China OEM Ventilation /Exhaust Fan/Cooling Fan/Electric Fan /Blower/Air Cooler /Centrifugal Fans/Fan/Ventilator Used in Industrial Workshop /Poultry House/ Greenhouse near me supplier

Product Description

HangZhou CZPT HangZhou INDUSTRY CO., LTD is a professional manufacturer of ventilation, cooling equipment, humidification and heating equipment, poultry and greenhouse equipment. 

We have more than 12 years experience in ventilation equipment industry and automatic farming equipment industry.

Our company has set up more than 200 sales branches in more than 20 provinces in china domestic market, and the products have been exported to tens of countries and regions such as Asia, Europe, America, Australia, and so on.

 

Product Description

MODEL BLADE.DIA. (MM) AIR FLOW (CBM/H) MOTOR POWER (KW) HEIGHT (MM) WIDTH ( MM) THICKNESS (MM)
FBD-620 500 1400 0.37 620 620 370
FBD-800 710 1400 0.37 800 800 400
FBD-900 750 1400 0.55 900 900 400
FBD-1000 900 1400 0.55 1000 1000 400
FBD-1100 1000 1400 0.75 1100 1100 400
FBD-1220 1100 1400 1.1 1220 1220 400
FBD-1380 1250 1400 1.1 1380 1380 400
FBD-1530 1400 1400 1.5 1530 1530 400

 
  

Performance Characteristics
1. Special push-pull shutter mechanism can open and close the shutter automatically.
2. Stainless steel blade adopted 1 punch forming technology. Big airflow, no broken, no dust, and attractive and durable
3. Unique concave handling design of exhaust fan not only helps avoid inconvenience occurred in the transport but also keep favorable installation and beautiful exterior.
4. V-belt is made of high-strength and light-weight aluminum-magnesium alloy, formed by heat press processing.
5. Installed efficient and energy-saving motor with CCC certification. Protection level: IP55. Insulation F grade.
6. Adopted high-quality nylon PA66 to ensure long service life. The fasteners of centrifugal system all are copper rivets, wear-resisting and no rust, flexible. The CZPT rod is made of 304 stainless steel, ensure high strength, no rust, and reduce friction.

 

The blade is specially designed for the biggest efficiency which is made of stainless steel by punch forming. Large air volume, no deformation, no broken, no dust, attractive and durable. Thickness 1.2mm, surface finish BA grade. Stainless steel, galvanized, and aluminum for options.
 

Both China famous motor and Siemens motor are available. Motor voltage and frequency can be customized. Chinese famous motor OEM by special design for fan, the first put in the phase lack protection device which would power off when shortage of electricity. Motor protection grade IP55, insulation class F grade.
 

Fan belt pulley and flange are made of high strength aluminum-magnesium alloy by die-casting which reduces the weight of propeller, high corrosion resistance. Special 3 reinforced CZPT pulley design. Blast-sanding treatment for attractive appearance, eliminate internal stress to improve its own rigidity and stability, never broken.
 

 

 

FAQ

1. Are you a real manufacturer or ..?
— Yes, we are 100% original manufacturer of exhaust fan. Our factory located at HangZhou city, ZheJiang  province.
In design, materials procurement, manufacturing semi-finished products testing, finished products are as such as strict control to ensure product quality. Welcome to visit us.

2. Can you do make our own brand?
–Yes, we can provide the OEM &ODM service.

3. Any guarantee for your products?
–Our company’s culture is “Quality is our culture!” All of our products with
12 months FREE GUARANTEE,never need to worry about the after-sale service,we will always be here to support your business!

4. How about the delivery time?
–Usually for sample order 1-2 days, for mass order 7-15 days.

5.What’s the payment term?
A:Payment: 30% prepay By T/T ,70% pay before loading container. By T/T or L/C.
 

What Is a Pulley?

The pulley is a wheel mounted on a shaft or axle. Its purpose is to support the movement of a cable that is taut. This cable transfers power to a shaft. However, there are certain safety precautions that you should follow when using a pulley. Read on to learn more! Listed below are common uses and their main parts. Listed below are some of the benefits of using a pulley.
pulley

Common uses of a pulley

A pulley is a common mechanical device used to increase the force needed to lift a heavy object. Most commonly, these devices are used in construction equipment. These machines use high-10sion ropes to transfer heavy objects from 1 floor to another. Other common uses of a pulley include buckets and flagpoles. These devices are extremely useful in a wide range of applications. To learn more about the common uses of pulleys, keep reading.
A pulley is a wheel with grooves for holding rope. Its purpose is to change the direction and point at which a pulling force acts. It is usually used in sets to reduce the amount of force needed to lift a load, but the work involved is similar. Pulleys are also used in rock climbing devices. For many applications, a pulley is a vital part of construction.
The most common use of a pulley involves hoisting and lowering a flag. Other examples include clotheslines, bird feeders, and escalators. Pulleys are also commonly used on oil derricks. Many other common applications include hoisting and lowering garage doors. Pulley systems are also used in engines and cranes. For more information, check out our interactive pulley diagram!
Pulleys can also be used to lower total work required for a task. In many cases, a pulley will consist of 2 parts: the pulley hub and the shaft pulley. The hub clamps the shaft pulley, while the pulley itself is connected to the motor or other device. If you’re looking for a pulley, it’s important to learn how it works.
The most common uses for a pulley involve lifting heavy objects, and the mechanism used to lift them is known as a pulley. A pulley is an industrial device that uses 2 wheels to reduce the force needed to lift a weight. The pulley reduces this force by half by allowing the user to pull on the rope 4 times as far. The pulley also allows for a smaller lifting distance.

