China Jsw High Torque with High Strength and Precision Elements Barrels Shaft screw blade shaft

Item Description

WR15E Abrasion Resistance Twin Screw Shaft Diameter 10 – 120mm HRC44 Hardness

Generation description:

Product name Twin screw shaft Manufacturer name JOINER
Model quantity TEX160 Materials WR15E WR30 40CrNiMo
Spline sort involute inner spline Area of authentic ZheJiang , China
Measurement Dia 10-120mm/ L 500-900mm Screw blend Brick patern development
Construction With or without cooling program LD 36:1 40:1 44:1  48:one
Hardness HRC44
Surface remedy vacuum quenching
Certification ISO9001 2015
Software Plastic industry Wood plastic inflated Foodstuff powder coating
For what device Plastic Wooden Meals Twin Extruder machine
shaft for APV        KOBE      OMC
Buhler     KraussMaffei     Theysohn
Buss       Berstorff       Toshiba
Clextral      Labtech      USEON
Coperion    Lantai      others
JSW      Leistritz
Keya     Maris
Our strengths Competitive costs for each device of manufacturing
Fast turn spherical for collection and shipping and delivery on refurbished areas
Elements accessible from stock for a wide variety of extruder can make
Thorough inspection process on all areas prior to dispatch
A time confirmed quality provider
Most recent production strategies and metallurgy, ensuring regular and dependable overall performance of elements
Customized answers to fulfill specific needs.
Purchasing Xihu (West Lake) Dis.s Attn:Tracy Han
Tel:1825717954

We manufacture screw shafts for co-rotating twin screw extruders ranging from ten mm to one hundred twenty mm /Length five hundred-900mm and above. With cooling method /without having cooling system. Our production specializes in shafts for twin screw extruders and is optimized for versatile get dealing with.

Sorts of shaft:

One keyway      Square keyslot     High torque important button     Dual keyslot

Involute internal spline       Round keyslot       Retackle spline       Client needs obtainable

 

Material

WR15E       WR30      40CrNiMo

About our Company

Joiner Machinery Co.,Ltd has numerous years encounter in the manufacture and offer of new and refurbished dress in components for all major tends to make of twin-screw extruders and the Industries concerned in plastics market, chemical business, powder coating, foods foods market, wooden plastic and many others..
By way of near working interactions with our buyers we have been CZPT to satisfy their specifications. Adaptability allows us to design and manufacture standard and bespoke factors for distinctive apps. 
By means of our hugely qualified and seasoned staff we are CZPT to offer technical assist and guidance. 
Our strengths are based on many years experience providing the subsequent:
* Competitive fees per device of production 
* Rapidly switch spherical for collection and shipping on refurbished parts 
* Elements obtainable from stock for a wide assortment of extruder makes 
* Extensive inspection procedure on all elements prior to dispatch 
* A time established top quality service 
* Most current manufacturing strategies and metallurgy, guaranteeing regular and trustworthy performance of parts 
* Tailored remedies to meet up with specific demands.

 

Why decide on us?

Packaging  Delivery

Packaging Information: Wooden circumstance, Sea-deserving or export regular.
Port: HangZhou
Lead time: forty-50 times right after buy affirmation.

 

FAQ

Q: Are you trading company or producer ?

A: We are manufacturing facility.

Q: In which is your factory located? How can I visit there?

A: Our manufacturing unit is found in HangZhou, ZheJiang Province, China, 1) You can fly to

HangZhou Airport immediately. We will select you up when you arrive in the airport All our clientele,

from domestic or abroad, are warmly welcome to pay a visit to us

Q: What helps make you diverse with other individuals?

A: 1) Our Outstanding Support For a quick, no trouble quotation just send email to us We

promise to reply with a price inside 24 hrs – sometimes even within the hour. If you

want an suggestions, just phone our export place of work, we will answer your

concerns instantly. 2) Our rapid production time For Typical orders, we will

guarantee to produce in 30 doing work times. As a manufacturer, we can make sure the supply time according to the formal agreement.

Q: What is your phrases of payment ?

A: 1) T/T payment 2) LC

US $450
/ Piece
|
1 Piece

(Min. Order)

###

Material: 1.2343
Transport Package: Wood
Trademark: JOINER
Origin: Sichuan

###

Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Twin screw shaft Brand name JOINER
Model number TEX160 Material WR15E WR30 40CrNiMo
Spline type involute inner spline Place of original Sichuan, China
Size Dia 10-120mm/ L 500-900mm Screw combination Brick patern construction
Construction With or without cooling system LD 36:1 40:1 44:1  48:1
Hardness HRC44
Surface treatment vacuum quenching
Certification ISO9001 2015
Application Plastic industry Wood plastic inflated Food powder coating
For what machine Plastic Wood Food Twin Extruder machine
shaft for APV        KOBE      OMC
Buhler     KraussMaffei     Theysohn
Buss       Berstorff       Toshiba
Clextral      Labtech      USEON
Coperion    Lantai      others
JSW      Leistritz
Keya     Maris
Our strengths Competitive costs per unit of production
Fast turn round for collection and delivery on refurbished parts
Parts available from stock for a wide range of extruder makes
Comprehensive inspection procedure on all parts prior to dispatch
A time proven quality service
Latest manufacturing techniques and metallurgy, ensuring consistent and reliable performance of parts
Customized solutions to meet specific needs.
Buying Guides Attn:Tracy Han
Tel:008618208137954
US $450
/ Piece
|
1 Piece

