Tag Archives: high bearing

China OEM Linear Bearing Shaft and Drive Shaft with high quality

Product Description

AT PRECAST,a manufacturer of precast concrete add-ons like the Lifting Systems , Anchoring programs, Coil and Ferrule Inserts, with far more than 13 many years knowledge.

Swift Particulars

Substance: St52-3 or comparable with material certification of every single delivery, cast


Anchor dimensions table with code

The marking is customized on foot and head. Emboss or concave letters,
Case in point: AT 2T5 L170
***Stainless steel DIN 1.414 is in obtainable.
***Surface can be black, sandblasted, Electro Zinc or Scorching Dip Galvanized.
Other  AT lifting technique item.


As your one particular-cease source, AT PRECAST,we layout, manufacturer and distribute precast concrete add-ons including the Lifting Systems and Anchoring methods Coil and Ferrule Inserts. for Concrete and Prefabricated area.

As a leader in developing concrete accessory merchandise, our major goal is to produce products that are safer, faster and far more cost successful.

With a lot more than entirely 50 many years functioning experience, our entire staff is committed to give you with the very best buyer support and aggressive prices. Our revenue power are CZPT to reply your inquiries quickly and provide you technological assistance .


 100% quality manufacturing.
 We guarantee that our products meet your supplied specifications
 Extremely competitive pricing
 Delivery to your port or front door
 4 —- 8 week lead times
 We handle all paperwork
 Partial container orders
 Flexible payment options
 Unique tooling options
 Full range of packaging options from bulk to retail ready
 Complete testing services available


1. Exactly where is your place?

We are located in HangZhou Metropolis of China and are closed to Airport. It takes 30minuts by auto from Liuting Airport our firm.

2. How prolonged has the firm been established?

AT Industry was recognized in 2009. There is 6 several years exporting ordeals.

3. How numerous personnel do you have?

Administration / sales    four
Engineering / design and style as our partner     eight
Production as our associates 120
Quality assurance / inspection   10

four. Which nations do you export to?

U.S.A, Germany, France, Italy, United kingdom, Brazil, Center east of Asia, Thailand,

5. What proportion of your items are exported?

100% of our generation are exported to all above the planet.

six. How lengthy does it just take to get samples?

a) Sample:30-45days soon after order 
b) Sample:30days right after sample ending.
c) The lead time is the basic manufacturing interval and does not contain the transportation time.

7. New merchandise improvement process

Received tooling get and sample get with 50% deposit—Hold a conference with the relation dept. to guarantee the creating schedule—Style sample, fixture and gauge and making them in our house—mildew steel buying—Machining—Inspection—Send out out the sample with first inspection report.

eight. How long is the production direct time?

Mass Creation: 90days right after sample acceptance by yours.
The guide time is the common manufacturing period including the transportation time.
We could make some particular production arrangement properly if customer has urgent need to have.

nine. What foundation can we get merchandise?

We typically supply consumers costs FOB& CIF (Carriage, Insurance policy & Freight). The CIF contains the freight expense to your nominated sea port.
We do provide clearance of merchandise which demands to be handled by a regional freight forwarder.
All local fees and taxes are the duty of the purchaser. We are content to offer you advisement on transport if necessary.

10. What are the payment terms?

Payment terms are negotiable and will improve for lengthy term buyers.
Throughout the initial levels, we request fifty% of tooling price in advance with the harmony payable on acceptance of samples.
Generation orders can be negotiable. We prefer fifty% deposit and the equilibrium by T/T just before sails. But at times T/T 30 times after sails would also appropriate.

11. Which forex can we acquire in?

We can deal in USD / Euro forex / GBP.

12. How long does it take to ship items from China by sea?

It will take about 5 months to European ports furthermore 1 7 days customs clearance, so you can get the container in 6 to 7 weeks. It will take about 2 months to east coastline and 3 weeks to west coast US ports. All sea products are transported from HangZhou Port.

thirteen. How prolonged does it take to ship merchandise from China by air?

It normally takes about 7 days to all significant places.

fourteen. Can we check out the manufacturing unit to conduct an audit?

