Product Description

Two and 3 wheel motorcycle Cam Chain Xihu (West Lake) Dis. Roller 
 

Material	Low TEMP.;	High TEMP.;	Performance
NBR	-40	125	Good resistance to alcohol,;amines,; petroleum oils,; and gasoline over a wide range of temperature.; Also good resistance to caustic salts and fair acid.; Poor in strong oxidants,; chlorinated hydrocarbons,; ketones,; and esters.;
HNBR	-25	140	HNBR is made from NBR by hydrogenation.; It has high temperature resistance,; abrasion resistance and good physical properties.;
ACM	-25	150	It is used in diaphragm,; hose for automotive application.; Good resistance to heat,; CZPT and oil.; Generally attacked by water,; alcohol,; glycol and aromatic hydrocarbons.; The molecular structure contains ethyl acrylate (EA);.; Butyl acrylate (BA);,; and methoxy ethyl acrylate (MEA);.; High BA content get better low temperature resistance,; and high MEA content get more oil resistance.;
EPDM	-40	125	Stable in CZPT fluids (alcohol,; ketone,; and glycol);,; and hydrochloric acid.; Due to the low specific gravity,; it can compound with large amount filler.;
VMQ	-60	225	The most widely temperature ranges for application.; Good weather and CZPT resistance,; but poor mechanical property and chemical resistance.;
FKM	-20	250	Excellent chemical resistance except ester and ketone.;

 
competitive advantage
1,; we are a professional manufacturer of mechanical seals,; hydraulic seals
2,; we have independent R & D departments and teams,; short development cycle,; quality assurance
3,; we have continued to develop for 15 years in the field of sealing
 
Product advantage
1,; we have our own product brand -DEMAISI,; high quality consciousness
2,; we have developed a wide range of products,; covering mechanical seals,; hydraulic seals,; automotive and motorcycle seals,; etc.;,; have mold,; Most of them are in stock.;
3,; strict quality control,; we implement full quality management,; we have passed the ISO9001:;2008,; ISO16949:;2009 quality management system certification
 
Service advantage
Pre-sales:;
1,; professional foreign trade team,; advanced management methods,; equipped with technical consultants to solve customer problems.;
2,; we can provide customers with design drawings.; We can design 2D or 3D drawings.; Different drawings can be supplied according to the customer’s level to meet different customer requirements (generally speaking,; we provide AUTOCAD and UG drawings for professional customers and drawings for ordinary customers in PDF format);.;
3,; flexible payment methods to meet different customer needs
On sale:;
We have a professional merchandiser,; the whole process is responsible for coordination and communication,; product design,; production,; packaging,; shipment and other issues
After sale:;
1,; according to customer needs,; continue to introduce new materials,; continuous improvement of product quality
2,; continuously improve quality control,; reduce production costs,; give customers a more competitive price
3,; continuously reduce production cycle,; and shorten the delivery time.;
4.; Provide technical support to customers free of charge.;
 
FAQ
1:;Why more and more customers choose S&P rubber seal?

a.; We are specialized in the manufacturing and exporting of high quality seals.;  Choose us is to choose the rest assured.;
b.; We mainly produces various types,; specifications,; models of the seals of high precision mechanical components.;  We have all the specifications of what you need to help you achieve one-stop shopping,; save time,; effort and worry.;
c.;We has long been a domestic and international numerous oil seal CZPT supply business of manufacturer,; service for 15 years,; we have professional talents and product research and development equipment,; our research and development ability,; is the domestic first-class oil seal manufacturer home.;
d.;We provide one-stop sealing solutions,; and provide a full range of services,; from product design,; mold development,; stamping skeleton,; vulcanization molding,; clip,; screening and packaging,;.; The entire process would take a shorter,; more stable quality.;

2:; What is your packing?

a.; Paper roller:; 10pcs in one roller,; 200 rollers in one carton
b.; PP bag:;     50 or 100pcs in one bag,;15 or 30 bags in one carton
c.; Box:;        1pcto a box
d.; According to customer’s request.; 

3:;Date of Delivery

a.; 1-2 days if goods in stock.;
b.; 10-15 days if goods out of stock with molding.;
c.; 25-30 days if goods out of stock without molding.;