(Min. Order)

###

Material: 1.2343
Transport Package: Wood
Trademark: JOINER
Origin: Sichuan

###

Samples:
US$ 500/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Product name Twin screw shaft Brand name JOINER
Model number TEX160 Material WR15E WR30 40CrNiMo
Spline type involute inner spline Place of original Sichuan, China
Size Dia 10-120mm/ L 500-900mm Screw combination Brick patern construction
Construction With or without cooling system LD 36:1 40:1 44:1  48:1
Hardness HRC44
Surface treatment vacuum quenching
Certification ISO9001 2015
Application Plastic industry Wood plastic inflated Food powder coating
For what machine Plastic Wood Food Twin Extruder machine
shaft for APV        KOBE      OMC
Buhler     KraussMaffei     Theysohn
Buss       Berstorff       Toshiba
Clextral      Labtech      USEON
Coperion    Lantai      others
JSW      Leistritz
Keya     Maris
Our strengths Competitive costs per unit of production
Fast turn round for collection and delivery on refurbished parts
Parts available from stock for a wide range of extruder makes
Comprehensive inspection procedure on all parts prior to dispatch
A time proven quality service
Latest manufacturing techniques and metallurgy, ensuring consistent and reliable performance of parts
Customized solutions to meet specific needs.
Buying Guides Attn:Tracy Han
Tel:008618208137954

What Are Screw Shaft Threads?

A screw shaft is a threaded part used to fasten other components. The threads on a screw shaft are often described by their Coefficient of Friction, which describes how much friction is present between the mating surfaces. This article discusses these characteristics as well as the Material and Helix angle. You’ll have a better understanding of your screw shaft’s threads after reading this article. Here are some examples. Once you understand these details, you’ll be able to select the best screw nut for your needs.
screwshaft

Coefficient of friction between the mating surfaces of a nut and a screw shaft

There are two types of friction coefficients. Dynamic friction and static friction. The latter refers to the amount of friction a nut has to resist an opposing motion. In addition to the material strength, a higher coefficient of friction can cause stick-slip. This can lead to intermittent running behavior and loud squeaking. Stick-slip may lead to a malfunctioning plain bearing. Rough shafts can be used to improve this condition.
The two types of friction coefficients are related to the applied force. When applying force, the applied force must equal the nut’s pitch diameter. When the screw shaft is tightened, the force may be removed. In the case of a loosening clamp, the applied force is smaller than the bolt’s pitch diameter. Therefore, the higher the property class of the bolt, the lower the coefficient of friction.
In most cases, the screwface coefficient of friction is lower than the nut face. This is because of zinc plating on the joint surface. Moreover, power screws are commonly used in the aerospace industry. Whether or not they are power screws, they are typically made of carbon steel, alloy steel, or stainless steel. They are often used in conjunction with bronze or plastic nuts, which are preferred in higher-duty applications. These screws often require no holding brakes and are extremely easy to use in many applications.
The coefficient of friction between the mating surfaces of t-screws is highly dependent on the material of the screw and the nut. For example, screws with internal lubricated plastic nuts use bearing-grade bronze nuts. These nuts are usually used on carbon steel screws, but can be used with stainless steel screws. In addition to this, they are easy to clean.

Helix angle

In most applications, the helix angle of a screw shaft is an important factor for torque calculation. There are two types of helix angle: right and left hand. The right hand screw is usually smaller than the left hand one. The left hand screw is larger than the right hand screw. However, there are some exceptions to the rule. A left hand screw may have a greater helix angle than a right hand screw.
A screw’s helix angle is the angle formed by the helix and the axial line. Although the helix angle is not usually changed, it can have a significant effect on the processing of the screw and the amount of material conveyed. These changes are more common in two stage and special mixing screws, and metering screws. These measurements are crucial for determining the helix angle. In most cases, the lead angle is the correct angle when the screw shaft has the right helix angle.
High helix screws have large leads, sometimes up to six times the screw diameter. These screws reduce the screw diameter, mass, and inertia, allowing for higher speed and precision. High helix screws are also low-rotation, so they minimize vibrations and audible noises. But the right helix angle is important in any application. You must carefully choose the right type of screw for the job at hand.
If you choose a screw gear that has a helix angle other than parallel, you should select a thrust bearing with a correspondingly large center distance. In the case of a screw gear, a 45-degree helix angle is most common. A helix angle greater than zero degrees is also acceptable. Mixing up helix angles is beneficial because it allows for a variety of center distances and unique applications.
screwshaft

