China OEM European Standard Tapered Hole Pulley with Great quality

Product Description

 

Product Description

Since its establishment in 2014, we has always adhered to its management ideas of "people first, good faith, superior quality and pioneering innovation". After nearly 9 years of steady development, we has become a professional supplier of mechanical parts, covering an area of nearly 2000 square meters and CZPT an annual productivity of over 1000 tons. Having converted from traditional casting and forging to the integration of product design, casting, processing and inspecting, and we do many other products and equipments .We keeps satisfying each customer's expectation and requirement by virtue of its continuously improved production capacity. 
 

  1. 9 years production experience

       2.Could help customer design the CZPT and offer valued suggestions to reduce costs

       3.OEM is welcome-according to customer's drawing or sample

       4.Casting standard: ISO ,DIN, AISI, ASTM, BS, JIS, EN, AS etc.

 
Detailed Features:
(1)Material gray cast iron, nodular cast iron, carbon steel, alloy steel, cast aluminum, cast copper, plastic
(2)Production method clay sand casting, resin sand casting, lost wax precision casting,forging,injection
(3)Heat Treatment Process annealing, tempering, normalizing, induction hardening,
(4)Machining Process: turning, milling, grinding, drilling, inserting, broaching, boring, polishing
(5)Surface treatment: anti-rust liquid&oil, painting, powder coating, zinc plating, hot-dip galvanization, phosphating, dacromat, Ni plating, Cr Plating, etc
(6)Product Inspection: 100% quality control
(7)  Packaging: plywood cases, cartons,  pallets, etc.
(8)Lead time: 40-50 days
(9)Terms of Delivery: FOB ZheJiang , ZheJiang
(10)Application: agricultural machinery, trucks, machine tool equipments, hydraulic pressure and pump devices, and some other fields
(11)Productivity: over 1000 tons
(12)Export Markets Europe, North America,Middle east, southeast Asia
   
   

 

Detailed Photos

 

 
 

Quality Control

 

Packaging & Shipping

FAQ

  1. Are you a manufacturer or a trading company?
    We are a 2000-square-meter factory located near ZheJiang , China.
  2. How can I get a quote?
    Detailed drawings (PDF/STEP/IGS/DWG...) with material, quantity and surface treatment information.
  3. How can I get samples?                                                                                                                                                 We can provide some free samples (total value under 15 US dollars) if you have a DHL, TNT, UPS or FedEX account or other courier freight collectable account and agree to pay the courier freight. If the total value of samples is more than 15 US dollars, we'd like to ask you to pay for the samples and courier freight. We will send the samples to you after receipt of your payment.
    If you don't have courier account, you can send your courier to collect samples from our company; or send us the samples charge together with the courier cost by T/T.
  4. How much the courier freight will be for the samples?
    Courier freight depends on the quantity, weight and carton size and your area. you can use your courier company.
  5. How to place an order?
    Please send us your purchase order by email. Or you can ask us to send you a Proforma Invoice for your order. We need to know the following information for your order:
    * Shipping information - company name, street address, phone number, fax number, destination airport or sea port, transportation method (by courier, by air or by CZPT container)
    * Product information - model numbers, quantity, unit price and price term we   reach to
    * Delivery time required
    * Payment  terms
    * Forwarder's contact details if necessary
  6. How do you control the quality?
    (1)Material inspection--Check the material surface and roughly dimension.
    (2)Production first inspection--To ensure the critical dimension in mass production.
    (3)Sampling inspection--Check the quality before sending to the warehouse.
    (4)Pre-shipment inspection--100% inspected by QC assistants before shipment.

     

The benefits of using pulleys

A pulley is a mechanical device that converts force into rotation. There are many advantages to using pulleys. Let's take a look at a few of them. This article will describe the advantages, types, applications, and power sources of pulleys. You can then choose the pulley that best suits your specific needs. If you're looking for a new tool to help you with a certain task, this article is for you.
pulley

Mechanical advantage

The mechanical advantage of a pulley can be defined as the ratio of applied force to the applied force. The mechanical advantage of a pulley can be calculated by considering several factors, including weight and friction. It can be calculated by the force applied per unit length of rope and the number of pulleys used. In a single-circuit system, the force required to lift a heavy object is equal to the user's body weight.
The mechanical advantage of a pulley can be realized by comparing it to a seesaw. Both uses of rope are suitable for lifting objects. A rope 4 times heavier than a kilo is 4 times as effective. Because the forces on both sides of the pulley are equal, a small force is enough to move a large weight a short distance. The same force can be applied to a large mass to lift it several meters.
After introducing the concept of mechanical advantage, learners will practice using the pulley system. In addition to testing the pulley system, they should also calculate its mechanical advantage. Using either the instructor-provided handout or the learner's workbook, students will determine how easily the pulley system functions. Once they have completed the test, they can discuss their results and how the system can be improved. These courses are best completed as part of a mini-unit or as a standalone main course.
The mechanical advantage of the pulley system is proportional to the number of rope loops. This circuit requires the same force as the dual circuit to lift heavy objects. A single lap requires only a third of the force to lift a double lap, while 3 laps require almost half the energy required for a single lap. The mechanical advantage of the pulley system becomes constant as the number of cycles increases.
The 3:1 Mechanical Advantage system feels like lifting a 300-pound load with 3 feet of rope. The three-foot-long rope moves the load 1 foot high. Understanding the mechanical advantages of pulleys is critical for rescuers when trying to create the perfect pulley system. Ideally, the pulley system will be anchored to a nearby rock, tree, pole or person - if the weight is not too heavy.
pulley

