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

Choosing a V-Belt

When choosing a v-belt, you should understand the characteristics of each type and how they affect the performance of your machine. Listed below are the characteristics of Cogged, Narrow profile, and wide v-belts. Learn about the advantages and disadvantages of each. Choose the right v-belt for your machine to maximize its performance. Learn about the different materials used to make v-belts and how they influence the performance of your machine.

Narrow v-belts

While the flat belts are the most common type of v-belt, narrow v-belts are also a common option for industrial applications. These belts are similar to wedge belts in that they transmit heavier loads, but in a smaller form. Narrow v-belts are typically designated as 3V, 5V, and 8V and are denoted by their top width, multiplied by an eighth of an inch. Narrow v-belt sections conform to a wedge belt profile and are usually standardized by manufacturers. For example, section 3V corresponds to a wedge-type profile, while section 5V corresponds to SPB.
Both narrow and conventional v-belts are made of rubber stocks, which are generally composed of polymer or synthetic rubber. Fabric materials may be used to cover the stock material, adding a layer of reinforcement and protection. Narrow v-belts have a higher power rating than traditional V-belts. This is due to their greater depth-to-width ratio, which puts more of the reinforcing cord beneath the sheave.
The Wedge TLP ™ Narrow V-belt from Continental features a homogeneous one-piece design for maximum strength and long-term performance. These belts feature a high-denier cord and can handle significant horsepower increases. These belts are ideal for industrial applications. However, they are not as durable as their wider counterparts. The Wedge TLP is also an excellent choice for heavy-duty industrial applications.

Cogged v-belts

A key benefit of cogged v-belts is their ability to increase power output without sacrificing reliability. These belts are designed with precision-engineered cogs, which allow them to fit into smaller pulleys without reducing power output. Their raw-edge sidewalls and specially formulated EPDM rubber compound also help provide grip power. Cogged v-belts are manufactured by Carlisle(r) and offer several advantages over conventional belts.
The performance benefits of Cogged V-Belts are widely acknowledged. The company uses added-strength EPDM compounds in their belts to help reduce downtime and energy consumption. They are ideal for demanding applications such as power transmission. These belts are available in a variety of sizes and cross-sections. The section number of Cogged v-belts is H3V, H4V, and H5V.
The main difference between cogged v-belts and wedge belts is in the contact angle. While wedge and cogged v-belts have the same contact angle, the design and construction differs. Cogged v-belts typically include top and bottom layers of rubber, dampening rubber, tension cords, and top and bottom metal rings. Polychloroprene and polyester cords are common materials for the top and bottom layers, while aramid fibers are used for punishing applications.
Cogged v-belts are more flexible than traditional v-belts. Because of the slots on the belt surface, they reduce bending resistance. They are compatible with the same pulleys as standard v-belts, and run cooler and longer. They are also more efficient than standard V-belts. If you are considering a cogged V-belt for your application, it may be worth it to investigate the benefits of this belt type.

Wide v-belts

Variable-speed v-belts are wider in cross section than classical v-belts. The design of variable-speed v-belts varies depending on the manufacturer, but generally features a parallel top and bottom surface. This type of v-belt wedges tightly into its pulley’s grooves, reducing power loss and slippage. This type of v-belt is best suited to applications where speed changes frequently.
High-performance Wide V-belts feature a fibre-reinforced EPDM rubber base. The resulting supercharged EPDM mix is better suited for applications where the belts are subject to higher temperatures. This type of drive belt can also replace existing drives with ease and efficiency. CZPT offers a wide range of drive belts for all applications. For applications where slack is an issue, wrapped V-belts are a smart choice.
Narrow-V-belts, on the other hand, have a more favorable height-to-width ratio. This means that a narrow-V belt can be smaller while still providing the same power transmission. These belts also have a lower mass, which reduces centrifugal forces and enables higher speeds. However, narrow-V-belts are prone to wear, but are still a popular choice in many applications.
In addition to being more durable, wrapped-V-belts have fabric-coated edges for better heat resistance. The material covering wrapped-V-belts also protects them from damage from friction and external contaminants. Unlike their rigid counterparts, these wide-V-belts have an improved lifespan and require less maintenance and downtime. These are excellent alternatives to conventional v-belts. So, what are the benefits of Wide-V-belts?

