Product Description
Company Products
| Accessories of Extruder | Twin Screw Extruder | Extruder Control System |
Product Description
TSE 65 Twin screw Extruder For engineering plastics such as PEEK, PPA, PP, LCP
| Model | D(mm) | Max(L/D) | Rpm(r/min) | Main Motor Max Power(KW) |
Power density(N.m/cm^3) |
||||
| TSE 35 | 35.6 | 72 | 400 | 600 | 900 | 18.5 | 30 | 45 | 7-9 |
| TSE 52 | 51.4 | 72 | 400 | 600 | 900 | 55 | 90 | 110 | 7-9 |
| TSE 65 | 62.4 | 72 | 400 | 600 | 900 | 110 | 160 | 250 | 7-9 |
| TSE 75 | 71 | 72 | 400 | 600 | 900 | 160 | 250 | 355 | 7-9 |
| TSE 95 | 93 | 72 | 400 | 600 | 355 | 500 | 7-9 | ||
TSE series advantages include a china locoal gearbox design combined with enhanced gears and bearings, screw shafts and barrels as well as individual barrel temperature control. The result is a cost-effective Specific torque of shaft up to 9 N.m/cm^3 combined with wider processing windows as well as more aggressive kneading and mixing. You can try to reduce screw speed without reducing the throughput and keeping the temperature at an optimally reduced level. A standard torque limiting function disengages motor and gearbox to stop the screw rotation and protect the machinery. A low-noise water-cooled motor is optional.
TSE series Siemens 1200 PLC control system. Its 12-inch colour Seimens HMI touchscreen provides for easy operation, optimum process control and monitoring, Combined with IPC you can storing thousands of operation conditions and process parameters. It integrates with auxiliary equipment, from gravimetric feeders, side feeder, through to strand and underwater pelletizer units.
Brief Catalogue
1,Strand Pelletizer
2,Waterring Pelletizer
3,Underwater Pelletizer
4,Hot Face Cutter (cooling in the air | spray)
Any more details you interesting, pls sent email to us.
Product Process
Processing of Screw Elements:
Company Profile
ANT Technology Co., Ltd. has several years experience in the manufacture and supply extruder spare part for all major makes of twin-screw extruders and the Industries involved in plastics industry, chemical industry, powder coating, food industry, wood plastic etc..
Through close working relationships with our customers we have been CZPT to fulfill their requirements. Flexibility enables us to design and manufacture standard and bespoke components for unique applications.
Through our highly trained and experienced staff we are CZPT to offer technical support and advice.
Our strengths are based on many years experience supplying the following:
* 1, We only use raw material from well selected suppliers,and strictly follow 9001 management system,we have our own heat treatment process,every finished product is inspected before it leaves the factory;
* 2, HangZhou is the largest manufacturer of extruder, Most of us have at least 20 years to make screw elements
,so we are confident to become your excellent supplier.
* 3, Customized solutions to meet specific needs.
FAQ
1. Q: Are you a factory or trading company?
—-A: A factory
2. Q: Where is your factory located? How can I visit there?
—–A: Our factory is located in HangZhou jiangning, China,
1) You can fly to Lukou Airport directly. We will pick you up to our company.
2) You can come to HangZhou by High-speed railway, then we will pick you up in the railway station.
All our clients, from domestic or abroad, are warmly welcome to visit us!
3.Q: What makes you different with others?
—-A: 1) Professional experience at twin screw extruder
2) Quick manufacturing time
Typically standard products are delivered within 30 days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
4.Q: What is the term of payment?
—-A: 1) T/T payment; 2) LC; .
5.Q: May I know the status of my order?
—-A: Yes .We will send you information and photos at different production stage of your order. You will get the latest information in time.
| Product Type: | Granulating Extruder |
|---|---|
| Feeding Mode: | Multiple Feed |
| Assembly Structure: | Separate Type Extruder |
| Screw: | Twin-Screw |
| Engagement System: | Intermeshing |
| Screw Channel Structure: | Non Deep Screw |
| Customization: |
Available
| Customized Request |
|---|
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 one has its own application. In addition to helical and conical screw shafts, different materials are also available. When choosing material, the best one 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 two 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.
editor by CX 2023-11-22
China manufacturer Hex Grub Screw Nylon Tipped Set Screw with White Tip with Hot selling
Product Description
No Mar Soft Nylon Tip Set Screw
Nylon Tip Set Screws / Set Screws with Nylon Tip / Brass tip Set screws, Hex Grub Screw Nylon Tipped Set Screw With White Tip,
M3*4mm Nylon Tipped Set Screw with green tip/ Set Screws with Nylon Tip / Brass tip Set screws / plastic tip set screws, Soft tip set screws, set screw with soft tips, No-Mar set screws, nylon tip socket set screws, No-Mar Set Screws Plastic Tip, Hex Grub Screw M3*4mm Nylon Tipped Set Screw With Green Tip, M3*4mm Nylon Tip Socket Set Screw,
stainless steel set screw with plastic tip, Set screw with white nylon tip, slot drive set screw with plastic tip, socket drive set screw with plastic tip, Nylon Tipped Set Screw, plastic tip set screw, set screws with nylon tip lock tight, nylon tip slot set screws, nylon tip socket set screws, black oxide set screw with plastic tip, black oxide set screw with soft tip, soft tip threaded set screw, no mar plastic tip set screw, plastic tip set screw for lighting, Nylon Tipped Set Screw with green tip,
1.Grade: 4.8 — 12.9, A2, A4
2.Size: M2-M20
3.Finish:plain, zinc plated, hot dip galvanized, black, dacroment, etc
4.Material:Stainless Steel, Alloy Steel 12.9 Grade. Soft nylon, brass.
