacturing strains, which is quite useful for the surface area treatment method of connecting rod forgings.


The CZPT machine from CZPT technology, the principal entire body of the equipment is composed of a strain system, a transmission method and a filtration method. The 3 programs jointly use the theory of large-strain drinking water CZPT to comprehensive the cleaning process of the forging scale.

The high-pressure drinking water CZPT program is adopted, and the large-stress drinking water created by the high-force h2o pump enters the CZPT nozzle and is sprayed on the floor of the forging (or intermediate billet). The oxide scale has undergone the method of becoming minimize, swiftly cooled and contracted, peeled from the base material, and washed absent from the floor of the forging, therefore taking away the oxide scale.

The CZPT device is equipped with 2 drinking water tanks. The water tank has a built-in filter display and a web basket to sort the filter program of the tools to stop oxide scale from getting into the h2o pump and impact the service existence of the gear. At the same time, it is geared up with a magnetic shovel to cleanse the oxide scale in the h2o tank.

The frequency conversion motor and the chain constitute the transmission method, which is accountable for transporting the forgings for the cleaning method. The transmission velocity of the chain can be modified to make certain that the temperature of the forgings after cleansing is tiny, which is conducive to subsequent forging.

1,The primary entire body of the drinking water tank is created of 304 stainless steel and painted with blue sky

two,The exit and entrance adopt integral welding with large parallelism

three,Entrance and back again built-in baffle, considerably less splash, easy upkeep

four,Integral cover to protect pump motor

5,In comparison with the typical CZPT equipment, the flow fee is massive, and it is suited for the refractory oxide scale goods

six,The nozzle mounting seat is welded with stainless metal, which is straightforward to keep

seven,Complete therapy of oxide pores and skin, much less decrease the temperature

eight,Right after getting rid of the oxide scale, the metallographic framework of the merchandise has no chang



1. What variety of forging parts is CZPT device suited for?

The CZPT device is relevant to the forging creation line. It can thoroughly clean the oxide scale produced following heating by induction CZPT and efficiently boost the surface area quality of goods.

two. How to decide on the product of CZPT machine? Can it be custom-made?

You can select the corresponding standard design through the diameter of the round bar and the dimension of the billet following generating. For details, make sure you check out the parameter navigation bar of the webpage. If there is a need for customization, we can also provide customized services according to the customer’s raw content measurement and approach.

3. How to everyday maintain CZPT gear?

We will advocate that consumers routinely thoroughly clean the oxide scale in the drinking water tank. You only need to have to use a magnetic shovel to remove most of the oxide scale. But also frequently substitute the drinking water in the water tank to make sure a typical filtration cycle.

4. Does the theory of higher-force h2o CZPT modify the metallographic construction?

This method has been examined by a 3rd-social gathering firm. The test report demonstrates that there is no adjust in the metallographic construction ahead of and soon after cleansing, which has no impact on the later on process.

5. How successful is the CZPT equipment? Is there a reference online video for CZPT tools?

Descaling Technologies has served a lot more than a thousand forging factories in China, and obtained a big quantity of industry suggestions outcomes. Regarding the on-web site use of the equipment, please simply click into official YouTube account as under for far more details.

Name Model Dimension(mm) Equipment power Pump brand Flow
Big High configuration descaling machine DMS-120-20 1600*1600*1600 11.75KW Nanfang pump 12m³/h
Suitable for bar diameter(mm) Width and height after blank making(mm) Number of nozzles Material Transmission motor specification
20-120 220*120 26 304 stainless steel Speed control motor 16A
Name Model Dimension(mm) Equipment power Pump brand Flow
Big High configuration descaling machine DMS-120-20 1600*1600*1600 11.75KW Nanfang pump 12m³/h
Suitable for bar diameter(mm) Width and height after blank making(mm) Number of nozzles Material Transmission motor specification
20-120 220*120 26 304 stainless steel Speed control motor 16A

How to tell if your driveshaft needs replacing

What is the cause of the unbalanced drive shaft? Unstable U-joint? Your car may make clicking noises while driving. If you can hear it from both sides, it might be time to hand it over to the mechanic. If you’re not sure, read on to learn more. Fortunately, there are many ways to tell if your driveshaft needs replacing.


An unbalanced driveshaft can be the source of strange noises and vibrations in your vehicle. To fix this problem, you should contact a professional. You can try a number of things to fix it, including welding and adjusting the weight. The following are the most common methods. In addition to the methods above, you can use standardized weights to balance the driveshaft. These standardized weights are attached to the shaft by welders.
An unbalanced drive shaft typically produces lateral vibrations per revolution. This type of vibration is usually caused by a damaged shaft, missing counterweights, or a foreign object stuck on the drive shaft. On the other hand, torsional vibrations occur twice per revolution, and they are caused by shaft phase shifts. Finally, critical speed vibration occurs when the RPM of the drive shaft exceeds its rated capacity. If you suspect a driveshaft problem, check the following:
Manually adjusting the imbalance of a drive shaft is not the easiest task. To avoid the difficulty of manual balancing, you can choose to use standardized weights. These weights are fixed on the outer circumference of the drive shaft. The operator can manually position the weight on the shaft with special tools, or use a robot. However, manual balancers have many disadvantages.


