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Product Description

   ZheJiang Machinery & Equipment Import & Export Corp.(HBMEC), founded in 1978, is a combination of industry and trade, technology and trade of the state-owned professional foreign trade company. After more than 40 years of reform and development, our company has made remarkable achievements in its import and export business, and has established trade relations with more than 100 countries and regions.
 
Our products and Services as following, including:
   —–Various kinds of machinery and parts, especially raw castings and finished machined parts, fabrications. The filed covers: Fittings and couplings. Auto parts, Trailer parts, Agricultural machinery parts, Railway parts, Crusher parts, Pump parts, Valve parts,etc.
   —- Steel/Stainless steel fabricated parts, rubber gaskets and plastic parts. The process covers: Laser cutting, Punching, Stamping,Welding, etc  For construction, industrial supply etc.
   —Other products processed according to your drawings and samples, . 
 
We provide following services:
—-Buying & Sourcing Agent, mainly in Machinery & Equipments & Spare parts filed.
—-Import & Export Agent service.

   We know OEM and customer requirements well. We are Professional OEM spare parts provider for industrial supply, can be used in the food machinery industry, packaging machinery industry.

   We have a professional team, including engineers and mechanical engineering, responsible for supervising production and quality control.  Being an ISO9001 certified company, with our quality control system, you can get high quality products with fairly low costs. 
 
    Welcome to contact us freely! 

– PRODUCT DETAILS –

Product name Timing Pulley-22 Tooth, Drive Pulley, Aluminum Pulley, Aluminum drive pulley
Material  Aluminum 
Production Capacity 3000PCS /Month
Application Our products are widely used in mechanical components parts for Industrial
Specification According to customer’s drawing or sample.
Services OEM, design, customized
Tolerance  According to Drawing
Surface treatment – Passivation
– Polishing
– Anodizing
– Sand blasting
– Electroplating(color, blue, white, black zinc, Ni, Cr, tin, copper, silver)
– Hot-dip galvanizing
– Black oxide coating
– Electrophoresis
– Heat-disposing(Normalizing, Annealing, Quenching, Tempering, etc.)
– Spray-Paint
– Rust preventive oil
MOQ 100 piece
Package Plastic, Carton, Wooden Box
Samples We can make sample.
Certificate ISO9001: 2008 quality management system certificate
Payment Terms Bank Transfer
Delivery time Subject to negotiation date
Shipping Port ZheJiang

– HONOR & QUALIFICATION –

    Since 2000, we have been maintaining certification, standardizing the company’s business activities in accordance with the requirements of quality management system standards, and taking increasing customer satisfaction as our business purpose.

– FACTORY –

– PACKAGE & SHIPPING –

Packaging steps: 
Each piece put in on carton box, wood case, Plastics Packaging, pallet, etc.
Mode of shipping: 
Shipping by air, sea or car.
By sea for batch goods;
Customs specifying freight forwarders or negotiable shipping methods.

– OUR SERVICES –

1. Could make product for customer according to customer samples or drawings.
2. Can deal with various drawings soft wares:  PRO/E,  Auto CAD,  Slid Work,  UG, etc.
3. Could offer samples for free if the sample is simple and low value.
4. Submit samples with official inspection reports including  material report,mechanical property report and dimensional report.
5. Can provide the third party inspection report.
6. Could provide at least 1 year quality guarantee after customer receives the products.
7. We could supply storage service for customer if required.

– FAQ –

Q1. How can we quote for you?
Please  send  us enquiry  by email, with all  the  technical  drawings  you  have. Such  as  material  grade,  tolerance,  machining  demands,  surface  treatment, heat treatment, mechanical property requirements, etc. Our specialized engineer will check and quote for you, we would appreciate the opportunity and will respond in 3-5 working days or less. 
Q2. How can I get a sample to check your quality?
After price confirmed, you can requiry for samples to check quality.
If you need the samples, we will charge for the sample cost.
But the sample cost can be refundable when your quantity of first order is above the MOQ.
Q3. Can you do OEM for us?
Yes, the product packing can be designed as you want.
Please feel  free to contact us if you have any question.

How to Assemble a Pulley System

A pulley is a wheel that rotates on a shaft or shaft to support the movement of a taut cable. Pulleys allow power to be transmitted from the shaft to the cable.
pulley

