Solution Description
WR15E Abrasion Resistance Twin Screw Shaft Diameter ten – 120mm HRC44 Hardness
Creation description:
Product name | Twin screw shaft | Brand name title | JOINER |
Design amount | ZK135 | Material | WR15E WR30 40CrNiMo |
Spline sort | involute internal spline | Spot of authentic | ZheJiang , China |
Dimensions | Dia ten-120mm/ L 500-900mm | Screw mixture | Brick patern construction |
Building | With or with no cooling program | LD | 36:1 40:1 forty four:1 48:one |
Hardness | HRC44 | ||
Surface area treatment method | vacuum quenching | ||
Certification | ISO9001 2015 | ||
Application | Plastic industry Wood plastic inflated Foods powder coating | ||
For what device | Plastic Wood Meals Twin Extruder machine | ||
shaft for | APV KOBE OMC Buhler KraussMaffei Theysohn Buss Berstorff Toshiba Clextral Labtech USEON Coperon Lantai others JSW Leistritz Keya Maris |
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Our strengths | Competitive expenses per unit of generation Rapidly change spherical for selection and delivery on refurbished parts Components offered from inventory for a wide range of extruder helps make Complete inspection method on all parts prior to dispatch A time proven good quality support Most current producing tactics and metallurgy, making sure steady and reliable functionality of elements Custom-made remedies to meet up with particular wants. |
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Getting 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 500-900mm and above. With cooling system /without having cooling system. Our producing specializes in shafts for twin screw extruders and is optimized for flexible get handling.
Sorts of shaft:
One keyway Square keyslot High torque key button Dual keyslot
Involute interior spline Round keyslot Retackle spline Client requirements available
Content
WR15E WR30 40CrNiMo
About our Business
Joiner Equipment Co.,Ltd has many many years experience in the manufacture and source of new and refurbished wear elements for all significant helps make of twin-screw extruders and the Industries associated in plastics business, chemical market, powder coating, meals foodstuff industry, wooden plastic and many others..
By way of near operating interactions with our consumers we have been CZPT to satisfy their specifications. Adaptability permits us to design and style and manufacture normal and bespoke elements for special programs.
Through our extremely skilled and skilled workers we are CZPT to offer you complex help and suggestions.
Our strengths are based mostly on numerous several years expertise supplying the following:
* Aggressive charges for every unit of production
* Quickly change spherical for assortment and delivery on refurbished parts
* Areas accessible from stock for a wide variety of extruder makes
* Comprehensive inspection treatment on all parts prior to dispatch
* A time verified good quality service
* Latest producing methods and metallurgy, making certain regular and dependable functionality of parts
* Tailored solutions to meet up with distinct requirements.
Why select us?
Packaging Delivery
Packaging Details: Wooden case, Sea-worthy or export normal.
Port: HangZhou
Direct time: 40-fifty days soon after get confirmation.
FAQ
Q: Are you investing company or manufacturer ?
A: We are factory.
Q: In which is your manufacturing facility located? How can I visit there?
A: Our manufacturing facility is positioned in HangZhou, ZheJiang Province, China, 1) You can fly to
HangZhou Airport right. We will pick you up when you arrive in the airport All our consumers,
from domestic or overseas, are warmly welcome to go to us
Q: What tends to make you different with others?
A: 1) Our Superb Provider For a quick, no problem estimate just ship electronic mail to us We
assure to reply with a price inside 24 several hours – sometimes even within the hour. If you
need an advice, just contact our export place of work, we will response your
inquiries instantly. 2) Our fast production time For Normal orders, we will
promise to make within thirty operating times. As a manufacturer, we can ensure the shipping time according to the official agreement.
Q: What is your phrases of payment ?