Main parts of a pulley

A pulley consists of the main element of a system. This is typically a cable, rope, belt, or chain. There are 2 basic types of pulleys – a Driver Pulley and a Follower Pulley. Pulleys are available in small and large sizes. The periphery part of the pulley is called the Face, and the protruding middle part is called the Crown. A pulley’s face can be round, rectangular, or even “V” shaped.
The first pulley was created by the Greek mathematician Archimedes in the third century BCE. These simple machines are made of a rope, an axle, and a wheel. The pulley’s end is attached to a person, object, or motor. These machines can be used in various tasks to lift heavy objects. The pulley is a great mechanical advantage for any lifter.
The ideal mechanical advantage of a pulley is defined by the number of rope segments that pull an object. The higher the number of loops on the rope, the higher the mechanical advantage. The greater the mechanical advantage, the less force is required to move the object. Likewise, the greater the distance the rope traverses, the higher the mechanical advantage of a pulley. There are several different types of pulley, depending on their combination of rope, wheel, and rope.
The basic components of a pulley are the face and hub, and the rope is threaded into the center of the pulley. The pulley is usually made of a rope and can be used to lift heavy weights. It can also be used to apply great force in any direction. Step pulleys have multiple faces, which are fixed in sequence. They can also increase the speed of the driven pulley.
A pulley is a simple machine consisting of a wheel, rope, or chain. These parts are crucial for making moving and lifting easier. Because they change the direction and magnitude of force, they can be a useful tool. Some pulleys even change direction. You can learn more about the pulley by downloading this resource today. The resources are designed to support the new 9-1 GCSEs in Design & Technology and Engineering.
pulley

Mechanical advantage

Pulleys have been used to move heavy objects for centuries. When 2 rope sections are used, the weight of a 100kg mass can be moved with only 500 newtons of force. Adding an extra pulley increases the mechanical advantage. If the pulley has 2 wheels, the distance between the rope sections and the wheel grooves is only half the distance, but the mechanical advantage still applies. Adding another pulley increases the mechanical advantage, but can be risky.
Mechanical advantage is the ratio of force used versus force applied. The calculations are made under the assumption that the ropes and weights do not elongate or lose energy due to friction. If the weights are very light, the mechanical advantage is greater than that in the real world. To calculate the mechanical advantage, the weight of the load to be lifted must be the same as the weight of the person using the pulley.
A single moveable pulley has a mechanical advantage of two. The weight passes around the pulley, and 1 end of the rope is attached to a fixed point. The pulling force is then applied to the other end of the rope. The distance the weight travels doubles, or halved, depending on the direction of the pulley. Adding a second pulley reduces the distance and the effort required to lift it.
There are several ways to calculate the mechanical advantage of a pulley system. Some methods are specific to certain types of systems, while others work for all systems. The T-Method is a good choice in many applications, as it calculates the units of tension for each rope segment. Once you have determined the input force, you need to determine the maximum force that will be applied to each component. A compound pulley, for example, will require 4 units of tension for each rope segment.
In simple terms, the effort is the amount of force needed to lift the load. This force is measured in newtons (N). A mechanical advantage is often presented without units. If the student does not have this unit, you may need to convert the units to newtons, since 1 kilogram is equal to 10 newtons. If you can’t figure out the units of effort, you can use the KWL chart provided by the teacher.
pulley

Safety precautions

There are a few safety precautions you should take when using a pulley. First, always check the SWL (safe working load) before attaching anything to the pulley. This indicates the maximum weight and angle the pulley can safely handle. Second, make sure that your work area is free from people and debris. Third, wear a hard hat to protect your head from blows and falling objects.
Another important consideration is anchoring. Although the pulley reduces the weight of an object, it is not enough to eliminate the weight. This is especially true if you are hoisting a heavy object, such as a motorcycle or lawnmower. It is important to ensure that the anchoring point can support the entire weight of the load. It is also important to follow proper anchoring procedures when using a pulley to lift a motorcycle or lawnmower.
In addition to the safety latch, you should use a tag line to control the suspended load. Remember that a chain pulley block is necessary for vertical lifting. You should also wear personal protective equipment (PPE) while using a pulley to avoid injuries. If your workplace does not have an PPE policy, you should consider implementing a similar policy. These safety guidelines are a good start.
If you are using a pulley to lift heavy objects, make sure to wear gloves. Those who are not familiar with rope-pulling will have an easier time demonstrating how it works. If you are using a rope-pulley system in a classroom, be sure to follow lab safety guidelines. Wear cloth gloves, clear the area, and do not jerk the rope. In addition, never allow yourself to be pulled into the rope by an unfamiliar person.
Another important safety precaution when using a pulley is to ensure that the anchor point for your system is adequate to support the weight of the object being lifted. Check with the manufacturer of the pulley to find out what its weight limit is, as some types of pulleys are designed to lift much heavier weights than others. It is important to follow all manufacturer’s instructions when using a pulley.

China OEM Ventilation /Exhaust Fan/Cooling Fan/Electric Fan /Blower/Air Cooler /Centrifugal Fans/Fan/Ventilator Used in Industrial Workshop /Poultry House/ Greenhouse     near me supplier China OEM Ventilation /Exhaust Fan/Cooling Fan/Electric Fan /Blower/Air Cooler /Centrifugal Fans/Fan/Ventilator Used in Industrial Workshop /Poultry House/ Greenhouse     near me supplier

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