5.DIN Standard. : DIN913, DIN914,DIN915, DIN916, DIN553.
6.Packing: Standard export packing or According to customer’s requirement
Nylon tip Set screw from CZPT made of stainless steel or Alloy steel bodies, soft nylon for tip.
Our Nylon tip set screws are used to lock against shaft where insulating value or conforming properties of nylon desired. Set screws with nylon tip lock tight, and won’t mar the mating surface or the mating part.
These screws will not mar or damage the shaft or surface they contact. The nylon conforms to the surface of the shaft. Extra holding power is developed by full face contact over regular set screws. Can be used over and over again.
Min qty: 1000pcs.
Delivery time: 15-30days.
Shipment service: Door to Door (By courier)
By Air
By Ocean.
Nylon Tipped End Set Screws
1.Grade: 8.8 — 12.9, A2, A4
2.Size: M2-M20
3.Finish:plain, zinc plated, hot dip galvanized, black, dacroment, etc
4.Material:Stainless Steel, Alloy Steel 12.9 Grade. Soft nylon, brass.
5.DIN Standard. : DIN913, DIN914,DIN915, DIN916, DIN553.
6.Packing: Standard export packing or According to customer’s requirement
Nylon tip Set screw from CZPT made of stainless steel or Alloy steel bodies, soft nylon for tip.
Our Nylon tip set screws are used to lock against shaft where insulating value or conforming properties of nylon desired. Set screws with nylon tip lock tight, and won’t mar the mating surface or the mating part.
Min qty: 1000pcs.
Delivery time: 15-30days.
Shipment service: Door to Door (By courier)
By Air
By Ocean.
Screw Shaft Features Explained
When choosing the screw shaft for your application, you should consider the features of the screws: threads, lead, pitch, helix angle, and more. You may be wondering what these features mean and how they affect the screw’s performance. This article explains the differences between these factors. The following are the features that affect the performance of screws and their properties. You can use these to make an informed decision and purchase the right screw. You can learn more about these features by reading the following articles.
Threads
The major diameter of a screw thread is the larger of the 2 extreme diameters. The major diameter of a screw is also known as the outside diameter. This dimension can’t be directly measured, but can be determined by measuring the distance between adjacent sides of the thread. In addition, the mean area of a screw thread is known as the pitch. The diameter of the thread and pitch line are directly proportional to the overall size of the screw.
The threads are classified by the diameter and pitch. The major diameter of a screw shaft has the largest number of threads; the smaller diameter is called the minor diameter. The thread angle, also known as the helix angle, is measured perpendicular to the axis of the screw. The major diameter is the largest part of the screw; the minor diameter is the lower end of the screw. The thread angle is the half distance between the major and minor diameters. The minor diameter is the outer surface of the screw, while the top surface corresponds to the major diameter.
The pitch is measured at the crest of a thread. In other words, a 16-pitch thread has a diameter of 1 sixteenth of the screw shaft’s diameter. The actual diameter is 0.03125 inches. Moreover, a large number of manufacturers use this measurement to determine the thread pitch. The pitch diameter is a critical factor in successful mating of male and female threads. So, when determining the pitch diameter, you need to check the thread pitch plate of a screw.
Lead
In screw shaft applications, a solid, corrosion-resistant material is an important requirement. Lead screws are a robust choice, which ensure shaft direction accuracy. This material is widely used in lathes and measuring instruments. They have black oxide coatings and are suited for environments where rusting is not acceptable. These screws are also relatively inexpensive. Here are some advantages of lead screws. They are highly durable, cost-effective, and offer high reliability.
A lead screw system may have multiple starts, or threads that run parallel to each other. The lead is the distance the nut travels along the shaft during a single revolution. The smaller the lead, the tighter the thread. The lead can also be expressed as the pitch, which is the distance between adjacent thread crests or troughs. A lead screw has a smaller pitch than a nut, and the smaller the lead, the greater its linear speed.
When choosing lead screws, the critical speed is the maximum number of revolutions per minute. This is determined by the minor diameter of the shaft and its length. The critical speed should never be exceeded or the lead will become distorted or cracked. The recommended operational speed is around 80 percent of the evaluated critical speed. Moreover, the lead screw must be properly aligned to avoid excessive vibrations. In addition, the screw pitch must be within the design tolerance of the shaft.
Pitch
The pitch of a screw shaft can be viewed as the distance between the crest of a thread and the surface where the threads meet. In mathematics, the pitch is equivalent to the length of 1 wavelength. The pitch of a screw shaft also relates to the diameter of the threads. In the following, the pitch of a screw is explained. It is important to note that the pitch of a screw is not a metric measurement. In the following, we will define the 2 terms and discuss how they relate to 1 another.