4:;Payment Term:;

a.; 30% T/T in advance and 70% balance paid before shipment.;
b.; West union/ Money Gram
c.; Paypal
d.; others for discussion

5:; Can you produce according to the samples?

a.; We have our own brand of DEMAISI.;
b.; We accept ODM and OEM at the same time.;We have the ability to provide the sample of the products of          decomposition,; develop the mould,; for production.;

 6:; How do you make our business long-term and good relationship?

a.; We will continue to improve the process control,; and improve the quality of our products and work to reduce operating costs and provide a competitive price for customers,; to ensure that customers benefit
b.; We seriously treat every customer,; in good faith with them to do business,; make friends,; no matter how much volume,; we will provide a full range of services,; one-stop sealed solution.; 
 
 

 
 
 
 
 
 

 

How to Repair a Timing Belt Tensioner

Your timing belt tensioner is a critical component of your vehicle’s drivetrain. Too little tension, for example, will cause the belt to slip, and too much tension can overload shaft bearings, leading to premature failure. If you notice that your belt tensioner is not working properly, you should immediately visit a mechanic. Corrosion from road splash, dirt, mud, or other debris can jam the tensioner housing. To avoid this, make sure that you replace your timing belt tensioner as soon as possible.

Symptoms of a bad belt tensioner

If you’ve ever wondered what signs indicate a bad belt tensioner, look no further than your vehicle’s engine. Worn belts or a broken tensioner can cause an irritating squealing noise, as well as the belt to slip. Even worse, a bad tensioner can cause water to enter the belt and pulley, resulting in water damage. A worn tensioner is usually the culprit of the noise, but there are also other warning signs that a belt is in trouble.
Your vehicle’s engine may start to run poorly or even squeal when you turn the key. Similarly, your engine may fail to start at all, or the check engine light may illuminate. The belt may also start to wear out in an unusual pattern. These signs indicate that the tensioner is in need of replacement. If you notice 1 or more of these signs, get your car checked right away.
To check the condition of the tensioner, remove the drive belt and observe the pulley. You may notice rust dripping or bleeding at the mounting bolts, which are the most common signs of a bad tensioner. If you can’t remove the drive belt, check the pulley by rotating it. If you feel resistance, the pulley is likely worn or slack.
Failure of the belt tensioner will also cause other parts of the car to fail. If a bad belt tensioner isn’t fixed quickly, you might not be able to use the vehicle properly. You could end up breaking your car’s engine, losing power steering, and possibly even the water pump. If your car is not running right, you could be stuck in the middle of nowhere. Even if the alternator doesn’t work, you’ll still have a malfunctioning power steering system and a dead AC system.
A broken timing belt tensioner can cause strange noises or a no-start condition. These noises and symptoms are signs of a bad belt tensioner, and you’ll have to replace it ASAP. If you don’t know what symptoms mean, don’t hesitate to take your car to a mechanic. You’ll be surprised how easy it is to check this vital component and save yourself a bunch of money.

Components of a belt tensioner

The components of a belt tensioner assembly consist of 4 key components. The clearance between the pulley and the base is critical to the tensioner’s operation. If the tensioner is installed incorrectly, the spring can break and cause severe injury. The spring’s preload and powerful force make it difficult to service the unit safely. These parts are non-serviceable. If you are unsure of how to repair your tensioner, contact an authorized mechanic.
The components of a belt tensioner drive are shown in FIG. 2. The rotor shaft is connected to the drive screw, while the second transmission is connected to the gear shaft. The rotor and gear shaft are in parallel with each other. The gear shaft and worm wheel are connected to the belt tensioner drive. In other words, the belt tensioner drive is located in the B-pillar of the motor vehicle.
A belt tensioner may be equipped with a drive shaft and electric motor. The drive shaft may also contain a worm gear or worm wheel. The drive shaft also has an intermediate gearbox. Once the tensioner is set, it is ready to move to its safe-position position. It is a relatively simple and inexpensive replacement for your belt. When replacing a multi-ribbed belt, be sure to replace the tensioner along with the belt. Gates recommends replacing all wear parts at once.
In the event of a faulty drive belt tensioner, the belt will not stay taut. The pulley can wobble and cause the belt to fray. In addition to this, the bearings can cause a loud squealing noise. In this case, the accessory motors will continue to run, while the belt itself will not. Therefore, replacing the timing belt tensioner is an important part of maintaining the car.
In some systems, the belt tensioner uses a worm gear as the first gear. This results in rolling engagement of the screw’s teeth. This reduces noise and vibrations, while maximizing the efficiency of the belt tensioner drive. Additionally, a worm gear can eliminate the need for additional parts in belt tensioners. While this may not be practical in all instances, it is a good choice for space-constrained environments.