Yes, you are welcome to check out our companion manufacturing facility by prior agreement.

fifteen. How do we keep customer confidentiality?

We are happy to indicator Confidentiality Agreements with clients and will honor them.

16. Which languages do we do organization in?

Though we do business with several countries close to the entire world, we can only converse properly in Chinese English.
All info provided must therefore be supplied in this kind.

seventeen. Is there a minimum quantity of company required to conduct international buying?

There are no bare minimum volumes, but the costs of the items, plus the mounted costs of importing tends to make it far more affordable to purchase in substantial volumes. All prospective customers will be assessed on an individual foundation to establish if it appears a feasible choice for all events to create a relationship.

18. What variety of elements you are specialised in?

Our enterprise includes 2 regions,
a single is for building precast including lifting system, rigging hardware metal areas.
Yet another is custom-made metal business of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.

19. Which variety of equipments do you have?

Forging friction press 160Ton, 300Ton, 630Ton, 1200Ton
Casting CZPT of 200kg, 500kg,1000kgs, 2000kgs
Press of 63ton, 120tons
CNC Machining heart
CNC Vertical Lathe
CNC Lathe heart
Dull machine
Drilling equipment


How to Identify a Faulty Drive Shaft

The most frequent difficulties related with automotive driveshafts consist of clicking and rubbing noises. While driving, the sounds from the driver’s seat is usually apparent. An knowledgeable auto mechanic can easily determine regardless of whether the sound is coming from equally sides or from a single facet. If you observe any of these signs, it truly is time to ship your automobile in for a correct prognosis. Here is a guide to determining if your car’s driveshaft is faulty:

Signs of Driveshaft Failure

If you are possessing difficulties turning your auto, it’s time to examine your vehicle’s driveshaft. A negative driveshaft can limit the general handle of your car, and you should resolve it as soon as feasible to keep away from even more troubles. Other indicators of a propshaft failure include odd noises from beneath the vehicle and issues shifting gears. Squeaking from underneath the automobile is one more sign of a defective driveshaft.
If your driveshaft fails, your vehicle will end. Despite the fact that the motor will even now run, the wheels will not change. You may listen to peculiar noises from underneath the automobile, but this is a rare symptom of a propshaft failure. Even so, you will have lots of time to correct the problem. If you will not hear any noise, the issue is not affecting your vehicle’s capacity to transfer.
The most obvious indicators of a driveshaft failure are dull sounds, squeaks or vibrations. If the generate shaft is unbalanced, it is most likely to damage the transmission. It will demand a trailer to eliminate it from your automobile. Apart from that, it can also influence your car’s overall performance and demand repairs. So if you hear these symptoms in your auto, be certain to have it checked by a mechanic proper away.

Travel shaft assembly

When designing a propshaft, the style must be based on the torque needed to travel the car. When this torque is also higher, it can cause irreversible failure of the travel shaft. As a result, a good generate shaft design and style should have a extended provider existence. Listed here are some suggestions to support you design and style a great driveshaft. Some of the major elements of the driveshaft are detailed underneath.
Snap Ring: The snap ring is a detachable portion that secures the bearing cup assembly in the yoke cross hole. It also has a groove for finding the snap ring. Spline: A spline is a patented tubular machined factor with a sequence of ridges that match into the grooves of the mating piece. The bearing cup assembly is made up of a shaft and finish fittings.
U-joint: U-joint is essential due to the angular displacement amongst the T-formed housing and the pinion. This angle is specifically big in elevated 4x4s. The style of the U-joint should guarantee a consistent rotational speed. Suitable driveshaft design and style should account for the difference in angular velocity amongst the shafts. The T-bracket and output shaft are hooked up to the bearing caps at each finishes.