Types of pulleys

There are several types of pulleys. V-belt pulleys are the type commonly used in vehicles and electric motors. "V" pulleys require a "V" belt, and some even have multiple V grooves. "V" pulleys are often used in heavy duty applications for power transmission because they reduce the risk of power slippage.
Composite pulleys combine the properties of fixed and movable pulleys. Compound pulleys are able to change the direction of force while requiring relatively low force to move even the heaviest loads. Mechanical advantage is a measure of the effectiveness of a machine or equipment. It can be divided into 3 categories: force, distance and mechanics. Once you understand how each type works, you can design complex machines.
Fixed pulleys: These pulleys are the most basic type of pulleys. They use ropes and slotted wheels to move with the lifted object. Because they are so simple to set up, lifting heavy objects is a breeze. Although the moving object feels light, it is actually heavier than it actually is. These pulleys are used in construction cranes, utility elevators and many different industries.
Compound Pulley System: A pulley pulley is a combination of 2 fixed pulleys and 1 movable pulley. Compound pulley systems are effective for moving heavy objects because they have the largest force multipliers and are flexible enough to change the direction of the force as needed. Composite pulley systems are commonly used in rock climbing, theater curtains and sailing. If you're looking for a pulley system, you can start by evaluating the types of pulleys and their uses.
Construction Pulleys: These are the most basic types of pulleys and have wheel rails. These pulleys can be lifted to great heights and attached to chains or ropes. They allow workers to access equipment or materials from greater heights. They are usually mounted on wheels with axles and secured with ropes. They are essential tools for construction workers. There are many different types of pulleys out there.

energy source

Belts and pulleys are mechanical devices used to transmit energy and rotational motion. The belt is connected to the rotating part of the energy source, and the pulley is mounted on the other. One pulley transmits power to the other, while the other changes the direction of the force. Many devices use this combination, including automobiles, stationary generators, and winches. It is used in many home applications, from conveyors to treadmills. Pulleys are also used for curtains in theater halls.
Pulley systems are an essential part of modern industry and everyday life. Pulleys are used in elevators, construction sites and fitness equipment. They are also used in belt-driven generators as backup power. Despite their simple and seemingly humble beginnings, they have become a versatile tool. From lifting heavy objects to guiding wind turbines, pulley systems are widely used in our daily lives.
The main reason why pulleys are so popular is the mechanical advantage they offer. They can lift a lot of weight by applying very little force over longer distances. For example, a small motor can pull 10 meters of cable, while a large motor can pull 1 meter. Also, the work done is equal to the force times the distance traveled, so the energy delivered to the large motor is the same.
The power source for the pulley system can be cables, belts or ropes. The drive element in a pulley system is usually a rope or cable. A belt is a loop of flexible material that transmits motion from 1 pulley to another. The belt is attached to the shaft and a groove is cut in the pulley. The belt then transfers energy from 1 pulley to the other through the system.
pulley

application

A pulley is a mechanical device used to lift heavy objects. They reduce the amount of work required to lift heavy objects and are an excellent choice for many applications. There are several different applications for pulleys, including elevators, grinders, planters, ladder extensions, and mountaineering or rock climbing. Let's take a look at some of the most popular uses for pulleys in modern society. These include:-
A pulley is a mechanical device that changes force. To use, you wrap the rope around it and pull down to lift the object. While this device is very useful, a major limitation of using pulleys is that you still have to apply the same force to lift the object as you would without the pulleys. This is why people use pulleys to move large objects like furniture and cars.
In addition to lifting heavy objects, pulleys are used in elevators, flagpoles and wells. These systems allow people to move heavy objects without straining their backs. Many other examples of pulleys in the home include garage doors, flagpoles, and elevators. They also help raise and lower flagpoles, which can reach several stories high.
There are 2 basic types of pulleys: movable and fixed. Fixed pulleys are attached to a ceiling or other object using 2 ropes. Modern elevators and construction cranes use movable pulleys, as do some weight machines in gyms. Composite pulleys combine movable and fixed pulleys to minimize the force required to move heavy objects.
Another type of fixed pulley is the flagpole. A flagpole can support a country, organization, or anything else that needs to be lifted. A taller flagpole creates a prouder moment for those who support it. The operation of the rope and pulley mechanism is very simple. The user simply attaches the flag to the rope, pulls the pulley, and he or she can watch the flag rise and unfold.

China OEM European Standard Tapered Hole Pulley   with Great qualityChina OEM European Standard Tapered Hole Pulley   with Great quality