Product Description

Our comapny

ZheJiang Hengyin Automatic Technology Co., LTD  . was founded in 1996, which is high-tech enterprise engaged in R&D technology, products design and construction and equipment installation . our group company focuses on the production of Automation equipment for pig , chicken and cattle farms , We have a great team that can provide you integrative service include site selection for farms,  projection plHangZhou , design and construction , equipment production and installation , after-sale tracking service and management training of farming. Specializing in farming for nearly 21 years , the company has established its leading position in CZPT machinery. 
                     Welcome to our factory to investigate the products 
Product Description
High Quality Best Price Long-time Life Service Temperature Control System Negative Ventilation Fans From Factory manufacturer production

Temperature Control System Negative Fans
FRP Exhaust Fan / Hammer Exhaust Fan / Sliding Fan / Steel Fan / Stainless steel Fan / Galvanized Fan / Ventilation Exhaust Fan / Greenhouse Exhaust Fan / Fiberglass Blade Type Ventilation Fan
Specifications:

Item	Blade diameter	Frequence	Air volume	Power	Voltage	Length	Width	Thickness
JFPFF50	50inch	50HZ	48000CBM/H	1.1KW	380V	1380mm	1380mm	450mm
JFPF36	36inch	50HZ	20000CMB/H	0.75KW	380V	1000mm	1000mm	450mm

Product advantages          
 1. Six stainless steel blades are self cleaned,with a stamping process by computer mathematical model.
 2. V-belt from MITSUBOSHI,with high strength,long life span and little maintenance.
 3. 100% copper cored motor from Chinese famous brand;Protection grade-IP55;Insulation grade-F
 4. Nylon centrifugal opening device pushes louver leaves quickly and flexibly,then ideal temperature and ventilation effect can be realized.
 5. Aluminum magnesium alloy belt wheel is die casted,with better corrosion resistance.
 6. Water proofing groove in the belt wheel protects water against entering inside.
 7. Non deformable automatic belt tensioner,tensioned from the inside in order to avoid being distorted to reverse direction.
 8. Both sides of every fan are equipped with handle, making easier for transportation .
  9. Through strength test,square galvanized frame and round air CZPT sleeve are stamped and connected together by standard fasteners, using electric power and air tools.

Type	Diameter of fan blade         (mm)	Amount of air (Square meter/h)	Total Pressure (Pa)	Noise Db	Input power (W)	Rated voltage (V)	High   (mm)	Width   (mm)	Thickness   (mm)
HY-80	710	14750	55	≤56	550	380	800	800	400
HY-90	900	23800	60	≤56	550	380	1000	1000	400
HY-100	1000	32500	70	≤56	750	380	1100	1100	400
HY-125	1250	44000	56	≤56	1100	380	1380	1380	400
HY-140	1400	55800	60	≤56	1500	380	1530	1530	400

FRP Fan
Products advantages:
1. Advanced design: reasonable angle of blade without deformation and break maes sure maximum air flow. High-precision microcomputer aided manufacturing system allows the fan to achieve its best performance.
2. High quality materials FRP used mak sure highly corrosion-resistant of fans.
3. Good performance: Low noise, large volume airflow, lower power consumption, effective cooling performance, maintenance-free.

Modal	Diameter blades (mm)	Air flow (CBM/h)	Noise Db	Power(W)	Voltage(V)	Blade Material	Size(mm)
HY-1580(54”)	1360	48000	≤68	1100	380	FRP	1500*1500*650
HY-1460(50”)	1240	44500	≤68	750	380	FRP	1460*1460*620
HY-1060(36”)	900	32000	≤68	550	380	FRP	1100*1100*600
HY-850(24”)	620	20000	≤68	370	380	FRP	850*850*600