Your vehicle has a established of U-joints on the driveshaft. If your car wants to be replaced, you can do it by yourself. You will need a hammer, ratchet and socket. In get to take away the U-joint, you should very first take away the bearing cup. In some circumstances you will need to use a hammer to remove the bearing cup, you ought to be mindful as you don’t want to damage the push shaft. If you can not get rid of the bearing cup, you can also use a vise to push it out.
There are two sorts of U-joints. One particular is held by a yoke and the other is held by a c-clamp. A entire ring is safer and excellent for autos that are often utilized off-road. In some instances, a complete circle can be utilised to fix a c-clamp u-joint.
In addition to too much torque, intense masses and improper lubrication are frequent brings about of U-joint failure. The U-joint on the driveshaft can also be ruined if the motor is modified. If you are driving a vehicle with a heavily modified engine, it is not adequate to substitute the OE U-joint. In this situation, it is essential to take the time to correctly lubricate these components as required to preserve them functional.

tube yoke

QU40866 Tube Yoke is a common substitution for damaged or broken driveshaft tubes. They are desirably created of a metallic material, this sort of as an aluminum alloy, and include a hollow part with a lug composition at one finish. Tube yokes can be created utilizing a assortment of methods, like casting and forging. A frequent strategy requires drawing reliable components and machining them into the closing shape. The resulting parts are much less high-priced to make, particularly when compared to other kinds.
The tube fork has a relationship position to the driveshaft tube. The lug structure provides attachment details for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug framework is 4 inches in diameter. The lug construction also serves as a mounting stage for the push shaft. Once set up, Tube Yoke is simple to keep. There are two varieties of lug structures: one particular is solid tube yoke and the other is welded.
Weighty-duty series push shafts use bearing plates to safe the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are normally machined to settle for U-bolts. For some programs, grease fittings are employed. This attachment is a lot more ideal for off-street cars and overall performance autos.

end yoke

The conclude yoke of the travel shaft is an integral portion of the generate train. Deciding on a large-top quality conclude yoke will assist make certain long-term procedure and prevent untimely failure. Pat’s Driveline provides a full line of automotive stop yokes for power consider-offs, differentials and auxiliary products. They can also measure your current elements and provide you with high high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When utilized on a driveshaft, it gives better security in unstable terrain. You can buy a U-bolt package to secure the pinion carrier to the drive shaft. U-bolts also occur with lock washers and nuts. Efficiency cars and off-road automobiles often use this variety of attachment. But ahead of you set up it, you have to make confident the yoke is machined to acknowledge it.
Stop yokes can be made of aluminum or metal and are made to offer toughness. It also gives particular bolt variations for different purposes. CZPT’s drivetrain is also stocked with a entire line of automotive flange yokes. The company also generates customized flanged yokes for many popular brands. Considering that the organization has a extensive line of alternative flange yokes, it can aid you remodel your drivetrain from non-serviceable to serviceable.


The 1st action in repairing or replacing an automotive driveshaft is to change worn or destroyed bushings. These bushings are located inside the generate shaft to provide a sleek, safe ride. The shaft rotates in a rubber sleeve. If a bushing requirements to be changed, you must very first check the manual for tips. Some of these components may possibly also need to be replaced, this kind of as the clutch or swingarm.

China OEM Linear Bearing Shaft and Drive Shaft     with high qualityChina OEM Linear Bearing Shaft and Drive Shaft     with high quality

China high quality Custom Hardware Machining Wire Wheel Bearing Drive Liner Forging Shafts near me factory

Item Description

Ruika has been engaged in manufacturing of forgings, castings, heat therapy and CNC machining areas because 1999.  

The goods supplies have handed EN15714-3.1 certification, covering various grades of: minimal carbon metal, alloy metal, stainless metal, ductile iron, aluminum alloy, copper alloy, titanium alloy. 

The major processes are: free of charge forging, die forging, rolling ring, higher strain casting, centrifugal casting, normalizing, quenching and tempering, answer treatment, ageing therapy, carbonitriding, turning, milling, drilling, grinding, hobbing, higher frequency quenching, galvanizing, chrome plating, anodizing, powder spraying and other procedures.

Rings and plates dimensions: Max 3000mm, shafts size: Max 12000mm, one piece excess weight: Max 16 Tons, at the very same time we are great at terminal machining of complex items, dimension precision: Min .01mm, roughness: Min Ra0.6. 

Goods can be strictly examined by chemical composition, tensile energy, yield power, reduction of spot, influence at lower temperature, intergranular corrosion, hardness, metallographic, NDT, size, static balance etc overall performance parameter. 