A: 1) T/T payment 2) LC
US $500-1,000 / Piece | |
10 Pieces (Min. Order) |
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Transport Package: | Wood |
---|---|
Trademark: | JOINER |
Origin: | Sichuan |
###
Samples: |
US$ 500/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Product name | Twin screw shaft | Brand name | JOINER |
Model number | ZK135 | 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 Coperon 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 $500-1,000 / Piece | |
10 Pieces (Min. Order) |
###
Transport Package: | Wood |
---|---|
Trademark: | JOINER |
Origin: | Sichuan |
###
Samples: |
US$ 500/Piece
1 Piece(Min.Order) |
---|
###
Customization: |
Available
|
---|
###
Product name | Twin screw shaft | Brand name | JOINER |
Model number | ZK135 | 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 Coperon 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 |
Lead Screws and Clamp Style Collars
If you have a lead screw, you’re probably interested in learning about the Acme thread on this type of shaft. You might also be interested in finding out about the Clamp style collars and Ball screw nut. But before you buy a new screw, make sure you understand what the terminology means. Here are some examples of screw shafts:
Acme thread
The standard ACME thread on a screw shaft is made of a metal that is resistant to corrosion and wear. It is used in a variety of applications. An Acme thread is available in a variety of sizes and styles. General purpose Acme threads are not designed to handle external radial loads and are supported by a shaft bearing and linear guide. Their design is intended to minimize the risk of flank wedging, which can cause friction forces and wear. The Centralizing Acme thread standard caters to applications without radial support and allows the thread to come into contact before its flanks are exposed to radial loads.
The ACME thread was first developed in 1894 for machine tools. While the acme lead screw is still the most popular screw in the US, European machines use the Trapezoidal Thread (Metric Acme). The acme thread is a stronger and more resilient alternative to square threads. It is also easier to cut than square threads and can be cut by using a single-point threading die.
Similarly to the internal threads, the metric versions of Acme are similar to their American counterparts. The only difference is that the metric threads are generally wider and are used more frequently in industrial settings. However, the metric-based screw threads are more common than their American counterparts worldwide. In addition, the Acme thread on screw shafts is used most often on external gears. But there is still a small minority of screw shafts that are made with a metric thread.
ACME screws provide a variety of advantages to users, including self-lubrication and reduced wear and tear. They are also ideal for vertical applications, where a reduced frictional force is required. In addition, ACME screws are highly resistant to back-drive and minimize the risk of backlash. Furthermore, they can be easily checked with readily available thread gauges. So, if you’re looking for a quality ACME screw for your next industrial project, look no further than ACME.
Lead screw coatings
The properties of lead screw materials affect their efficiency. These materials have high anti-corrosion, thermal resistance, and self-lubrication properties, which eliminates the need for lubrication. These coating materials include polytetrafluoroethylene (PFE), polyether ether ketone (PEK), and Vespel. Other desirable properties include high tensile strength, corrosion resistance, and rigidity.
The most common materials for lead screws are carbon steel, stainless steel, and aluminum. Lead screw coatings can be PTFE-based to withstand harsh environments and remove oil and grease. In addition to preventing corrosion, lead screw coatings improve the life of polymer parts. Lead screw assembly manufacturers offer a variety of customization options for their lead screw, including custom-molded nuts, thread forms, and nut bodies.
Lead screws are typically measured in rpm, or revolutions per minute. The PV curve represents the inverse relationship between contact surface pressure and sliding velocity. This value is affected by the material used in the construction of the screw, lubrication conditions, and end fixity. The critical speed of lead screws is determined by their length and minor diameter. End fixity refers to the support for the screw and affects its rigidity and critical speed.
The primary purpose of lead screws is to enable smooth movement. To achieve this, lead screws are usually preloaded with axial load, enabling consistent contact between a screw’s filets and nuts. Lead screws are often used in linear motion control systems and feature a large area of sliding contact between male and female threads. Lead screws can be manually operated or mortised and are available in a variety of sizes and materials. The materials used for lead screws include stainless steel and bronze, which are often protected by a PTFE type coating.
