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Product Description


                                                               Connecting Rods Oxide Scale Standard CZPT Machine

Connecting rod is 1 of the main transmission parts of engine, which bears extremely variable dynamic load in work. Therefore, in the process design of connecting rod, the requirements for dimensional accuracy, shape accuracy and position accuracy are very high. The oxide skin generated on the forging surface will reduce the carbon content on the hot billet surface. The higher the heating temperature, and heating times and the thicker the oxide skin gets. The auto connecting rod has strict requirements for oxide scale. Therefore, in addition to the above heating temperature, the heating times of the blank must be controlled to minimize the oxide scale thickness.

Xihu (West Lake) Dis.g at the problem of oxide scale, the principle of oxide scale removal by high pressure water is feasible. High pressure water CZPT technology has experienced 2 stages: mechanical CZPT and blasting descaling. Up to now, it is an efficient CZPT method. At present, it is widely used in hot die production, which helps enterprises have good results in reducing cost, improving production efficiency, improving product quality and so on.

Connecting Rod Forging CZPT machine has been widely used in many connecting rod production lines, which is very useful for the surface treatment of connecting rod forgings.


The CZPT machine from CZPT technology, the main body of the equipment is composed of a pressure system, a transmission system and a filtration system. The 3 systems jointly use the principle of high-pressure water CZPT to complete the cleaning process of the forging scale.

The high-pressure water CZPT system is adopted, and the high-pressure water generated by the high-pressure water pump enters the CZPT nozzle and is sprayed on the surface of the forging (or intermediate billet). The oxide scale has undergone the process of being cut, rapidly cooled and contracted, peeled from the base material, and washed away from the surface of the forging, thereby removing the oxide scale.

The CZPT machine is equipped with 2 water tanks. The water tank has a built-in filter screen and a net basket to form the filter system of the equipment to prevent oxide scale from entering the water pump and affect the service life of the equipment. At the same time, it is equipped with a magnetic shovel to clean the oxide scale in the water tank.

The frequency conversion motor and the chain constitute the transmission system, which is responsible for transporting the forgings for the cleaning process. The transmission speed of the chain can be adjusted to ensure that the temperature of the forgings after cleaning is small, which is conducive to subsequent forging.

1,The main body of the water tank is made of 304 stainless steel and painted with blue sky

2,The exit and entrance adopt integral welding with high parallelism

3,Front and back built-in baffle, less splash, easy maintenance

4,Integral cover to protect pump motor

5,Compared with the conventional CZPT machine, the flow rate is large, and it is suitable for the refractory oxide scale products

6,The nozzle mounting seat is welded with stainless steel, which is easy to maintain

7,Comprehensive treatment of oxide skin, less lower the temperature

8,After removing the oxide scale, the metallographic structure of the product has no chang


Name Model Dimension(mm) Equipment power Pump brand Flow
Big High configuration CZPT 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


1. What kind of forging pieces is CZPT machine suitable for?

The CZPT machine is applicable to the forging production line. It can clean the oxide scale generated after heating by induction CZPT and effectively improve the surface quality of products.

2. How to choose the model of CZPT machine? Can it be customized?

You can select the corresponding standard model through the diameter of the round bar and the size of the billet after making. For details, please check 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 material size and process.

3. How to daily maintain CZPT equipment?

We will recommend that customers regularly clean the oxide scale in the water tank. You only need to use a magnetic shovel to remove most of the oxide scale. But also regularly replace the water in the water tank to ensure a normal filtration cycle.

4. Does the principle of high-pressure water CZPT change the metallographic structure?

This method has been tested by a third-party organization. The test report shows that there is no change in the metallographic structure before and after cleaning, which has no effect on the later process.

5. How effective is the CZPT machine? Is there a reference video for CZPT equipment?

Descaling Technology has served more than a thousand forging factories in China, and received a large number of market feedback results. Regarding the on-site use of the equipment, please click into official YouTube account as below for more information.

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:


A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.


The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each 1 has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best 1 depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.


The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into 2 types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).


The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.

