China Made in China Casting Iron and CNC Machining 3/4“ 1" 2" Bore Industrial Machinery Spare Parts and Components Belt Pulley pulley belt

Product Description

Title: Produced in China casting iron and CNC machining 3/4" 1"  2" bore Industrial equipment spare parts and elements belt pulley 
Min purchase: a thousand pcs
Packing: export regular packing
Customized production is available as your drawings or sample.

Process Sand Casting and CNC machining
Material Grey Iron , Ductile Iron, Carbon Steel 
Bodyweight 0.1Kgs~100Kgs
Testing instrument  composition testing Spectrometer, Metallographic microscope
Overall performance testing Hardness tester, Tensile tests device
Dimensions Measuring  Vernier Caliper, Depth Caliper, feeler gauge,Thread Gauge , Peak Gauge
Roughness Ra0.8~Ra6.three
Machining Tools CNC Middle , CNC Equipment, Turning, Drilling, Milling, Boring equipment,Grinding Machines,
Wire EDM,Laser Reducing&Welding, Plasma Reducing &Welding, EDM and many others.
High quality handle Sampling inspection of raw supplies and semi-finished items, a hundred% Inspection of finished products  
Surface Therapy Sand Blast , Painting,  Powder Coating, Galvanized ,  Scorching Galvanized
Manufacturing Potential 60000T / Several years
Lead Time Normally thirty - 45 Times.
Payment Conditions T/T , L/C 
Substance Standard ASTM , AISI , DIN , BS, JIS, GB,
Certification ISO9001:2008, IATF16949:2016

About  quality
We insist that the survival of the company need to depend on the items top quality ongoing enhancement, without which we are not able to endure for extended.
Our solution top quality control system
High quality manage entails the inspection and control of incoming materials, manufacturing procedure and completed items.
1 First of all, metallurgical microscope evaluation is done on randomly sampled incoming resources to make certain that the chemical composition meets the creation needs.
2 Then, throughout the creation approach, there are QC staff to perform timely spot checks to make certain that the product is free of flaws during the production process and to coordinate and handling of any abnormal quality issues that might occur.
3 The last action in the manufacturing approach is a magnetic particle detector for metal parts to detect hidden cracks or other problems.
four All the concluded metal components is sampled in proportion and sent to the laboratory for various mechanical home exams and dimensional measurements, and the floor top quality is manually one hundred% inspected.
five About the high quality administration program, we strictly carry out system management in accordance with ISO9001 and TS16949 high quality standards and 5S lean manufacturing management is executed on the creation website.

Our Positive aspects:
 Brand name
Our mother or father company, HiHangZhou Team, is a entire world-renowned large-stop machinery manufacturing company with forty domestic subsidiaries and branches and 8 international manufacturing vegetation. Has lengthy-expression encounter and excellent track record in cooperation with world-renowned enterprises.
We have a full manufacturing method and gear research and development capabilities for ferrous metals forming. More than twenty five many years of generation expertise in forging tools and casting tools manufacturers, make us more totally get  all the efficiency of each and every tools. 1-3rd of our firm's staff are technician and R&D personnel, ensuring that substantial-high quality merchandise are produced with substantial efficiency.
We can supply customized and standard manufacturing providers with multiple producing procedure integrations. The good quality and shipping and delivery of items can be fully guaranteed, and the potential to talk quickly and properly.
The unique company culture can give total play to the potential of individuals and  provide a robust vitality for the sustainable advancement of the organization.
Social accountability
Our organization strictly implements minimal-carbon environmental protection, energy-saving and emission-reduction manufacturing, and is a benchmark organization in regional region.

Company Culture 

Our Vision
To turn out to be 1 of the leading companies

Our Mission
To grow to be a system for workers to understand their desire
To grow to be 1 of the transforming and upgrading pacemaker of Chinese enterprises
To established the nationwide manufacturers with satisfaction

Our Perception
Attempt to develop the business into an ideal system for business owners to understand their self-value and contribute to the culture

Improvement is innovation, absolutely everyone can innovate
innovation inspired and failures tolerated

Q:  Are you a buying and selling firm or a producer?
A:  Naturally we are a manufacturer of forging products, casting merchandise and also have a higher degree of machining capabilities.

