Established in 2009, HangZhou CZPT Trading Co., Ltd is a professional supplier for conveyor parts, located in ZHangZhoug province. We focus on supplying a variety of conveyor parts, including conveyor tubes, conveyor frames, conveyor rollers, bearing housings and so forth.
With our professional technology R&D team, and experienced quality control department, our products have been awarded the ISO9001 Quality Management System Standard and our main markets are in America, Europe, Asia and Australia.
|Professional and experienced technology team|
|All products inspected before shipping with reasonable prices|
|Low MOQ and free sample|
|We are audited by SGS and passed the ISO9001:2008 certification|
|Electronic and communication|
|Oil, gas,mining and petroleum|
|Equipment||CNC Machining Center, CNC Lathes, CNC Milling Machines, Punching and drilling machines, Stamping machines|
|Precision Processing||CNC machining, CNC turning and milling, laser cutting, drilling, grinding, bending, stamping, welding|
|No.||Standard Diameter||Length Range
|Shell Thickness of Roller|
|1||63.5||2 1/2||150-3500||203 204||3.0mm-4.0mm|
|3||89||3 1/3||150-3500||204 205||3.0mm-4.5mm|
|8||133||5 1/4||150-3500||305 306||3.5mm-5.0mm|
|9||140||5 1/2||150-3500||306 307||3.5mm-5.0mm|
|12||165||6 1/2||150-3500||307 308||4.5mm-6.0mm|
|14||190.7||7 1/2||150-3500||309 310||4.5mm-7.0mm|
|15||194||7 5/8||150-3500||309 310||4.5mm-8.0mm|
1.The life time: More than 50000 hours
2. TIR (Total Indicator Runout)
0.5mm (0.0197″) for Roll Length 0-600mm
0.8mm (0.571″) for Roll Length 601-1350mm
1.0mm (0. 0571 “) for Roll Length over 1350mm
4..Samples for testing are available.
5. Lower resistance
6. Small maintain work
7. High load capability
8. Dust proof & water proof
CONVRYOR ROLLER SHAFTS
|We can produce roller shafts and We do customeized|
|Product Size:φ10mm – 70mm|
|Max Length: 3000mm|
|Surface Tolerance: g6|
|Specification||ASTM A108 AS1443|
|Steel Grade||Q235B,C1571,C1045(we can also do other steel grade per your requirments)|
|Standard||SANS 657/3,ASTM 513,AS 1163,BS6323,EN10305|
|Material||Q235B, S355,S230,C350,E235 etc.|
|Surface||oiled ,galvanized or painted with all kinds of colors according to client’s request.|
|2.Threading at both side with plastice caps|
|3.Threading at both side with socket/coupling.|
|4.Beveled ends, and so on|
|Packing||1.Water-proof plastic cloth,|
|4.Steel strips in bundles|
|5.As your requirment|
|Usage||1.For low pressure liquid delivery such as water,gas and oil.|
|Payment&Trade Terms||1.Payment : T/T,L/C, D/P, Western union|
|3.Minimum quantity of order : 10 MT (10,000KGS)|
|Delivery Time||1.Usually,within10-20days after receiving your down payment.|
|2.According to the order quantity|
Conveyor Roller Tube
Conveyor Roller Tube
|Specification||SANS657/3,ASTM513,AS1163,BS6323,EN10305 or equivalent international standard.|
|Ovality tolerance of body||≤0.4mm(60.3mm-152.4mm)|
if you are interesting in our products or want any further information, please feel free to contact us!
I am looking CZPT to your reply.
HangZhou CZPT TRADING CO., LTD
1801 CZPT Building, No.268 Xierhuan Road, HangZhou City, ZHangZhoug Province, China
|Steel Grade:||C1018 C1020|
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.
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.
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.
editor by CX