Accessories:
Bearing of the fan: 
1. Adopting imported double-row bearing with special waterproof design.
2. High stength.
3. Lower noise.
4. maintenance-free and loog life service
Motor of the fan:
1. Which has domestic and Siemens motor for optional.
2. Motor valtage and frequency can be customized.
3. Domestic motor is joining open phase protection device, whic it’s lack of power, which can carry out their own power to control.
4. Motor protection grade IP55, insulation class: F. 
Belt pulley:
1. It’s made of high strength aluminum-magnesium alloy by die-casting which can reduce weight of blade impeller complete, high corrosion resistance.
2. Blast sanding treatment is for attactive appearance, eliminate internal stress to import it’s own rigidity and stability.
Belt:
1. Which is imported from Japanese, it can ensure the service life.
2. maintenance free.
Packaging & Delivery :
Packaging : Standard export package (Packing Belt, Then with Pallet or Not)
Delivery Time: Shipped in 30 days after payment
1. Fast delivery (Our factory has high production capacity and there is enough inventory to insure fast delivery for you)
2. Competitive price (We are manufacturer of our products, so we can provide you both high quality products and competitive price)
3. Perfect after-sale service (Our warranty time is 12 months, the longest in China. During the warranty time, if something wrong with our product, we can change it for you or send our engineer to your factory site to solve the problem)
Our services
1. Pre-sale service :
Free design or suggestion for your project provided by our professional design team, make sure you have a cost-effective, scientific and rational plHangZhou. 

2. In-sale service:
Produce the products according to your demand. Fine packaging makes sure the products’ safety during transportation and makes efficient utilization of storage space.
Fast delivery makes sure the products arrive timely.  

3. After-sale service:
Training about installation if you need.
Timely solution to any problems about the products.
Training about breeding process to employs if you need.
FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.If you have another question, pls feel free to contact us as below.

Contact me:

(I will send our products’ catalog for your reference, and there is more detail picture showing )
Lilly Liu
Sales manager from ZheJiang HENGYIIN AUTOMATIC TECHNOLOGY CO., LTD                 (HangZhou Hengyin Stockbreeding Machinery)
Email : [email protected]
Mobile/ /Skype/Twitter :  17638561343
Website : hengyintech

The Advantages and Disadvantages of Neoprene Timing Belts

The timing belt is an important component of an automobile engine. Made of special materials, this belt coordinates the rotational motion of the crankshaft with the camshaft. The coordinated precision is essential for sustainable combustion, and ensures that the valves in the combustion chamber open at the right times. Timing belts determine the engine’s pace, so it is essential that they perform at high synchronicity and strong enough to operate in extreme conditions.

Fabric timing belt

A timing belt is made of a yarn that has been crimped and woven into a mating surface, called the engagement surface. This yarn, known as the warp, must be able to stretch from a substantially flat state along irregularities in the mold. It must be flexible enough to stretch by several tens of percent under low load conditions. The warp yarn of a timing belt is made of synthetic fiber and is crimped into the right shape to be stretched easily.
This fabric can be used without thickening the base cloth. It can contain a large number of warp threads, and its wear resistance can be enhanced over time. The timing belt of the present invention does not crack or wear out after a long time of use. The base cloth does not wear out, which allows the timing belt to last for a long time. This makes it an extremely durable material. To learn more, read on.
The teeth of a timing belt are made of tough rubber and a nylon fabric facing. The fabric is coated with a plastic compound that gives it its shape and covers the cord. The materials used to make these belts vary, but all are strong and durable. They are also suitable for high-load applications. In addition to nylon timing belts, strongbelt premiums are also available. In addition to nylon and neoprene timing belts, they are also compatible with RPP and HTD pulleys.
The teeth of timing belts are made of high-strength polychloroprene elastomer. The teeth are made of a special manufacturing process that ensures good adhesion. The facing fabric is made of low-elongation glass cord and is covered by a polyamide fabric that has a low coefficient of friction. If you need an exact fit, you can buy a high-quality belt from TransDev.

Neoprene timing belt

When it comes to dependable drive belts, neoprene is hard to beat. It’s widely used in insulated clothing and weather stripping, and has been a key component in the development of timing belts since the late 1970s. And because it’s so hardy, neoprene timing belts are incredibly reliable. Here are a few reasons why. Neoprene is the most durable synthetic material for timing belts, and these 3 reasons should not discourage you from purchasing a new neoprene timing belt.
Neoprene timing belts are made of a high-quality chloroprene compound with a hardness of 74 Shore A. The high-strength glass fiber strands in the belt’s body transmit high power while enhancing its flexural strength. In addition, it’s covered with a high-strength polyamide fabric to reduce friction and protect contact surfaces from wear and tear.
Unlike neoprene, polyurethane synchronous belts are resistant to temperature and abrasion. Polyurethane timing belts are resistant to acids and chlorides, and exhibit excellent abrasion resistance. A neoprene belt can be used in high-speed applications, and can withstand extreme temperatures. However, the resistance of polyurethane to abrasion is not as good as that of neoprene.
The 2 most common types of timing belts are rubber and urethane. Rubber is the least expensive and quietest, and is the least flexible of the two. Neoprene is also highly elastic and does not retain its shape when it’s stretched, making it a popular choice for applications in manufacturing, agriculture, and robotics. They are also great for applications where precision and motion control are important. These properties make timing belts extremely effective in leading the industry toward its goals.