Q:  What series items do your have?
A:  We are primarily engaged in forming processing of ferrous metals, which includes processing by casting , forging and machining. As you know, such equipment components can be noticed in different industries of equipment producing.

Q:  Do you offer samples? is it cost-free?
A:  Of course, we generally give samples according to the traditional exercise, but we also need to have buyers to give a freight spend-by-account quantity to show mutual CZPT of cooperation.

Q:  What is your bare minimum get amount?
A:  Indeed, we need all global orders to have an minimum get quantity. The amount is up to the exact items characteristic or house this sort of as the materials, fat, design and many others.

Q:  What is the lead time?
A:  Generally our forging products and casting goods require to make new dies or molds, the time of making new dies or molds and samples in thirty-45 times, and the huge batch production time within 30-45 days. it is also according to the parts structural complexity and quantity.

Q: What kinds of payment techniques do you take?
A: You can make the payment by T/T or L/C. thirty% deposit in progress, 70% equilibrium towards the copy of B/L.



Type: Clay Dry Sand
Casting Method: Thermal Gravity Casting
Sand Core Type: Resin Sand Core
Application: Machinery Parts
Machining: CNC Machining
Material: Iron
US$ 20/Piece
1 Piece(Min.Order)

Request Sample



Customized Request

Three basic types of pulleys, their applications and ideal mechanical advantages

There are three basic types of pulleys: movable, fixed and compound. Each has its advantages and disadvantages, and you should be able to judge which type is best for your needs by looking at the table below. Once you have mastered the different types of pulleys, you can choose the right pulley for your next project. Now that you have mastered the three basic types, it is time to understand their applications and ideal mechanical advantages.


The stress characteristics of a pulley depend on its size and construction. These stresses are derived by comparing the stress characteristics of different pulley designs. Stress criteria include static and fatigue strength analyses and specify maximum stress ranges. Stresses are calculated in a 3D stress field, including radial, tangential and axial stresses. The stress characteristics of pulleys are critical to the design and manufacture of industrial machines.
The principal stresses on the pulley shell are distributed in the tangential and hoop directions, close to the centerline of the pulley. If the pulley has a wide face, the axial stress occurring near the shell/disk junction can be large. The stress distribution was determined using British Standard BS5400 Part 10: Stresses at the shell and end disc connections for infinite fatigue life.
Another type of composite is a pulley with a belt section. Such structures are well known in the art. The corresponding help chapters for these elements contain detailed descriptions of the internal structure of these components. Chamfers between pulleys can also be defined using multiple tapers, with a smaller taper extending from midpoint 44 to large diameter 42. Additionally, the pulley can have multiple taper angles, and as the pulley moves away, the taper angle is from the center.


A pulley system uses a rope to move the object and one side of the rope to lift the load. The load is attached to one end of the pulley, while the other end can move freely in space. The force applied to the free end of the rope pulls the load up or down. Because of this, the mechanical advantage of the movable pulley is two to one. The greater the force applied to the free end of the rope, the greater the amount of movement achieved.
There are three common types of pulleys. The cast-iron variety has a rim at the front and a hub at the back. The arms of the pulley can be straight or curved. When the arms contract and yield instead of breaking, they are in tension. The top of the pulley centers the belt in motion and is available in widths ranging from 9mm to 300mm.
The rope, hub and axle are mounted on the pulley. They are common and versatile mechanical devices that make it easier to move or lift objects. Some pulleys change the direction of the force. Others change the magnitude. All types of pulleys can be used for a variety of different applications. Here are some examples. If you're not sure which type to choose, you can find more resources online.


