Product Description
High Resolution Outdoor full color P5mm LED Display
Advantages:
1.Advanced and reasonable system design, stable display effect, easy installation and maintenance.
2.Work around the clock:Color fidelity, high refresh rate, antistatic, dust-proof, good heat dissipation, cost-effective
3.Using the program editing and player software, using mouse to edit, add, delete and modify text, graphics and images, arrangement of the contents stored in the control card, play back information by Program table automatically cycle.
4.High brightness: In the visual distance, the content on the display remains clearly visible in the direct sunlight.
5.Good viewing angle: both in the horizontal and vertical viewing angles are so wide that it is suitable for the environment of wide Horizontal distribution and large drop height.
6.Diversified display mode: support a variety of display modes
| Item | Technical parameter | |
| Panel | Pixel pitch | 5mm |
| Pixel Density | 40000 DOTS/M2 | |
| Module resolution | 32 dots*32 dots | |
| Pixel configuration | 1R1G1B | |
| LED specification | SMD 2727/3535 | |
| Average power | 20W | |
| Panel weight | 0.55KG | |
| Cabinet&Bracket | Best viewing distance | 140/120 |
| Cabinet size | 640mm*640mm*90mm | |
| Best viewing angle | 6-50 Meter | |
| Panel power supply | 5V40A | |
| Screen power supply | AC220V-AC250V | |
| Max power | ≤750W/sqn | |
| Cabinet Materials | Die-casting aluminum | |
| Average power | 450W/sqn | |
| Tehnical parametr | Driving device | Constant current drive |
| Drive type | 1/8 scan | |
| Frame Frequency | ≥60 HZ | |
| Refresh frequency | >1200HZ | |
| Display color | 4096*4096*4096 | |
| Brightness | ≥6500 cd/M2 | |
| Life span | 100000 Hours | |
| Communicaion distance | <100 Meter | |
We have excellent research and development department and after sell service workers, and independent design ability.
Our main products include led single color display, indoor full color led display screen, led display, outdoor full-color led to wireless car use screen, etc. Can be used for shopping, banking, bus station, railway stations, urban centers, airports, schools, factories, bus, taxi, and so on.
We have many methods and excellent after sell service to sell our products all over the world. Anywhere, we always take the principle is: Specializing in the production of good quality, good price products market, to provide perfect products and services for our customers
Advertising LED displays, Stadium perimeter LED screen, Mobile led display for mobile media, shopping mall LED billboard for logo showing, bank & stock exchange LED message signs for rates showing, train & bus station, airport, telecommunication LED video wall, Stage performances ect.
Remarks
1. Payment term:
40% T/T in advance and balance before delivery.
2. Delivery time:
Within 15-20 working days after 40% advance payment.
3. Free training:
You can send your engineers who have knowledge of electronics and information to our factory and we provide free technical training, which contains training operation and maintenance of the LED display at our factory. We also offer the instruction manual, software, test report, drawing steel structure and so on.
4. Installation:
We offer you the engineer to install the LED display, you have to offer him the two-way air tickets and accommodation as well as visa. The engineer’s salary is $80/day; Or we offer you the training on the LED display installation and repairing for free after you live in our company, or we can CZPT you to install the screen by remote control.
5. Service after sales:
If you have any questions about our product, you can inform us by mail or call, and we will reply you in 24 hours when we get you E-mail or call, and offer you a good solution for your problem.
How to Identify a Faulty Drive Shaft
The most common problems associated with automotive driveshafts include clicking and rubbing noises. While driving, the noise from the driver’s seat is often noticeable. An experienced auto mechanic can easily identify whether the sound is coming from both sides or from 1 side. If you notice any of these signs, it’s time to send your car in for a proper diagnosis. Here’s a guide to determining if your car’s driveshaft is faulty:
Symptoms of Driveshaft Failure
If you’re having trouble turning your car, it’s time to check your vehicle’s driveshaft. A bad driveshaft can limit the overall control of your car, and you should fix it as soon as possible to avoid further problems. Other symptoms of a propshaft failure include strange noises from under the vehicle and difficulty shifting gears. Squeaking from under the vehicle is another sign of a faulty driveshaft.
If your driveshaft fails, your car will stop. Although the engine will still run, the wheels will not turn. You may hear strange noises from under the vehicle, but this is a rare symptom of a propshaft failure. However, you will have plenty of time to fix the problem. If you don’t hear any noise, the problem is not affecting your vehicle’s ability to move.