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China Good quality Frosted casting hub drum core drive shaft motorcycle accessories wholesale for BOSUER M2 M4 KAYO K6 T4 T6 BHR 250 with Great quality

Design Amount: Entrance wheel drum core
Warranty: 50 percent a calendar year
Packing: plastic box
Package deal measurement: 54*forty four*22mm
Content: Stainless steel
Origin: HangZhou
Gross weight: .69KG
Certification: CC

Plastic packaging

Package deal dimension





A new productProduct description:Substance: AluminumColor: the pictureSize types:20mmWeight: .69kgAdaptation model:for BOSUER M2 M4 M6 KAYO K6 T6Please note: this merchandise size is handbook measuring there may possibly be 1-2 mm mistake please view the dimension and product of acquire thank you

Firm Information Packaging & Shipping and delivery
FAQQ1:What”s your MOQ?A:Generally our MOQ data will demonstrate in the information of product,you will see if you go back yet again and examine.
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Why Checking the Drive Shaft is Important

If you listen to clicking noises while driving, your driveshaft may possibly need repair. An seasoned mechanic can explain to if the noise is coming from 1 side or each sides. This difficulty is generally connected to the torque converter. Read on to find out why it is so important to have your driveshaft inspected by an automobile mechanic. Below are some indicators to appear for. Clicking noises can be brought on by a lot of various items. You ought to first check out if the sounds is coming from the front or the rear of the car.

hollow generate shaft

Hollow driveshafts have numerous rewards. They are light-weight and decrease the general excess weight of the automobile. The greatest producer of these parts in the world is CZPT. They also offer lightweight answers for various applications, these kinds of as higher-functionality axles. CZPT driveshafts are made using state-of-the-art technology. They provide outstanding high quality at aggressive rates.
The inner diameter of the hollow shaft minimizes the magnitude of the internal forces, thus decreasing the amount of torque transmitted. In contrast to reliable shafts, hollow shafts are receiving stronger. The substance inside of the hollow shaft is a bit lighter, which more reduces its excess weight and all round torque. Even so, this also will increase its drag at large speeds. This means that in many apps hollow driveshafts are not as productive as solid driveshafts.
A standard hollow generate shaft consists of a initial rod 14 and a next rod fourteen on each sides. The first rod is linked with the next rod, and the second rod extends in the rotation path. The two rods are then friction welded to the central area of ​​the hollow shaft. The frictional warmth created in the course of the relative rotation will help to hook up the two components. Hollow push shafts can be employed in internal combustion engines and environmentally-pleasant automobiles.
The principal gain of a hollow driveshaft is weight reduction. The splines of the hollow travel shaft can be designed to be smaller sized than the outside diameter of the hollow shaft, which can drastically minimize excess weight. Hollow shafts are also much less likely to jam in contrast to sound shafts. Hollow driveshafts are expected to sooner or later occupy the planet market for automotive driveshafts. Its advantages incorporate gasoline effectiveness and greater versatility compared to strong prop shafts.

Cardan shaft

Cardan shafts are a well-known choice in industrial equipment. They are utilized to transmit electrical power from a single equipment to one more and are offered in a assortment of dimensions and styles. They are offered in a variety of materials, which includes steel, copper, and aluminum. If you prepare to put in one of these shafts, it is crucial to know the distinct types of Cardan shafts offered. To uncover the greatest choice, look through the catalog.
Telescopic or “Cardan” prop shafts, also known as U-joints, are perfect for efficient torque transfer amongst the push and output system. They are effective, lightweight, and energy-effective. They utilize innovative strategies, which includes finite aspect modeling (FEM), to ensure optimum efficiency, weight, and effectiveness. Additionally, the Cardan shaft has an adjustable length for straightforward repositioning.
One more popular option for driveshafts is the Cardan shaft, also identified as a driveshaft. The goal of the driveshaft is to transfer torque from the motor to the wheels. They are typically employed in large-performance auto engines. Some kinds are created of brass, iron, or steel and have exclusive surface area styles. Cardan shafts are available in inclined and parallel configurations.
Single Cardan shafts are a common substitute for regular Cardan shafts, but if you are hunting for dual Cardan shafts for your motor vehicle, you will want to choose the 1310 sequence. This kind is great for lifted jeeps and calls for a CV-suitable transfer circumstance. Some even require axle spacers. The dual Cardan shafts are also made for lifts, which signifies it truly is a good decision for elevating and reducing jeeps.