The applications for pulleys are almost limitless. This simple machine turns complex tasks into simple ones. They consist of a rope or chain wrapped around a wheel or axle. Using ropes, one can lift heavy objects without the enormous physical exertion of traditional lifting equipment. Some pulleys are equipped with rollers, which greatly magnifies the lifting force.
When used properly, the pulley system can change the direction of the applied force. It provides a mechanical advantage and allows the operator to remain separate from heavy objects. They are also inexpensive, easy to assemble, and require little lubrication after installation. Also, once installed, the pulley system requires little maintenance. They can even be used effortlessly. Despite having many moving parts, pulley systems do not require lubrication, making them a cost-effective alternative to mechanical lifts.
Pulleys are used in many applications including adjustable clotheslines in different machines, kitchen drawers and motor pulleys. Commercial users of pulley systems include cranes. These machines use a pulley system to lift and place heavy objects. They are also used by high-rise building washing companies. They can easily move a building without compromising its structural integrity. As a result, many industries rely on technology to make elevators easier.

Ideal mechanical advantage

The ideal mechanical advantage of a pulley system is the result of rope tension. The load is pulled to the center of the pulley, but the force is evenly distributed over the cable. Two pulleys will provide the mechanical advantage of two pulleys. The total energy used will remain the same. If multiple pulleys are used, friction between pulleys and pulleys reduces the return of energy.
Lever-based machines are simple devices that can work. These include levers, wheels and axles, screws, wedges and ramps. Their ability to work depends on their efficiency and mechanical superiority. The ideal mechanical advantage assumes perfect efficiency, while the actual mechanical advantage takes friction into account. The distance traveled by the load and the force applied are also factors in determining the ideal mechanical advantage of the pulley.
A simple pulley system has an MA of two. The weight attached to one end of the rope is called FA. Force FE and load FL are connected to the other end of the rope. The distance that the lifter pulls the rope must be twice or half the force required to lift the weight. The same goes for side-by-side pulley systems.

Materials used in manufacturing

While aluminum and plastic are the most common materials for making pulleys, there are other materials to choose from for your timing pulleys. Despite their different physical properties, they all offer similar benefits. Aluminum is dense and corrosion-resistant, and plastic is lightweight and durable. Stainless steel is resistant to stains and rust, but is expensive to maintain. For this reason, aluminum is a popular choice for heavy duty pulleys.
Metal can also be used to make pulleys. Aluminum pulleys are lightweight and strong, while other materials are not as durable. CZPT produces aluminium pulleys, but can also produce other materials or special finishes. The list below is just representative of some common materials and finishes. Many different materials are used, so you should discuss the best options for your application with your engineer.
Metals such as steel and aluminum are commonly used to make pulleys. These materials are relatively light and have a low coefficient of friction. Steel pulleys are also more durable than aluminum pulleys. For heavier applications, steel and aluminum are preferred, but consider weight limitations when selecting materials. For example, metal pulleys can be used in electric motors to transmit belt motion.


Replacing a tensioner in a car's engine can cost anywhere from $90 to $300, depending on the make and model of the car. Cost can also be affected by the complexity of the pulley system and how many pulleys are required. Replacement costs may also increase depending on the severity of the damage. The cost of replacing pulleys also varies from car to car, as different manufacturers use different engines and drivetrains.
Induction motors have been an industrial workhorse for 130 years, but their cost is growing. As energy costs rise and the cost of ownership increases, these motors will only get more expensive. New technologies are now available to increase efficiency, reduce costs and improve safety standards.
The average job cost to replace an idler varies from $125 to $321, including labor. Parts and labor to replace a car pulley can range from $30 to $178. Labor and parts can cost an additional $10 to $40, depending on the make and model of the car. But the labor is worth the money because these pulleys are a critical part of a car's engine.

China Made in China Casting Iron and CNC Machining 3/4“ 1China Made in China Casting Iron and CNC Machining 3/4“ 1
editor by CX 2023-04-10

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