Simple pulley

The simplest theory of operation of a pulley system assumes that the rope and weight are weightless and that the rope and pulley are not stretched. Since the force on the pulley is the same, the force on the pulley shaft must also be zero. Therefore, the force exerted on the pulley shaft is also distributed evenly between the 2 wires passing through the pulley. The force distribution is shown in Figure 1.
The use of simple pulleys is as old as history. Before the Industrial Revolution, people relied on muscle strength to carry heavy loads. Pulleys, levers and ramps make this possible. Today, we can see pulleys in a variety of systems, from exercise equipment to garage doors, and even rock climbers use them to help them reach greater heights. As you can see, these simple machines have been around for centuries and are used in everyday life.
Another simple pulley system is the pulley system. In this system, there is a fixed pulley at the top and a movable pulley at the bottom. The 2 pulleys are connected by a rope. This combination reduces the amount of work required to lift the load. Additionally, the ropes used in this system are usually made of rope and woven through the individual wheels of the pulley drum.
A pulley is an ingenious device that distributes weight evenly and can be used to lift heavy objects. It is easy to build and can be easily modified for a wide range of activities. Even young children can make their own with very few materials. You can also use simple household items such as washing machines, thin textbooks and even chopsticks. It’s very useful and can be a great addition to your child’s science and engineering activities.
The simplest pulley system is movable. The axis of the movable pulley can move freely in space. The load is attached to 1 end of the pulley and the other end to the stationary object. By applying force on the other end of the rope, the load is lifted. The force at the other end of the rope is equal to the force at the free end of the pulley.
Another form of pulley is the compound pulley. Compound pulleys use 2 or more wheels to transmit force. Compound pulleys have 2 or more wheels and can lift heavier objects. Dim is POLE2.
pulley

tapered pulley

It is important to clean and align the bolt holes before assembling the tapered pulley. The screws should be lubricated and the threads cleaned before installation. To install the pulley, insert it into the shaft keyway. The keyway should be aligned with the shaft hole to prevent foreign matter from entering the pulley. Then, alternately tighten the bolts until the pulley is tightened to the desired torque.
A tapered pulley is a basic structure. The pulley belt is arranged across 4 steps. Installed between the headstock casting and the main shaft, it is often used in the paper industry. It integrates with printing machinery and supports assembly lines. These pulleys are also available in metric range options, eliminating the need for ke-waying or re-drilling. They are easy to install, and users can even customize them to suit their needs.
CZPT Private Limited is a company that provides unique products for various industries. This large product is used for many different purposes. Also, it is manufactured for industrial use. The company’s website provides detailed specifications for the product. If you need a tapered pulley, contact a company in your area today to purchase a quality product!
Tapered pulleys are vital to paper mill machinery. Its special design and construction enable it to transmit power from the engine source to the drive components. The advantages of this pulley include low maintenance costs and high mechanical strength. Cone wheel diameters range from 10 inches to 74 inches. These pulleys are commonly used in paper mills as they offer low maintenance, high mechanical strength and low wear.
A tapered sleeve connects the pulley to the shaft and forms an interference fit connector. The taper sleeve is fixed on the shaft with a key, and the corresponding inner hole is fixed on the shaft with a key. These features transmit torque and force to the pulley through friction. This allows the tapered pulley to move in a circular motion. The torque transfer characteristics of this pulley are most effective in high speed applications.
The sleeve is the most important part when assembling the tapered pulley. There is an 8-degree taper inside the cone, which is closely connected to the inner surface of the pulley. Taper sleeves and pulleys are interchangeable. However, tapered pulleys can be damaged after prolonged use.
pulley

pulley pulley system

A pulley pulley system is a great way to move heavy objects. These systems have been around for centuries, dating back to the ancient Greeks. This simple mechanism enables a person to lift heavy objects. These blocks are usually made of rope, and the number of turns varies for different types of rope. Some blocks have more cords than others, which creates friction and interferes with the easy movement of the lifting system.
When using a pulley pulley, the first thing to decide is which direction to pull. Unfavorable rigging means pulling in the opposite direction. In theory, this method is less efficient, but sometimes requires a certain amount of work space. The benefit is that you will increase the mechanical advantage of the pulley by pulling in the opposite direction. So the interception and tackle system will give you more of a mechanical advantage.
Pulley pulleys are an excellent choice for lifting heavy objects. The system is simple to install and users can easily lift objects without extensive training. Figure 3.40 shows a pulley in action. In this photo, the person on the left is pulling a rope and tying the end of the rope to a weight. When the rope is attached to the load, the rope will be pulled over the pulley and pulley.
The blocks on the blocks are attached to the ends of the rope. This creates unique lifting advantages compared to single-line systems. In Figure 3, the tension of each thread is equal to one-third of the unit weight. When the rope is pulled over the pulley, the force is divided equally between the 2 wires. The other pulley reverses the direction of the force, but that doesn’t add any advantage.
Use pulleys to reduce traction and load. The weight of the load has not changed, but the length of the rope has increased. Using this method, lifting the load by pulling the rope 4 times reduces the force required to lift 1 foot. Likewise, if the pulley system had 4 pulleys instead of three, the length of the rope would be tripled.
The system can transmit loads in any direction. Rope length is determined by multiplying the distance from the fixed block to the load by the mechanical advantage. If the mechanical advantage is 3:1, then passing the rope through the pulley 3 times will produce the required traction distance. Also, the length of the rope will depend on the mechanical advantage, so if the load is 3 times the length of the rope, it will be more than 3 times the required length.

China Good quality Timing Pulley-22 Tooth, Drive Pulley, Aluminum Pulley, Aluminum Drive Pulley     wholesaler China Good quality Timing Pulley-22 Tooth, Drive Pulley, Aluminum Pulley, Aluminum Drive Pulley     wholesaler

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