Tag Archives: plastic shaft

China Custom High Wear-Resistant Nylon Plastic Roller Pulley with Steel Shaft and Bearing. manufacturer

Product Description

High wear-resistant nylon plastic roller pulley with steel shaft and bearing.

Product Description

Material:POM,ABS,PVC,PP,PE,PC,PA66/6,TPE,TPU,HDPE,NYLON,PTFE,UHMW-PE ( or as custom request).

 

Molding type: Simple mold;complicated mold

                         Single cavity or family cavities according to demand quantity and cost budget

 

custom plastic parts surface: Clean,  smooth, and nice

Colors: transparent ;white, yellow, red,green,blue,purple,grey,black etc.as customer requests.

 

Process: Molding injection ;CNC Machining ;Casting etc.( as customer special request) 

 

 

We can offer the full range of service from mold designing, making, plastic part molding to printing, assembly, package, and shipping arrangement.

  • We are plastic injection molding CZPT manufacturer. 
  • We provide solutions to manufacturing from start to finish.
  • Our expertise enables us to provide clients with superior product by providing the
  • highest quality in design, development, and solutions for precision injection molding and related manufacturing.
  • We have over 20 years production experience.

Description of produc

Support Custom CNC Machining Parts Of Most Materials

Quotation

According to your drawing(size, material, processing content, etc)

Tolerance Surface Roughness

+/-0.005 – 0.01mm(Custonize avaiable) 
Ra0.2 – Ra3.2(Custonize avaiable)

Materials Avaiable

Such as aluminum, copper, stainless steel, iron, PE, PVC, ABS, etc.

Surface Treatment

Polishing, general, hard, color oxidation, surface chamfering, tempering, etc.

Processing

CNC turning, milling, drilling, auto lathe, tapping, bushing, surface treatment, anodized, etc.

Drawing Formats

CAD/PDF/DWG/DXF/DXW/IGES/STEP etc.

Our Advantages

1.) 24 hours online service & quickly quote/delivery. 

2.) 100% QC quality inspection before delivery, can provide quality inspection form.
3.) 14+ years of experience in the CNC machining area and have a senior design team to offer perfect modification suggestions.

Detailed Photos

Our Service

We provide Assembly Work, Pad Printing, Silk Screen Print, Paint, Ultrasonic Welding and Packaging Services.

Product Design
We Provide Product Design Service As Customer’s Request.
Provide the sample
Once the sample finish,we will send the sample to customer confirm
Mass Production
After customer confirmed the sample, we will start mass production plastic products.
Assembly
We Also Provide Assembly Service For Our Customer.
Painting&Coating
We can provide coating and rubber coating service for your customers.
Printing
We Also Provide Silk Screen Printing, Pad Printing, Heat Transfer Print Service.
Packaging Box
We also make the packaging box as customer request

Company Profile

HangZhou CZPT Composite Material Co., Ltd. was established in 1994 and is located in HangZhou City, ZheJiang Province. It is a modern high-tech enterprise integrating R&D, manufacturing and market development of engineering plastics and rubber products.The products produced by the company have covered more than 20 provinces and autonomous regions across the country and exported to more than 30 countries such as Europe, America, Africa, Russia, Mongolia, Uzbekistan, etc. Products are widely used in food machinery, beer and beverage machinery, steel rolling, mining machinery, textile machinery, automobiles, automated conveying machinery, electric power, ports, ship terminals, coking, coal, papermaking, textiles, chemicals, environmental protection and other related industries.

Our main production materials are UHMW-PE, HDPE, MC Nylon, PA6, pa66s, pom, pvc, abs, polyurethane, silicone, rubber and other products for processing and customization. The company has more than 100 lathes, grinders, planers, milling machines, punching machines, CNC gantry CNC machining centers, injection molding machine equipment, vulcanizer equipment, and extruder equipment. The company has obtained multiple departmental honor certificates and passed iso9001: 2000 Quality system recognition
 

Customer Photos

Exhibition

Packaging & Shipping

Packing Details : Inner plastic bag,outside carton box,last is the pallet,all are based on the customers’ requirments.
Delivery Details : 10-30 days after you confirm the samples.
Payment terms: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.

FAQ

Q1:How can I get a quotation from your company?
Contact us.In order to quote you as soon as possible,we need the following information:
1.Detailed drawings(format:CAD/PDF/DWG/DXF/DXW/IGES/STEP etc.)
2.Material
3.Quantity
4.Surface treatment
5.Any special pacaking or other requirement

Q2:What’s the MOQ?
We can accept low quantity.

Q3:Can I get a sample for check?
Yes,just need sample cost,we will return it back in mass production.

Q4:What if I want custom a part but I can’t draw?
We can also offer design service as long as you tell us all your requires.

Q5:I want to keep our design in secret,can we CZPT NDA?
Sure,we can CZPT NDA before you send the drawing.

Q6:What’s the leading time?
It depends on quantity.Generally 5-20 days after order confirmation.

Certification: ISO14000, ISO9001
Binder Type: Acrylic Binder
Powder Type: MIM
Shaping Mode: CNC Machining
Design Service: According to The Customer Requirement
Material: ABS,PP, Nylon,PC or Any Other Material as You Need
Samples:
US$ 0/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

pulley

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 two 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 two 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 one 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 two or more wheels to transmit force. Compound pulleys have two 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 four 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 two 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 four times reduces the force required to lift one foot. Likewise, if the pulley system had four 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 three times the length of the rope, it will be more than three times the required length.

China Custom High Wear-Resistant Nylon Plastic Roller Pulley with Steel Shaft and Bearing.   manufacturer China Custom High Wear-Resistant Nylon Plastic Roller Pulley with Steel Shaft and Bearing.   manufacturer
editor by CX