These screws are made of various materials, including stainless steel, bronze, and various plastics. They are also made to meet specific requirements for environmental conditions. In addition to lead screws, they can be made of stainless steel, aluminum, and carbon steel. Surface coatings can improve the screw’s corrosion resistance, while making it more wear resistant in tough environments. A screw that is coated with PTFE will maintain its anti-corrosion properties even in tough environments.
Clamp style collars
The screw shaft clamp style collar is a basic machine component, which is attached to the shaft via multiple screws. These collars act as mechanical stops, load bearing faces, or load transfer points. Their simple design makes them easy to install. This article will discuss the pros and cons of this style of collar. Let’s look at what you need to know before choosing a screw shaft clamp style collar. Here are some things to keep in mind.
Clamp-style shaft collars are a versatile mounting option for shafts. They have a recessed screw that fully engages the thread for secure locking. Screw shaft clamp collars come in different styles and can be used in both drive and power transmission applications. Listed below are the main differences between these two styles of collars. They are compatible with all types of shafts and are able to handle axial loads of up to 5500 pounds.
Clamp-style shaft collars are designed to prevent the screw from accidentally damaging the shaft when tightened. They can be tightened with a set screw to counteract the initial clamping force and prevent the shaft from coming loose. However, when tightening the screw, you should use a torque wrench. Using a set screw to tighten a screw shaft collar can cause it to warp and reduce the surface area that contacts the shaft.
Another key advantage to Clamp-style shaft collars is that they are easy to install. Clamp-style collars are available in one-piece and two-piece designs. These collars lock around the shaft and are easy to remove and install. They are ideal for virtually any shaft and can be installed without removing any components. This type of collar is also recommended for those who work on machines with sensitive components. However, be aware that the higher the OD, the more difficult it is to install and remove the collar.
Screw shaft clamp style collars are usually one-piece. A two-piece collar is easier to install than a one-piece one. The two-piece collars provide a more effective clamping force, as they use the full seating torque. Two-piece collars have the added benefit of being easy to install because they require no tools to install. You can disassemble one-piece collars before installing a two-piece collar.
Ball screw nut
The proper installation of a ball screw nut requires that the nut be installed on the center of the screw shaft. The return tubes of the ball nut must be oriented upward so that the ball nut will not overtravel. The adjusting nut must be tightened against a spacer or spring washer, then the nut is placed on the screw shaft. The nut should be rotated several times in both directions to ensure that it is centered.
Ball screw nuts are typically manufactured with a wide range of preloads. Large preloads are used to increase the rigidity of a ball screw assembly and prevent backlash, the lost motion caused by a clearance between the ball and nut. Using a large amount of preload can lead to excessive heat generation. The most common preload for ball screw nuts is 1 to 3%. This is usually more than enough to prevent backlash, but a higher preload will increase torque requirements.
The diameter of a ball screw is measured from its center, called the ball circle diameter. This diameter represents the distance a ball will travel during one rotation of the screw shaft. A smaller diameter means that there are fewer balls to carry the load. Larger leads mean longer travels per revolution and higher speeds. However, this type of screw cannot carry a greater load capacity. Increasing the length of the ball nut is not practical, due to manufacturing constraints.
The most important component of a ball screw is a ball bearing. This prevents excessive friction between the ball and the nut, which is common in lead-screw and nut combinations. Some ball screws feature preloaded balls, which avoid “wiggle” between the nut and the ball. This is particularly desirable in applications with rapidly changing loads. When this is not possible, the ball screw will experience significant backlash.
A ball screw nut can be either single or multiple circuits. Single or multiple-circuit ball nuts can be configured with one or two independent closed paths. Multi-circuit ball nuts have two or more circuits, making them more suitable for heavier loads. Depending on the application, a ball screw nut can be used for small clearance assemblies and compact sizes. In some cases, end caps and deflectors may be used to feed the balls back to their original position.
editor by czh 2022-12-17