Repair options for a timing belt tensioner

A timing belt tensioner is an essential part of an automobile’s timing chain and is responsible for ensuring proper timing. Proper alignment of timing marks is essential to the proper operation of the engine, and improper alignment may lead to damage to the engine. To repair a timing belt tensioner, there are several repair options available. First, you need to remove the engine cover. You can then remove the timing belt tensioner by loosening the pulley using a ratchet or breaker bar.
When the timing belt isn’t properly tensioned, the engine will misfire. The engine misfires when the valve opens and the pistons rise at the wrong time. When this happens, the timing belt cannot properly grip the gears and the engine will not function. If this part fails, you’ll have to replace the whole timing chain. However, if you are handy with tools, you can easily replace the entire timing belt tensioner yourself.
If your timing belt tensioner is out of alignment, you should replace it. If you’re not sure whether it needs to be replaced, check it with a professional and learn the details of the repair. The timing belt tensioner is the most critical part of the engine, so it’s important to know about it. Otherwise, your car won’t run as well as it could. Repair options for a timing belt tensioner will vary depending on the severity of the problem and how much damage it has done.
While there are several repair options for a timing belt tensioner, the average cost of replacement is $364 to $457, and this doesn’t take into account any tax or fee you may be charged. DIY repair methods will usually cost you $50 to $150, and you’ll likely save a lot of money in the process. However, you need to remember that you may be unable to do the job yourself because you don’t know how to use the proper tools and equipment.
While it is not difficult to replace a timing belt tensioner on your own, you should know that you’ll need to remove other parts of the engine as well as special tools to make the repair properly. This is an advanced repair job and requires a great deal of skill. If you’re new to home car repair, you may not want to attempt it yourself. There are many other options, such as hiring a mechanic.

Installation instructions

While there are no universal installation instructions for belt tensioners, the manufacturer of your car may provide detailed instructions. Before attempting to replace your tensioner, read the manufacturer’s recommended procedures carefully. To install a new tensioner properly, unload the old 1 and take a picture or sketch of how the belt should be routed. Once the old tensioner is out, follow the manufacturer’s torque specifications. Make sure to unload and remove the belt from the tensioner, and follow the manufacturer’s torque specifications to install the new one.
If your car comes with a manual belt tensioner, you can follow the instructions. The manual will have a corresponding guide for installation. When installing a belt tensioner, make sure the manual clearly states the static tension for your particular model. Check that it is in line with the engine relief to ensure proper belt tension. You can then use a 6mm allen key to turn the tensioner clockwise and counterclockwise. Once it is in position, release the tensioner to operate. The belt tensioner should now apply the proper tension to your belt.
Before installing a new belt tensioner, make sure you read the manual completely. You should follow these steps carefully to avoid any problems with the tensioner. If the tensioner has failed, you must replace it immediately. A new belt tensioner will help you ensure proper performance of your accessory belt drive system. If you are installing a new multi-ribbed belt, you should replace the tensioner as well. However, it is important to note that replacing the belt tensioner is a complicated process and requires a mechanic to be able to safely remove the belt from the engine.
To install a second stage drive belt, walk the belt onto the input drive and generator. Ensure that the belt is seated properly in the grooves of the pulleys. Next, replace the input drive belt and right and left Drive Disk covers. Test the machine to ensure that it is working properly. If it doesn’t, replace the original drive belt. After installing the new belt, you may want to read the manual again to make sure it is in perfect condition.