Product Description

Product Description

Product Description

       CUSTOMIZED PRODUCTS, WELCOME TO CONTACT AND CHAT          

Simple List:

1.Material:NBR, SBR, HNBR, CR, EPDM, VITION, SILICONE, ACM, etc.

2.Color:Black, White, Gray, Green, Blue,etc.

3.Size:Customized

4.Hardness:Closed Cell and Open Cell, Customized/shore A

5.Leadtime:About 15days.

6.We have our own rubber prducts and molds workshop and R&D team.

7.Your 2D or 3D drawings and samples order are accepted

Picture: 

Product Description:

Item name	IATF16949 Certificated Manufacturer Compression/Injection Molded Silicone Rubber Parts customize EPDM parts
Size	Standard
Brand Name	HangZhouSUN
Material	NBR
Temperature	Common:20~50degree centigrade;NBR:-40~120C
Certificate	ISO9001,ISO14001
Color	Black
SPECIAL Features	Compression Resistance;Toughness;Resistance force;Oil Resistance;Water Resistance;Cativation Erosion Resistance.
Port	HangZhou or HangZhou
Shipping	1) Small quantity, DHL/FEDEX/UPS/TNT-express fee will be born by the buyer; 2)Large quantity, sea/air freight
Delivery Time	Usual 7 days after confirmation of the sample or according to Customers’ order quantity
Payment Term	T/T or L/C
MOQ	1000pcs
Packae	Polybag and carton
Sample lead time	7 days
Carton Size	According to the goods
OEM/ODM	ALL

Other Services:

1.We will reply your enquiry in 24 hours,any time you can contact us.
2.OEM, buyer design, buyer label service is available.
3.We can provide free sample for your testing.
4.We have the certification of ISO 9001
5.Special discount and protection of sales area provided to our distributor.
6.Timely delivery
7.Packing can make client brand.
8.Good after-sale service

 

Shipment:

1.Express(fast,samples are suggested)
2.By air,(fatest,high expense)
3.By sea(large order,longer time,cheapest).
4.The standard shipping is 10-22 working days.The expedited shipping is 3-5 working days,.
5.All international orders may be subject to their custom fees or duty tax which we do not pay.
6.All buyers must pay for their own customs fees or brokerage fees or duty tax.
These fees vary due to price of item and government rate.Please contact your government website or shipping company to calculate fees.

 

Company Profile:

HangZhousun Rubber & Plastic Technology Co., Ltd, established in 2002, is a manufacturer specializing in design,development and production of rubber products.

HangZhousun mainly engages in 3 series of products:1) Molding rubber products,including products by compression molding and injection molding;2)Extruding rubber products,including rubber hose,rubber profiled strips,rubber seal,rubber sealing strips,etc.;3)Cold extruded damping products,including self-sdhesive damper and self-adhesive sealing products.

HangZhousun is located in HangZhou Airport Economic Circle and Xihu (West Lake) Dis. Auto Industry City,with convenient logistics and perfect industrial supporting systems.The products designed and manufactured for many word-famous enterprises by HangZhousun are widely used in home appliances,sanitary ware,automobiles,power tools,engineering machinery and so on.We provide products and services for many famous enterprises at home and abroad.The company has passed the IATF16949 quality system certification and UL certification and obtained the recognition of ZheJiang high-tech enterprises issued by governm.

Applicantion:

Plant  operation   shop

Company Information

HangZhousun Rubber & Plastic Technology Co.,Ltd is 1 of the earliest professional manufacturer of rubber & plastic products factories. Our company specializes in producing and developing kinds of rubber and plastic products more than 10 years.