Products are broadly used in: aerospace, ships, trains, automobiles, engineering vehicles, chemical business and petroleum refining, wellheads, x-mas tree gear, mining equipment, foodstuff equipment, hydraulic and wind electrical power generation, new energy products etc subject. 

Welcome to ship: PDF, IGS, STP and other format drawings, of course we could also make materials judgment and measurement study according to your samples. 

With a lot more than twenty several years of manufacturing expertise and abroad sales team, we have attained 100% consumer satisfaction. The warranty period of time of goods sold is 365 times. We seem forward to your session and cooperation at any time and widespread prosperity growth.

What is a driveshaft and how a lot does it value to replace one particular?

Your car is manufactured up of a lot of moving elements. Knowing each and every portion is crucial due to the fact a damaged driveshaft can critically harm other parts of the auto. You might not know how critical your driveshaft is, but it’s critical to know if you want to correct your vehicle. In this report, we will examine what a driveshaft is, what its signs are, and how significantly it expenses to exchange a driveshaft.

Fix broken driveshafts

A broken driveshaft does not permit you to switch the wheels freely. It also exposes your motor vehicle to larger mend expenses because of to destroyed driveshafts. If the generate shaft breaks even though the automobile is in movement, it may lead to a crash. Also, it can considerably have an effect on the performance of the vehicle. If you don’t repair the difficulty right away, you could threat much more expensive repairs. If you suspect that the push shaft is destroyed, do the pursuing.
1st, make sure the travel shaft is protected from dust, dampness, and dust. A appropriate driveshaft cover will stop grease from accumulating in the driveshaft, minimizing the possibility of more injury. The grease will also cushion the metallic-to-metal get in touch with in the continual velocity joints. For case in point, hitting a soft substance is better than hitting a steel wall. A broken prop shaft can not only cause tough cornering, but it can also lead to the car to vibrate, which can even more injury the rest of the drivetrain.
If the driveshaft is ruined, you can choose to correct it by yourself or consider it to a mechanic. Generally, driveshaft repairs cost all around $two hundred to $300. Components and labor might differ primarily based on your car sort and type of mend. These components can expense up to $600. Nonetheless, if you don’t have a mechanical track record, it is better to depart it to a expert.
If you observe that one particular of the two travel shafts is worn, it truly is time to fix it. Worn bushings and bearings can lead to the travel shaft to vibrate unnecessarily, creating it to split and lead to additional harm. You can also check the centre bearing if there is any enjoy in the bearing. If these symptoms arise, it is ideal to take your vehicle to a mechanic as shortly as achievable.

Find out about U-joints

Even though most automobiles have at least one particular type of U-joint, there are other kinds accessible. CV joints (also identified as sizzling rod joints) are employed in a range of apps. The minor axis is shorter than the significant axis on which the U-joint is situated. In both cases, the U-joints are lubricated at the factory. In the course of servicing, the push shaft slip joint need to be lubricated.
There are two main variations of U-joints, like solid and push in shape. They are normally held in place by C-clamps. Some of these U-joints have knurls or grooves. When deciding on the right fitting, be sure to measure the complete fitting. To make certain you get the correct dimension, you can use the dimensions chart or check out the manual for your distinct design.
In addition to lubrication, the issue of the U-joint ought to be checked frequently. Lubricate them often to keep away from premature failure. If you listen to a clicking sound when shifting gears, the u-joint place might be misaligned. In this scenario, the bearing could need to have to be serviced. If there is insufficient grease in the bearings, the universal joint may possibly need to be replaced.
U-joint is an important portion of the vehicle transmission shaft. With no them, your vehicle would have no wheeled suspension. Without them, your vehicle will have a rickety entrance stop and a wobbly rear conclude. Because vehicles are unable to travel on extremely-flat surfaces, they need to have versatile driveshafts. The U-joint compensates for this by making it possible for it to move up and down with the suspension.
A proper inspection will determine if your u-joints are unfastened or worn. It should be easy to pull them out. Make confident not to pull them all the way out. Also, the bearing caps must not shift. Any signs of roughness or dress in would point out a want for a new UJ. Also, it is essential to observe that worn UJs can’t be repaired.