A screw’s pitch is not the same in all countries. The United Kingdom, Canada, and the United States have standardized screw threads according to the UN system. Therefore, there is a need to specify the pitch of a screw shaft when a screw is being manufactured. The standardization of pitch and diameter has also reduced the cost of screw manufacturing. Nevertheless, screw threads are still expensive. The United Kingdom, Canada, and the United States have introduced a system for the calculation of screw pitch.
The pitch of a lead screw is the same as that of a lead screw. The diameter is 0.25 inches and the circumference is 0.79 inches. When calculating the mechanical advantage of a screw, divide the diameter by its pitch. The larger the pitch, the more threads the screw has, increasing its critical speed and stiffness. The pitch of a screw shaft is also proportional to the number of starts in the shaft.
Helix angle
The helix angle of a screw shaft is the angle formed between the circumference of the cylinder and its helix. Both of these angles must be equal to 90 degrees. The larger the lead angle, the smaller the helix angle. Some reference materials refer to angle B as the helix angle. However, the actual angle is derived from calculating the screw geometry. Read on for more information. Listed below are some of the differences between helix angles and lead angles.
High helix screws have a long lead. This length reduces the number of effective turns of the screw. Because of this, fine pitch screws are usually used for small movements. A typical example is a 16-mm x 5-inch screw. Another example of a fine pitch screw is a 12x2mm screw. It is used for small moves. This type of screw has a lower lead angle than a high-helix screw.
A screw’s helix angle refers to the relative angle of the flight of the helix to the plane of the screw axis. While screw helix angles are not often altered from the standard square pitch, they can have an effect on processing. Changing the helix angle is more common in two-stage screws, special mixing screws, and metering screws. When a screw is designed for this function, it should be able to handle the materials it is made of.
Size
The diameter of a screw is its diameter, measured from the head to the shaft. Screw diameters are standardized by the American Society of Mechanical Engineers. The diameters of screws range from 3/50 inches to 16 inches, and more recently, fractions of an inch have been added. However, shaft diameters may vary depending on the job, so it is important to know the right size for the job. The size chart below shows the common sizes for screws.
Screws are generally referred to by their gauge, which is the major diameter. Screws with a major diameter less than a quarter of an inch are usually labeled as #0 to #14 and larger screws are labeled as sizes in fractions of an inch. There are also decimal equivalents of each screw size. These measurements will help you choose the correct size for your project. The screws with the smaller diameters were not tested.
In the previous section, we described the different shaft sizes and their specifications. These screw sizes are usually indicated by fractions of an inch, followed by a number of threads per inch. For example, a ten-inch screw has a shaft size of 2” with a thread pitch of 1/4″, and it has a diameter of 2 inches. This screw is welded to a two-inch Sch. 40 pipe. Alternatively, it can be welded to a 9-inch O.A.L. pipe.
Shape
Screws come in a wide variety of sizes and shapes, from the size of a quarter to the diameter of a U.S. quarter. Screws’ main function is to hold objects together and to translate torque into linear force. The shape of a screw shaft, if it is round, is the primary characteristic used to define its use. The following chart shows how the screw shaft differs from a quarter:
The shape of a screw shaft is determined by 2 features: its major diameter, or distance from the outer edge of the thread on 1 side to the inner smooth surface of the shaft. These are generally 2 to 16 millimeters in diameter. Screw shafts can have either a fully threaded shank or a half-threaded shank, with the latter providing better stability. Regardless of whether the screw shaft is round or domed, it is important to understand the different characteristics of a screw before attempting to install it into a project.
The screw shaft’s diameter is also important to its application. The ball circle diameter refers to the distance between the center of 2 opposite balls in contact with the grooves. The root diameter, on the other hand, refers to the distance between the bottommost grooves of the screw shaft. These are the 2 main measurements that define the screw’s overall size. Pitch and nominal diameter are important measurements for a screw’s performance in a particular application.
Lubrication
In most cases, lubrication of a screw shaft is accomplished with grease. Grease is made up of mineral or synthetic oil, thickening agent, and additives. The thickening agent can be a variety of different substances, including lithium, bentonite, aluminum, and barium complexes. A common classification for lubricating grease is NLGI Grade. While this may not be necessary when specifying the type of grease to use for a particular application, it is a useful qualitative measure.
When selecting a lubricant for a screw shaft, the operating temperature and the speed of the shaft determine the type of oil to use. Too much oil can result in heat buildup, while too little can lead to excessive wear and friction. The proper lubrication of a screw shaft directly affects the temperature rise of a ball screw, and the life of the assembly. To ensure the proper lubrication, follow the guidelines below.
Ideally, a low lubrication level is appropriate for medium-sized feed stuff factories. High lubrication level is appropriate for larger feed stuff factories. However, in low-speed applications, the lubrication level should be sufficiently high to ensure that the screws run freely. This is the only way to reduce friction and ensure the longest life possible. Lubrication of screw shafts is an important consideration for any screw.