Thread angle

The thread angle of a screw shaft is measured from the base of the head of the screw to the top of the screw’s thread. In America, the standard screw thread angle is 60 degrees. The standard thread angle was not widely adopted until the early twentieth century. A committee was established by the Franklin Institute in 1864 to study screw threads. The committee recommended the Sellers thread, which was modified into the United States Standard Thread. The standardized thread was adopted by the United States Navy in 1868 and was recommended for construction by the Master Car Builders’ Association in 1871.
Generally speaking, the major diameter of a screw’s threads is the outside diameter. The major diameter of a nut is not directly measured, but can be determined with go/no-go gauges. It is necessary to understand the major and minor diameters in relation to each other in order to determine a screw’s thread angle. Once this is known, the next step is to determine how much of a pitch is necessary to ensure a screw’s proper function.
Helix angle and thread angle are two different types of angles that affect screw efficiency. For a lead screw, the helix angle is the angle between the helix of the thread and the line perpendicular to the axis of rotation. A lead screw has a greater helix angle than a helical one, but has higher frictional losses. A high-quality lead screw requires a higher torque to rotate. Thread angle and lead angle are complementary angles, but each screw has its own specific advantages.
Screw pitch and TPI have little to do with tolerances, craftsmanship, quality, or cost, but rather the size of a screw’s thread relative to its diameter. Compared to a standard screw, the fine and coarse threads are easier to tighten. The coarser thread is deeper, which results in lower torques. If a screw fails because of torsional shear, it is likely to be a result of a small minor diameter.

Material

Screws have a variety of different sizes, shapes, and materials. They are typically machined on CNC machines and lathes. Each type is used for different purposes. The size and material of a screw shaft are influenced by how it will be used. The following sections give an overview of the main types of screw shafts. Each one is designed to perform a specific function. If you have questions about a specific type, contact your local machine shop.
Lead screws are cheaper than ball screws and are used in light-duty, intermittent applications. Lead screws, however, have poor efficiency and are not recommended for continuous power transmission. But, they are effective in vertical applications and are more compact. Lead screws are typically used as a kinematic pair with a ball screw. Some types of lead screws also have self-locking properties. Because they have a low coefficient of friction, they have a compact design and very few parts.
Screws are made of a variety of metals and alloys. Steel is an economical and durable material, but there are also alloy steel and stainless steel types. Bronze nuts are the most common and are often used in higher-duty applications. Plastic nuts provide low-friction, which helps reduce the drive torques. Stainless steel screws are also used in high-performance applications, and may be made of titanium. The materials used to create screw shafts vary, but they all have their specific functions.
Screws are used in a wide range of applications, from industrial and consumer products to transportation equipment. They are used in many different industries, and the materials they’re made of can determine their life. The life of a screw depends on the load that it bears, the design of its internal structure, lubrication, and machining processes. When choosing screw assemblies, look for a screw made from the highest quality steels possible. Usually, the materials are very clean, so they’re a great choice for a screw. However, the presence of imperfections may cause a normal fatigue failure.
screwshaft

Self-locking features

Screws are known to be self-locking by nature. The mechanism for this feature is based on several factors, such as the pitch angle of the threads, material pairing, lubrication, and heating. This feature is only possible if the shaft is subjected to conditions that are not likely to cause the threads to loosen on their own. The self-locking ability of a screw depends on several factors, including the pitch angle of the thread flank and the coefficient of sliding friction between the two materials.
One of the most common uses of screws is in a screw top container lid, corkscrew, threaded pipe joint, vise, C-clamp, and screw jack. Other applications of screw shafts include transferring power, but these are often intermittent and low-power operations. Screws are also used to move material in Archimedes’ screw, auger earth drill, screw conveyor, and micrometer.
A common self-locking feature for a screw is the presence of a lead screw. A screw with a low PV value is safe to operate, but a screw with high PV will need a lower rotation speed. Another example is a self-locking screw that does not require lubrication. The PV value is also dependent on the material of the screw’s construction, as well as its lubrication conditions. Finally, a screw’s end fixity – the way the screw is supported – affects the performance and efficiency of a screw.
Lead screws are less expensive and easier to manufacture. They are a good choice for light-weight and intermittent applications. These screws also have self-locking capabilities. They can be self-tightened and require less torque for driving than other types. The advantage of lead screws is their small size and minimal number of parts. They are highly efficient in vertical and intermittent applications. They are not as accurate as lead screws and often have backlash, which is caused by insufficient threads.

China Jsw High Torque with High Strength and Precision Elements Barrels Shaft     screw blade shaftChina Jsw High Torque with High Strength and Precision Elements Barrels Shaft     screw blade shaft
editor by czh 2022-12-30

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