Signs and symptoms of Driveshaft Failure

One of the most typical issues connected with a faulty driveshaft is difficulty turning the wheels. This seriously limits your total control over the car. The good news is, there are many symptoms that could indicate that your driveshaft is failing. You must take quick steps to determine the cause of the difficulty. One of the most widespread brings about of driveshaft failure is a weak or faulty reverse equipment. Other common brings about of driveshaft hurt include driving as well tough, getting caught in reverse equipment and differential lock.
An additional sign of a unsuccessful driveshaft is abnormal noise while driving. These noises are normally the consequence of wear on the bushings and bearings that assist the travel shaft. They can also lead to your automobile to screech or scratch when switching from drive to idle. Based on the pace, the sounds may possibly be accompanied by vibration. When this takes place, it’s time to send your car in for a driveshaft replacement.
One particular of the most frequent indicators of driveshaft failure is obvious jitter when accelerating. This could be a sign of a unfastened U-joint or worn heart bearing. You must thoroughly examine your automobile to determine the lead to of these appears and corresponding indicators. A licensed mechanic can support you determine the trigger of the noise. A destroyed propshaft can severely limit the drivability of the motor vehicle.
Regular inspection of the travel shaft can avoid serious injury. Based on the harm, you can replace the driveshaft for anywhere from $500 to $1,000. Depending on the severity of the injury and the level of restore, the value will rely on the variety of areas that need to have to be replaced. Do not drive with a undesirable driveshaft as it can result in a critical crash. There are a number of ways to stay away from this problem entirely.
The initial symptom to look for is a worn U-joint. If the U-joint arrives free or moves also significantly when striving to switch the steering wheel, the driveshaft is defective. If you see seen rust on the bearing cap seals, you can consider your vehicle to a mechanic for a complete inspection. A worn u-joint can also reveal a difficulty with the transmission.

The price of changing the push shaft

Depending on your state and support centre, a driveshaft mend can cost as tiny as $three hundred or as substantial as $2,000, dependent on the details of your auto. Labor expenses are typically around $70. Costs for the areas them selves range from $400 to $600. Labor costs also range by design and motor vehicle make. In the end, the determination to repair or change the driveshaft will count on regardless of whether you want a swift car mend or a full automobile restore.
Some automobiles have two independent driveshafts. One particular goes to the front and the other goes to the again. If your vehicle has 4 wheel push, you will have two. If you are changing the axles of an all-wheel-push vehicle, you’ll need a unique element for each and every axle. Choosing the mistaken 1 can end result in a lot more costly repairs. Before you start off shopping, you need to know precisely how a lot it will cost.
Depending on the sort of motor vehicle you very own, a driveshaft alternative will expense in between PS250 and PS500. Luxurious cars can cost as significantly as PS400. Nevertheless, for safety and the total performance of the vehicle, replacing the driveshaft might be a needed mend. The expense of changing a driveshaft is dependent on how extended your automobile has been on the street and how significantly wear and tear it has experienced. There are some symptoms that reveal a faulty push shaft and you ought to take instant motion.
Repairs can be costly, so it is very best to employ a mechanic with experience in the area. You’ll be spending hundreds of bucks a thirty day period, but you are going to have peace of mind knowing the task will be accomplished proper. Remember that you may want to inquire a buddy or household member to help you. Relying on the make and product of your automobile, replacing the driveshaft is a lot more high-priced than changing the parts and carrying out it oneself.
If you suspect that your push shaft is destroyed, be sure to resolve it as shortly as attainable. It is not a good idea to travel a automobile with abnormal vibration and audio for a extended time. Luckily, there are some quick ways to fix the problem and steer clear of expensive repairs later. If you’ve got observed the signs and symptoms earlier mentioned, it really is well worth obtaining the job completed. There are many indicators that your driveshaft may want service, such as deficiency of electricity or issues moving the motor vehicle.

China high quality Custom Hardware Machining Wire Wheel Bearing Drive Liner Forging Shafts     near me factory China high quality Custom Hardware Machining Wire Wheel Bearing Drive Liner Forging Shafts     near me factory