Narrow profile v-belts

When it comes to choosing the best V-belt for your needs, it is important to understand the differences between narrow profile and classical. Narrow profile V-belts are generally narrower in cross-section than classical v-belts. This makes them ideal for high-speed compact drives and light-duty applications. The following section details the differences between narrow and classical v-belts.
The tensile cords, or “cords,” are embedded into the rubber compound. These cords are the main power-transmitting component of a narrow profile v-belt. The tension cords are located at the pitch diameter of the belt cross-section and increase the tensile strength. They are typically made of steel, aramid fibers, or polyester. The core is usually made of polyurethane, but other materials can be used.
When measuring the v-belt’s width, it is important to understand the various sign-codes. Some v-belts have the wrong sign-coding schema. For example, a classical profile belt should be read as Lw = 3522 mm, while a narrow profile belt should be read as La=3553mm. A narrow profile v-belt has a steeper side-wall, which increases the wedging action. Moreover, the narrow profile v-belt has higher load capacity.
Despite their name, narrow profile v-belts are the most widely used and versatile type of v-belts. They are also the easiest to install. Their general size is similar to that of a wedge, and their number is derived from their numerical prefix. A narrow profile v-belt with a 3L300 part number is 3/8″ wide and 300.0 inches long.

Wide profile v-belts

Wide profile v-belts are designed for heavy-duty applications where extreme performance is required. They are ideal for such applications due to their high-flexural strength and shock-resistance. They also come with many benefits, including good noise-reduction, increased sturdiness, and easy maintenance. This article explores the features of wide profile v-belts and how they can benefit your business.
Classical v-belts have an internal dimensional metric marking called the “CZPT.” This identifies each specific belt. Generally, this number is a combination of the normal profile size designation letter and the internal length in inches. The inside length of the v-belt is indicated on the index of the v-belt. To begin installing the v-belt, mark the floor where it will be hung. Tape the end stop marker to the first stick.
Narrow v-belts are narrower than standard wide v-belts. They are also available in raw-edge cogged profiles and are intended for light-duty applications. Narrow V-belts are also available in 4 sizes. Compared to standard wide profile v-belts, narrow v-belts are most appropriate for high-speed, compact drives. However, wide profile v-belts are generally longer than narrow V-belts.
A v-belt is composed of different types of rubber and reinforcements. It undergoes tensile and compressive stresses on both sides. The top side of a v-belt experiences longitudinal tensile force, while the bottom side is subjected to compression against a pulley. Moreover, the included angle of a v-belt section is 40 deg. Various types of v-belts are available according to their cross-sections and performance specifications.

Standard v-belts

If you are installing v-belts, you must know the right way to measure them. Many v-belts are mislabelled as classic or SPA. If you are unsure of which 1 to choose, you can refer to the standard v-belts index. The basic way to measure v-belts is by using a measuring tape or a cable tie. Using the right technique will ensure you get the right length.
A well-engineered V-belt is made from an elastomer core, which is a material that is resistant to abrasion. The elastomer core is usually composed of polyurethane, which has excellent flexural strength and shock resistance. In addition to the elastomer core, a fabric cover protects the core from wear and environmental forces. Its fabric cover is treated to form a chemical bond with the belt core, which increases the fabric’s resistance to constant bending.
The cross-section of a standard V-belt is commonly described as a trapezium, with its top and bottom sides parallel. Knowing the cross-section of a standard V-belt is essential in matching it with a pulley. It is also important to know how the v-belt is positioned on a pulley and how to select the right belt for the job.