universal joint

Cardan joints are a excellent choice for generate shafts when running at a continual speed. Their design permits a consistent angular velocity ratio between the input and output shafts. Dependent on the software, the recommended velocity restrict may possibly fluctuate based on the functioning angle, transmission energy, and software. These recommendations need to be dependent on force. The optimum permissible speed of the drive shaft is determined by identifying the angular acceleration.
Since gimbal joints will not require grease, they can last a prolonged time but at some point fall short. If they are improperly lubricated or dry, they can lead to steel-to-metal get in touch with. The identical is real for U-joints that do not have oil filling ability. Whilst they have a prolonged lifespan, it can be hard to place warning indicators that could show impending joint failure. To stay away from this, check the travel shaft regularly.
U-joints must not exceed seventy % of their lateral crucial velocity. Nevertheless, if this pace is exceeded, the element will knowledge unacceptable vibration, lowering its valuable life. To figure out the ideal U-joint for your software, you should make contact with your universal joint supplier. Typically, reduced speeds do not demand balancing. In these instances, you ought to contemplate utilizing a more substantial pitch diameter to decrease axial drive.
To minimize the angular velocity and torque of the output shaft, the two joints should be in period. Therefore, the output shaft angular displacement does not entirely stick to the enter shaft. Instead, it will direct or lag. Figure 3 illustrates the angular velocity variation and peak displacement guide of the gimbal. The ratios are demonstrated underneath. The appropriate torque for this software is 1360 in-Ibs.

Refurbished push shaft

Refurbished driveshafts are a very good choice for a quantity of motives. They are less costly than brand new alternate options and usually just as dependable. Driveshafts are vital to the perform of any auto, truck, or bus. These components are made of hollow steel tubes. Even though this assists minimize weight and price, it is vulnerable to external influences. If this takes place, it could crack or bend. If the shaft suffers this variety of injury, it can cause severe injury to the transmission.
A car’s driveshaft is a critical part that transmits torque from the motor to the wheels. A1 Drive Shaft is a international supplier of automotive driveshafts and relevant parts. Their manufacturing unit has the ability to refurbish and mend practically any make or model of driveshafts. Refurbished driveshafts are offered for every single make and product of car. They can be identified on the marketplace for a variety of cars, such as passenger vehicles, vans, vans, and SUVs.
Uncommon noises point out that your driveshaft requirements to be changed. Worn U-joints and bushings can result in excessive vibration. These elements lead to wear on other components of the drivetrain. If you recognize any of these signs and symptoms, make sure you get your automobile to the AAMCO Bay Spot Center for a thorough inspection. If you suspect injury to the driveshaft, do not wait around yet another minute – it can be really unsafe.

The cost of replacing the travel shaft

The price of changing a driveshaft may differ, but on common, this fix fees amongst $two hundred and $1,500. While this cost could fluctuate by car, the expense of areas and labor is generally equivalent. If you do the restore yourself, you must know how a lot the parts and labor will price just before you start perform. Some components can be more expensive than other people, so it is a good idea to compare the expense of a number of spots ahead of determining where to go.
If you discover any of these signs and symptoms, you must seek out a fix store right away. If you are even now not confident if the driveshaft is destroyed, do not generate the auto any length right up until it is repaired. Signs to search for consist of deficiency of energy, problems transferring the automobile, squeaking, clanking, or vibrating when the automobile is relocating.
Areas utilized in drive shafts consist of middle help bearings, slip joints, and U-joints. The cost of the driveshaft varies by motor vehicle and may possibly range by design of the same calendar year. Also, diverse types of driveshafts need various repair methods and are significantly a lot more high-priced. Overall, although, a driveshaft replacement expenses in between $three hundred and $1,three hundred. The method could take about an hour, depending on the vehicle model.
Many variables can lead to the want to exchange the travel shaft, including bearing corrosion, destroyed seals, or other factors. In some cases, the U-joint suggests that the drive shaft needs to be replaced. Even if the bearings and u-joints are in very good problem, they will ultimately break and need the substitution of the generate shaft. Even so, these parts are not low cost, and if a damaged driveshaft is a symptom of a even bigger problem, you must just take the time to exchange the shaft.

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