Product Description

P5 high precision indoor rental stage led display

1.; Light:; Cabinet Size 480mm x 480mm,; weighs only 7kg.; 
2.; Thin:; Cabinet thickness between 75mm.; 
3.; Fast:; Plug and play design.; Cabinets are easy and quick to assemble without tools in short time.;
4.; Precise:; the molding process of die-casting aluminum cabinet enclosure tolerances controlled within 
0.;1mm,; the flatness of the entire screen and gap between cabinets is less than 0.;5 mm.; 
5.; Easy:; random replacement of any cabinets inside the whole screen during broadcasting.; 
6.; Tolerance:; meet the assembling method from hoisting,; fixed installation,; ground piling installation,; both 
capable to be used for indoor and outdoor.;
7.; Stable:; Tested by strict requirement,; capable of working under -20 degrees to 60 degrees.;
8.; Low:; low power consumption,; low noise created,; low transportation costs,; and low installation costs.;
9.; Indoor products:; high refresh,; high gray-scale,; high-contrast,; vivid video effect.; 
10.; Outdoor products:; waterproof grade IP65,; certification through SGS.;

Specification

Model	BST-P5-I
Pixel Pitch	5mm
Unit Size	480mmx480mm
LED Type	SMD2121
Pixel / Unit	96*96
Unit Weight	7kg
Viewing Angle(H/V);	140°/140°
Application	Storage-40~60° C,;   Working-20~50° C
Protection Level(Front/Rear);	IP40/IP21
Power Consumption(AVG.;);	240w/m2
Driving	1/8 Scan
Frame Refresh	≥ 60Hz
Data Refresh Rate	>1500Hz
Processing	16bit
Brightness	>1200nits
Power Supply	AC 110/220±10%,;  50~60Hz
MTBF	≥ 1,; 000 Hours
Life Span	≥ 100,; 000 Hours
Pixel Failure	< 0.;0003

Products series we offer
(1); Outdoor fix installation led screen:;P10,;P12,;P14,;P16,;P20,;P25 etc.;
(2); Outdoor rental led screen P10,;P12,;P14,;P16,;P20,;P25 etc.;
(3); Indoor fix installation led screen:;P6,;P7.;62,;P8,;P10 etc
(4); Indoor rental led screen P6,;P7.;62,;P8,;P10 etc
(5); Outdoor and indoor Perimeter LED Screen:;P6,;P7.;62,;P16,;P20 etc
(6); LED Curtain:;P31.;25,;P37.;5,;P40 etc
(7); LED Curve or Round,;Column LED Screen:; P6,;P7.;62,;P8,;P10,; P12,;P14,;P16,;P20,;P25
(8); Dance floor led screen
(9); Stage led screen
(10); Single color or dual color for text and graphic

Why Choose us?

BST has a perfect service system,; including pre-sale service,; in-sale service and after-sale service.; To provide high quality service for our customers,; we train every salesman with necessary product maintenance knowledge and organized a Technology Supporting Department with a group of excellent and professional engineers.; Any problem you can contact us at any time you like.;

Pre-sale service:;
1.; Reply enquiries in 24 hours.;
2.; Market research and forecast for customer.;
3.; Provide unique and professional solutions based on customer’s requirement.;
4.; Data sheet and samples offer.;
5.; Other services,; such as special packing design,; factory visiting and so on.;

In-sale service:;
1.; Tracking report in producing.;
2.; Quality test report for every order.;
3.; Photos and videos as per customer’s requirement.;
4.; Free spare parts.;

After-sale service:;
1.; Lifetime free maintenance and upgrade.;
2.; Complaint respond period not exceed 24 hours; maintenance guidance and problem solution supplied in 48 hours.;
3.; Customer satisfaction tracking report.;
4.; Free technician training.;
5.; Full set of documents free of charge,; which including installation guidance,; software operation manual,; easy maintenance manual and control system software CD and so on.;
6.; Special service for big project,; such as stadium,; exhibitions,; squares and so on.;

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.

unbalanced

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.

unstable

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 2 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.

Unreliable

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 2 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.