FAQ
Q: Are you trading company or manufacturer ?
A: We are factory.
Q: How long is your delivery time?
A: Generally 3-7 days for standard sealing products; and 15-20 days for big order and custom non-standard products.
Q: Do you provide free samples? 
A: Yes, we offer free sample while customer need pay for the freight charge.
Q: Which Payment way is workable?
A: Irrevocable L/C, Cash, PayPal, Credit card and T/T money transfers.
B: 30% T/T deposit in advance, 70% balance before shipment after presentation of ready cargo.
C: L/C ( Irrevocable LC at sight: Order amount over USD10,000)
Q: What is your standard packing?
A: All the goods will be packed by carton box and loaded with pallets. Special packing method can be accepted when needed.
Q: How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your needs while keeping material costs in mind.
Q: Do you use any international standards for the rubber products?
A: Yes, we mainly use ASTM D2000 standard to define the quality of the rubber materials, tolerances as per ISO3302, ISO2768, etc.
Q: Can you supply different color materials?
A: Yes, we can produce custom molded rubber and silicone rubber products in different colors, the color code will be required in case of an order.
Q: What materials are available to produce from your side?
A: NBR, EPDM, SILICONE, VITON(FKM), NEOPRENE(CR), NR, IIR, SBR, ACM, AEM, Fluorosilicone(FVMQ), FFKM, Liquid Silicone, Sponge, etc.

Roly Cao
 
 
 
Website:HangZhousun
Add:Xinzhuang Industrial Park,Xihu (West Lake) Dis.g Town,Xihu (West Lake) Dis. District,HangZhou,China
 

Screw Shaft Types

A screw shaft is a cylindrical part that turns. Depending on its size, it is able to drive many different types of devices. The following information outlines the different types of screws, including their sizes, material, function, and applications. To help you select the right screw shaft, consider the following factors:

Size

A screw can come in a variety of shapes and sizes, ranging from a quarter to a quarter-inch in diameter. A screw is a cylindrical shaft with an inclined plane wrapped around it, and its main function is to fasten objects together by translating torque into a linear force. This article will discuss the dimensions of screws and how to determine the size of a screw. It is important to note that screw sizes can be large and small depending on the purpose.
The diameter of a screw is the diameter of its shaft, and it must match the inner diameter of its nuts and washers. Screws of a certain diameter are also called machine screws, and they can be larger or smaller. Screw diameters are measured on the shaft underneath the screw head. The American Society of Mechanical Engineers (ASME) standardized screw diameters in 3/50-inch to 16 (3/8-inch) inches, and more recently, sizes were added in U.S. fractions of an inch. While shaft and head diameters are standardized, screw length may vary from job to job.
In the case of the 2.3-mm screw group, the construct strength was not improved by the 1.2-mm group. The smaller screw size did not increase the strength of the construct. Further, ABS material did not improve the construct strength. Thus, the size of screw shaft is an important consideration in model design. And remember that the more complex your model is, the larger it will be. A screw of a given size will have a similar failure rate as a screw of a different diameter.
Although different screw sizes are widely used, the differences in screw size were not statistically significant. Although there are some limitations, screws of different sizes are generally sufficient for fixation of a metacarpal shaft fracture. However, further clinical studies are needed to compare screw sizes for fracture union rates. So, if you are unsure of what size of screw shaft you need for your case, make sure to check the metric chart and ensure you use the right one.