Chain timing belt

Traditionally, a vehicle’s timing system consists of a timing belt or chain. These components keep the engine’s intake and exhaust valves in the proper order. When these components go bad, it can ruin the engine in seconds. But there are advantages and disadvantages to each of them. Read on to learn about the pros and cons of each type of timing system. Here are some examples. Chain: A timing belt is generally made of reinforced rubber.
Chain: A timing chain is generally found in heavy-duty vehicles with higher torque. This type of timing belt is also found on many cars and SUVs with 4 cylinder engines that do not require a lot of torque. Unlike timing belts, timing chains are more durable and will last longer than their rubber counterparts. But there are certain things to keep in mind when replacing a timing belt. Make sure to change the oil regularly to avoid premature wear.
Chain: A chain is easier to maintain than a timing belt. It does not change length in response to temperature. And it requires a smaller tensioner. However, this also means that the timing belt is more prone to breaking. It can jump out of place if oil is flowing along it, causing an engine malfunction. If this happens, you’ll have to replace the entire timing belt and the engine will not work correctly. That’s why replacing a chain is so important.
A timing belt is a critical part of an engine. A failed timing belt can cause catastrophic engine damage. It can slip and break, colliding with the piston and valves. Fortunately, there are a variety of ways to check your timing belt. But a good rule of thumb is to replace it as soon as possible. You’ll also need to remove the front engine cover and any other components that may be in the way. In some cases, the engine might even have to be moved.

Trapezoid shaped teeth

In terms of tooth profile, there are 2 main types of timing belts: the curvilinear and trapezoidal types. Curvilinear timing belts are more rounded and less likely to result in excessive tension loss. These types of timing belts are also more prone to backlash and reduce accuracy. Here’s how they differ from each other. These 2 types of belts share similarities but differ in important ways.
Older timing belts generally have trapezoidal-shaped teeth, but newer types use curved teeth. Curved teeth are less prone to wear out quickly and last longer than straight ones. The trapezoidal teeth also tend to wear out more quickly at higher speeds. As a result, they’re only suitable for cars that get very little use. If you’re planning on using your timing belt frequently, you may want to choose a new 1 with curved teeth.
Curvilinear teeth are designed to alleviate the stress concentrations caused by trapezoidal tooth profiles. They also have a greater depth and reduce ratcheting. In addition to their efficiency, curvilinear timing belts are quieter than their trapezoidal counterparts. And they’re a little bit more expensive than their trapezoidal counterparts. So, what’s the difference between these 2 types of teeth?
Timing belts have a tendency to favor the tracking of an “S”-shaped twist. As a result, a trapezoid-shaped timing belt is more likely to keep the engine in sync. A good quality timing belt will help you achieve this. If you don’t, consider replacing your timing belt with a metric-styled one. That way, you’ll get the best performance out of your belt.

Other types of timing belts

Timing belts are essential for operating your vehicle’s engine. These belts connect the engine’s crankshaft and camshaft. The belts synchronize the timing of the engine’s valves and pistons to prevent damage. Previously, the belt was referred to as the “gilmer drive belt.”
There are 3 basic designs for timing belts. Some are shaped like a trapezoid, while others have a curvy tooth shape. Timing belts with this tooth design are generally more efficient for force transmission, although they suffer from backlash. These teeth also wear quickly at high speeds, which can make them prone to noise. In order to solve these issues, manufacturers now offer belts with curved teeth.
Another popular type is polyurethane. These are resistant to oil and high temperatures, and are energy-efficient solutions. Polyurethane timing belts offer increased elasticity and load capacity, which are important for optimal torque production. These belts are favored by a variety of industries because of their ease of cleaning and maintenance. They can be used for power transmission systems, as well as in roller conveyor systems. However, fabric timing belts are best used when acceleration forces are high.
Other types of timing belts are not always as durable. V-Belts have teeth-like structures on their surfaces and work under constant speed. They are typically a lighter option, but have similar disadvantages. They are more expensive than chains and lack the flexibility of customizing. Unlike chains, timing belts are sold in predetermined length loops. Their pitch is easily identified. It is a key indicator of whether or not they are suitable for a specific application.