When the angular velocity of the output shaft is not constant, it is unstable. The angular velocity of the output shaft is 0.004 at ph = 29.5 and 1.9 at t = 1.9. The angular velocity of the intermediate shaft is not a problem. But when it’s unstable, the torque applied to it is too much for the machine. It might be a good idea to check the tension on the shaft.
An unstable drive shaft can cause a lot of noise and mechanical vibration. It can lead to premature shaft fatigue failure. CZPT studies the effect of shaft vibration on the rotor bearing system. They investigated the effect of flex coupling misalignment on the vibration of the rotor bearing system. They assume that the vibrational response has two components: x and y. However, this approach has limited application in many situations.
Experimental results show that the presence of cracks in the output shaft may mask the unbalanced excitation characteristics. For example, the presence of superharmonic peaks on the spectrum is characteristic of cracks. The presence of cracks in the output shaft masks unbalanced excitation characteristics that cannot be detected in the transient response of the input shaft. Figure 8 shows that the frequency of the rotor increases at critical speed and decreases as the shaft passes the natural frequency.


If you’re having trouble driving your car, chances are you’ve run into an unreliable driveshaft. This type of drivetrain can cause the wheels to stick or not turn at all, and also limit the overall control of the car. Whatever the reason, these issues should be resolved as soon as possible. Here are some symptoms to look for when diagnosing a driveshaft fault. Let’s take a closer look.
The first symptom you may notice is an unreliable drive shaft. You may feel vibrations, or hear noises under the vehicle. Depending on the cause, it could be a broken joint or a broken shaft. The good news is that driveshaft repairs are generally relatively inexpensive and take less time than a complete drivetrain replacement. If you’re not sure what to do, CZPT has a guide to replacing the U-connector.
One of the most common signs of an unreliable driveshaft is clanging and vibration. These sounds can be caused by worn bushings, loose U-joints, or damaged center bearings. This can cause severe vibration and noise. You can also feel these vibrations through the steering wheel or the floor. An unreliable driveshaft is a symptom of a bigger problem.

Unreliable U-joints

A car with an unreliable U-joint on the drive shaft can be dangerous. A bad u-joint can prevent the vehicle from driving properly and may even cause you trouble. Unreliable u-joints are cheap to replace and you should try getting parts from quality manufacturers. Unreliable U-joints can cause the car to vibrate in the chassis or gear lever. This is a sure sign that your car has been neglected in maintenance.
Replacing a U-joint is not a complicated task, but it requires special tools and a lot of elbow grease. If you don’t have the right tools, or you’re unfamiliar with mechanical terminology, it’s best to seek the help of a mechanic. A professional mechanic will be able to accurately assess the problem and propose an appropriate solution. But if you don’t feel confident enough, you can replace your own U-connector by following a few simple steps.
To ensure the vehicle’s driveshaft is not damaged, check the U-joint for wear and lubrication. If the U-joint is worn, the metal parts are likely to rub against each other, causing wear. The sooner a problem is diagnosed, the faster it can be resolved. Also, the longer you wait, the more you lose on repairs.

damaged drive shaft

The driveshaft is the part of the vehicle that connects the wheels. If the driveshaft is damaged, the wheels may stop turning and the vehicle may slow down or stop moving completely. It bears the weight of the car itself as well as the load on the road. So even a slight bend or break in the drive shaft can have dire consequences. Even a piece of loose metal can become a lethal missile if dropped from a vehicle.
If you hear a screeching noise or growl from your vehicle when shifting gears, your driveshaft may be damaged. When this happens, damage to the u-joint and excessive slack in the drive shaft can result. These conditions can further damage the drivetrain, including the front half. You should replace the driveshaft as soon as you notice any symptoms. After replacing the driveshaft, you can start looking for signs of wear.
A knocking sound is a sign of damage to the drive shaft. If you hear this sound while driving, it may be due to worn couplings, damaged propshaft bearings, or damaged U-joints. In some cases, the knocking noise can even be caused by a damaged U-joint. When this happens, you may need to replace the entire driveshaft, requiring a new one.

Maintenance fees

The cost of repairing a driveshaft varies widely, depending on the type and cause of the problem. A new driveshaft costs between $300 and $1,300, including labor. Repairing a damaged driveshaft can cost anywhere from $200 to $300, depending on the time required and the type of parts required. Symptoms of a damaged driveshaft include unresponsiveness, vibration, chassis noise and a stationary car.
The first thing to consider when estimating the cost of repairing a driveshaft is the type of vehicle you have. Some vehicles have more than one, and the parts used to make them may not be compatible with other cars. Even if the same car has two driveshafts, the damaged ones will cost more. Fortunately, many auto repair shops offer free quotes to repair damaged driveshafts, but be aware that such work can be complicated and expensive.

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