Material

The material of a screw shaft plays an important role in the overall performance of a screw. Axial and central forces act to apply torque to the screw, while external forces, such as friction, exert a bending moment. The torsional moments are reflected in the torque, and this causes the screw to rotate at a higher rate than necessary. To ensure the longevity of the screw, the material of the screw shaft should be able to handle the bending moment, while the diameter of the shaft should be small enough to avoid causing damage.
Screws are made from different metals, such as steel, brass, titanium, and bronze. Manufacturers often apply a top coating of chromium, brass, or zinc to improve corrosion resistance. Screws made of aluminum are not durable and are prone to rusting due to exposure to weather conditions. The majority of screw shafts are self-locking. They are suited for many applications, including threaded fasteners, C-clamps, and vises.
Screws that are fabricated with conical sections typically feature reduced open cross-sectional areas at the discharge point. This is a key design parameter of conical screw shafts. In fact, reductions of up to 72% are common across a variety of applications. If the screw is designed to have a hard-iron hanger bearing, it must be hardened. If the screw shaft is not hardened, it will require an additional lubricant.
Another consideration is the threads. Screw shafts are typically made of high-precision threads and ridges. These are manufactured on lathes and CNC machines. Different shapes require different materials. Materials for the screw shaft vary. There are many different sizes and shapes available, and each 1 has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best 1 depends on the application.
The life of the screw depends on its size, load, and design. In general, the material of the screw shaft, nut body, and balls and rollers determine its fatigue life. This affects the overall life of the screw. To determine whether a specific screw has a longer or shorter life, the manufacturer must consider these factors, as well as the application requirements. The material should be clean and free of imperfections. It should be smooth and free of cracks or flaking, which may result in premature failure.

Function

The function of a screw shaft is to facilitate the rotation of a screw. Screws have several thread forms, including single-start, double-start and multi-start. Each form has its own advantages and disadvantages. In this article we’ll explore each of them in detail. The function of a screw shaft can vary based on its design, but the following are common types. Here are some examples of screw shaft types and their purposes.
The screw’s torque enables it to lift objects. It can be used in conjunction with a bolt and nut to lift a load. Screws are also used to secure objects together. You can use them in screw presses, vises, and screw jacks. But their primary function is to hold objects together. Listed below are some of their main functions. When used to lift heavy loads, they can provide the required force to secure an object.
Screws can be classified into 2 types: square and round. Square threads are more efficient than round ones because they apply 0deg of angle to the nut. Square threads are also stronger than round threads and are often used in high-load applications. They’re generally cheaper to manufacture and are more difficult to break. And unlike square threads, which have a 0deg thread angle, these threads can’t be broken easily with a screwdriver.
A screw’s head is made of a series of spiral-like structures that extend from a cylindrical part to a tip. This portion of the screw is called the shank and is made of the smallest area. The shank is the portion that applies more force to the object. As the shaft extends from the head, it becomes thinner and narrow, forming a pointed tip. The head is the most important part of the screw, so it needs to be strong to perform its function.
The diameter of the screw shaft is measured in millimeters. The M8 screw has a thread pitch of 1.25 mm. Generally, the size of the screw shaft is indicated by the major and minor diameter. These dimensions are appended with a multiplication sign (M8x1).

Applications

The design of screws, including their size and shape, determines their critical rotating speeds. These speeds depend on the threaded part of the screw, the helix angle, and the geometry of the contact surfaces. When applied to a screw, these limits are referred to as “permissible speed limits.” These maximum speeds are meant for short periods of time and optimized running conditions. Continuous operation at these speeds can reduce the calculated life of a nut mechanism.
The main materials used to manufacture screws and screw shafts include steel, stainless steel, titanium, bronze, and brass. Screws may be coated for corrosion resistance, or they may be made of aluminium. Some materials can be threaded, including Teflon and nylon. Screw threads can even be molded into glass or porcelain. For the most part, steel and stainless steel are the most common materials for screw shafts. Depending on the purpose, a screw will be made of a material that is suitable for the application.
In addition to being used in fasteners, screw shafts are used in micrometers, drillers, conveyor belts, and helicopter blades. There are numerous applications of screw shafts, from weighing scales to measuring lengths. If you’re in the market for a screw, make sure to check out these applications. You’ll be happy you did! They can help you get the job done faster. So, don’t delay your next project.
If you’re interested in learning about screw sizing, then it’s important to know the axial and moment loads that your screws will experience. By following the laws of mechanics and knowing the load you can calculate the nominal life of your screw. You can also consider the effect of misalignment, uneven loading, and shocks on your screw. These will all affect the life of your screw. Then, you can select the right screw.