The most obvious signs of a driveshaft failure are dull sounds, squeaks or vibrations. If the drive shaft is unbalanced, it is likely to damage the transmission. It will require a trailer to remove it from your vehicle. Apart from that, it can also affect your car’s performance and require repairs. So if you hear these signs in your car, be sure to have it checked by a mechanic right away.
Drive shaft assembly
When designing a propshaft, the design should be based on the torque required to drive the vehicle. When this torque is too high, it can cause irreversible failure of the drive shaft. Therefore, a good drive shaft design should have a long service life. Here are some tips to help you design a good driveshaft. Some of the main components of the driveshaft are listed below.
Snap Ring: The snap ring is a removable part that secures the bearing cup assembly in the yoke cross hole. It also has a groove for locating the snap ring. Spline: A spline is a patented tubular machined element with a series of ridges that fit into the grooves of the mating piece. The bearing cup assembly consists of a shaft and end fittings.
U-joint: U-joint is required due to the angular displacement between the T-shaped housing and the pinion. This angle is especially large in raised 4x4s. The design of the U-joint must guarantee a constant rotational speed. Proper driveshaft design must account for the difference in angular velocity between the shafts. The T-bracket and output shaft are attached to the bearing caps at both ends.
U-joint
Your vehicle has a set of U-joints on the driveshaft. If your vehicle needs to be replaced, you can do it yourself. You will need a hammer, ratchet and socket. In order to remove the U-joint, you must first remove the bearing cup. In some cases you will need to use a hammer to remove the bearing cup, you should be careful as you don’t want to damage the drive shaft. If you cannot remove the bearing cup, you can also use a vise to press it out.
There are 2 types of U-joints. One is held by a yoke and the other is held by a c-clamp. A full ring is safer and ideal for vehicles that are often used off-road. In some cases, a full circle can be used to repair a c-clamp u-joint.
In addition to excessive torque, extreme loads and improper lubrication are common causes of U-joint failure. The U-joint on the driveshaft can also be damaged if the engine is modified. If you are driving a vehicle with a heavily modified engine, it is not enough to replace the OE U-joint. In this case, it is important to take the time to properly lubricate these components as needed to keep them functional.
tube yoke
QU40866 Tube Yoke is a common replacement for damaged or damaged driveshaft tubes. They are desirably made of a metallic material, such as an aluminum alloy, and include a hollow portion with a lug structure at 1 end. Tube yokes can be manufactured using a variety of methods, including casting and forging. A common method involves drawing solid elements and machining them into the final shape. The resulting components are less expensive to produce, especially when compared to other forms.
The tube fork has a connection point to the driveshaft tube. The lug structure provides attachment points for the gimbal. Typically, the driveshaft tube is 5 inches in diameter and the lug structure is 4 inches in diameter. The lug structure also serves as a mounting point for the drive shaft. Once installed, Tube Yoke is easy to maintain. There are 2 types of lug structures: 1 is forged tube yoke and the other is welded.
Heavy-duty series drive shafts use bearing plates to secure the yoke to the U-joint. All other dimensions are secured with external snap rings. Yokes are usually machined to accept U-bolts. For some applications, grease fittings are used. This attachment is more suitable for off-road vehicles and performance vehicles.
end yoke
The end yoke of the drive shaft is an integral part of the drive train. Choosing a high-quality end yoke will help ensure long-term operation and prevent premature failure. Pat’s Driveline offers a complete line of automotive end yokes for power take-offs, differentials and auxiliary equipment. They can also measure your existing parts and provide you with high quality replacements.
A U-bolt is an industrial fastener with threaded legs. When used on a driveshaft, it provides greater stability in unstable terrain. You can purchase a U-bolt kit to secure the pinion carrier to the drive shaft. U-bolts also come with lock washers and nuts. Performance cars and off-road vehicles often use this type of attachment. But before you install it, you have to make sure the yoke is machined to accept it.
End yokes can be made of aluminum or steel and are designed to provide strength. It also offers special bolt styles for various applications. CZPT’s drivetrain is also stocked with a full line of automotive flange yokes. The company also produces custom flanged yokes for many popular brands. Since the company has a comprehensive line of replacement flange yokes, it can help you transform your drivetrain from non-serviceable to serviceable.
bushing
The first step in repairing or replacing an automotive driveshaft is to replace worn or damaged bushings. These bushings are located inside the drive shaft to provide a smooth, safe ride. The shaft rotates in a rubber sleeve. If a bushing needs to be replaced, you should first check the manual for recommendations. Some of these components may also need to be replaced, such as the clutch or swingarm.
