China OEM Professional CNC Custom Precision Non-Standard Parts CNC Milling and Turning Parts Agricultural Industrial Parts with Free Design Custom

Product Description

Professional CNC Custom Precision Non-Standard Parts CNC Milling and Turning Parts Agricultural Industrial Parts

Optional	CNC turning / CNC milling service
Material	Stainless Steel , Aluminum , Copper , Iron , Plastic etc.
Size	Customized Size , Make Appointed Size to Match Your Products.
Design and Advise	Design and Skilled Support, Put Your Good Ideal into Reality.
Inspection	1.100% inspection on critical dimension; 100% on appearance.   2.Third Party inspection available upon requirement
After-sales Services	Video Techincal Support, Online Support, Engineers
Sample Cost	Free of Sample Cost. Normally is USD 35~110 per Style If Special Design We Need Sample Charge, Can Refund when You Have Official Bulk Order.
Sample time	Common products 1-7 days after received drawing and payment
Delivery Time	1-25 days after order with prepayment based on products structure and quantity
Payment Terms	Only 30% Deposit, Make Your Floating Capital More Effective.
Shipping	By Air or Sea. If Choose by Air, it is Faster Like You Purchase from Local Market.
Quality Guarantee	1 years
Service Type	OEM / ODM
Quality Control	Quality control standards 1.Consistent calibration and inspection tool   2.Optional XRF analysis report   3.Well-equipped inspection department   4.Materials inspection by IQC   5.FQC will check the products   6.100% inspected by OQC before shipping   7.Designated area for nonconforming products   8.Root cause analysis of unqualified
Application	Industry, Mining, Marine, Public Utilities,Automatic machine, Medical device, Automobile, Electric appliance etc

Main material
Stainless Steel	SS201,SS301,SS303, SS304, SS316, SS416 etc.
Steel	mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45# etc.
Brass	HPb63, HPb62, HPb61, HPb59, H59, H68, H80, H90 etc.
Copper	C11000,C12000,C12000, C36000 etc.
Aluminum	AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron	A36, 45#, 1213, 12L14, 1215 etc.

 

Surface treatment
Stainless Steel	Polishing, Passivating, Sandblasting, Laser engraving
Steel	Zinc plating, Oxide black, Nickel plating, Chrome platingk, Carburized, Powder Coated
Aluminum parts	Clear Anodized, Color Anodized, Sandblast Anodized, Chemical Film,Brushing,Polishing

 

Application
Agricultural equipment	Computing equipment	Automobile industry	Textile equipment
Medical / dental instruments	Measuring instruments	Petrochemical industry	Safety equipment
Pharmaceutical industry	Pumps and general connections	Pharmaceutical industry	General machinery
Industrial valves	Fixing and movable equipment	Instrumentation equipment	Sanitary fittings

HangZhou Jieni Machinery Parts Co., Ltd. was established in 2008 and is located in HangZhou, which is next to HangZhou, ZHangZhoug.
We are a manufacturer specializing in OEM customized high-precision parts for various industries. We can design, manufacture and assemble according to customer drawings or sample requirements Various mechanical parts and metal parts. The company has a comprehensive process technology and advanced machinery and equipment, with CNC lathes,
CNC machining centers, turning and milling CNC, precision automatic lathes, various instrument lathes, drilling machines
and other mechanical equipment. Products are widely used in automobiles, machinery and equipment, household appliances, etc. Electrical appliances, household sanitary ware, medical equipment, toys, handicrafts and other fields. We
not only provide OEM services, but also provide you with professional technical support and the best production plan for equipment and parts. We specialize in rapid prototyping, rapid processing, small batch and mass production manufacturing of customized parts. We produce more than 10,000 kinds of parts every year, with rich processing experience, we can turn everything into reality. Short delivery time, 24-hour response, full-step QC inspection, and strict compliance with the confidentiality agreement.
Since the establishment of the company, we have adhered to the business policy of “Quality First, Customer First, Credit First”, and always try our best to meet the potential needs of customers. The trend of economic globalization is developing with irresistible forces. Our company is sincerely willing to cooperate with enterprises all over the world to achieve a CZPT situation. Welcome to visit the factory! !We look forward to working with you! 
1. Can design and customize products with small batch orders according to the customer’s drawings.
2. Propose the best solution according to the customer’s product, and adopt the best production plan to reduce costs.
3.We have many years of production experience, if there is a conflict between product design and actual production, we
   can propose the best modification to meet the actual use of the product.
4.First-class product quality and perfect after-sales service.
5. Factory Outlet.
1.Q: Are you a trading company or a factory?
A: We are a factory

2. Q: How long is your delivery time?
A: Samples are generally 3-7 days; bulk orders are 10-25 days, depending on the quantity and parts requirements.

3. Do you provide samples? Is it free or extra?
A: Yes, we can provide samples, and we will charge you based on sample processing. The sample fee can be refunded
     after placing an order in batches.

4Q: Design drawing service
A: Our main business is to undertake drawing processing. For customers who don’t know much about drawing, we also       provide design and drawing services. You need to provide samples or sketches.

5Q. About drawing confidentiality
A: The processed samples and drawings are strictly confidential and will not be disclosed to anyone else.

6. Q: How do you guarantee your products?
A: Every product is manufactured in a certified workshop. We provide customers with certificates to ensure quality, and
     we can also provide samples for your testing before mass production.

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.

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.

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 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.