China factory 40CrNiMoA Spline Screw Shaft From CZPT

Product Description

We manufacture screw and kneading segments for co-rotating twin screw extruders ranging from 15.6 mm to 350 mm and over. Our manufacturing specializes in segmented screws for twin screw extruders and is optimized for flexible order handling.

Co-rotating twin screw elements for 

APV KOBE OMC BUHLER KRAUSSMAFFEI
THEYSOHN BUSS BERSTORFF THSHIBA CLEXTRAL
Labtech        USEON Coperio Lantai    JSW 
Leistritz Keya     Maris    

Types of the Screw Segments
* Convey Screw Segment
* Mixing Screw Segment
* Kneading Block & Disk
* Transition Screw Element
* Deep groove transfer element
* Screw element for side feeder
* 1-flighted,2-flighted,3-flighted screw elements

We offer a broader choice of materials:
For wear application:
* Tool Steel : W6Mo5Cr4V2;
* PM-HIP material : SAM10,SAM26,SAM39,CPM10V,CPM9V
For corrision application:
* Nitrided Steel: 38CrMoAI;
* PM-HIP material : SAM26,SAM39,CPM10V,CPM9V
For wear and corrision application:
* PM-HIP material:SAM26,SAM39,CPM10V,CPM9V
Other materials:
Stainless Steel: 316L,C276 etc.
By working closely with customers in choosing optional materials,we can minimize wear and tear and associated costs.

About our Company

Joiner Machinery Co.,Ltd has several years experience in the manufacture and supply of new and refurbished wear parts for all major makes of twin-screw extruders and the Industries involved in plastics industry, chemical industry, powder coating, food food industry, wood plastic etc..
Through close working relationships with our customers we have been able 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 able to offer technical support and advice. 
Our strengths are based on many years experience supplying the following:
* 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 Xihu (West Lake) Dis.s

FRQ
 
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, ZheJiang Province, China, 
1) You can fly to HangZhou Airport directly. We will pick you up when you arrive in the airport; 
All our clients, from domestic or abroad, are warmly welcome to visit us! 
                                             
3.Q: What makes you different with others?
—-A: 1) Our Excellent Service 
 For a quick, no hassle quote just send email to us
 We promise to reply with a price within 24 hours – sometimes even within the hour.
 
2) Our quick manufacturing time
For Normal orders, we will promise to produce within 30 working days.
As a manufacturer, we can ensure the delivery time according to the formal contract.
 
 4.Q: How about the delivery time? 
—-A: This depends on the product. Typically standard products are delivered within 30 days. 
 

  1.  Q: What is the term of payment? 
    —-A: 1) T/T payment;   2) LC;  

 
6.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. 

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After-sales Service: 1 Years
Warranty: 1 Years
Standard: ISO9001
Technics: Forging
Feature: Recycle
Material: Stainless Steel
Customization:
Available

|

Customized Request

spline shaft

How do spline shafts handle variations in torque and rotational force?

Spline shafts are designed to handle variations in torque and rotational force in mechanical systems. Here’s a detailed explanation:

1. Interlocking Splines:

Spline shafts have a series of interlocking splines along their length. These splines engage with corresponding splines on the mating component, such as gears or couplings. The interlocking design ensures a secure and robust connection, capable of transmitting torque and rotational force.

2. Load Distribution:

When torque is applied to a spline shaft, the load is distributed across the entire engagement surface of the splines. This helps to minimize stress concentrations and prevents localized wear or failure. The load distribution capability of spline shafts allows them to handle variations in torque and rotational force effectively.

3. Material Selection:

Spline shafts are typically made from materials with high strength and durability, such as alloy steels. The material selection is crucial in handling variations in torque and rotational force. It ensures that the spline shaft can withstand the applied loads without deformation or failure.

4. Spline Profile:

The design of the spline profile also contributes to the handling of torque variations. The spline profile determines the contact area and the distribution of forces along the splines. By optimizing the spline profile, manufacturers can enhance the load-carrying capacity and improve the ability of the spline shaft to handle variations in torque.

5. Surface Finish and Lubrication:

Proper surface finish and lubrication play a crucial role in the performance of spline shafts. A smooth surface finish reduces friction and wear, while suitable lubrication minimizes heat generation and ensures smooth operation. These factors help in handling variations in torque and rotational force by reducing the impact of friction and wear on the spline engagement.

6. Design Considerations:

Engineers take several design considerations into account to ensure spline shafts can handle variations in torque and rotational force. These considerations include appropriate spline dimensions, tooth profile geometry, spline fit tolerance, and the selection of mating components. By carefully designing the spline shaft and its mating components, engineers can optimize the system’s performance and reliability.

7. Overload Protection:

In some applications, spline shafts may be equipped with overload protection mechanisms. These mechanisms, such as shear pins or torque limiters, are designed to disconnect the drive temporarily or slip when the torque exceeds a certain threshold. This protects the spline shaft and other components from damage due to excessive torque.

Overall, spline shafts handle variations in torque and rotational force through their interlocking splines, load distribution capability, appropriate material selection, optimized spline profiles, surface finish, lubrication, design considerations, and, in some cases, overload protection mechanisms. These features ensure efficient torque transmission and enable spline shafts to withstand the demands of various mechanical systems.

spline shaft

How do spline shafts handle variations in load capacity and weight?

Spline shafts are designed to handle variations in load capacity and weight in mechanical systems. Here’s how they accomplish this:

1. Material Selection:

Spline shafts are typically made from high-strength materials such as steel or alloy, chosen for their ability to withstand heavy loads and provide durability. The selection of materials takes into account factors such as tensile strength, yield strength, and fatigue resistance to ensure the shaft can handle variations in load capacity and weight.

2. Engineering Design:

Spline shafts are designed with consideration for the anticipated loads and weights they will encounter. The dimensions, profile, and number of splines are determined based on the expected torque requirements and the magnitude of the applied loads. By carefully engineering the design, spline shafts can handle variations in load capacity and weight while maintaining structural integrity and reliable performance.

3. Load Distribution:

The interlocking engagement of spline shafts allows for effective load distribution along the length of the shaft. This helps distribute the applied loads evenly, preventing localized stress concentrations and minimizing the risk of deformation or failure. By distributing the load, spline shafts can handle variations in load capacity and weight without compromising their performance.

4. Structural Reinforcement:

In applications with higher load capacities or heavier weights, spline shafts may incorporate additional structural features to enhance their strength. This can include thicker spline teeth, larger spline diameters, or reinforced sections along the shaft. By reinforcing critical areas, spline shafts can handle increased loads and weights while maintaining their integrity.

5. Lubrication and Surface Treatment:

Proper lubrication is essential for spline shafts to handle variations in load capacity and weight. Lubricants reduce friction between the mating surfaces, minimizing wear and preventing premature failure. Additionally, surface treatments such as coatings or heat treatments can enhance the hardness and wear resistance of the spline shaft, improving its ability to handle varying loads and weights.

6. Testing and Validation:

Spline shafts undergo rigorous testing and validation to ensure they meet the specified load capacity and weight requirements. This may involve laboratory testing, simulation analysis, or field testing under real-world conditions. By subjecting spline shafts to thorough testing, manufacturers can verify their performance and ensure they can handle variations in load capacity and weight.

Overall, spline shafts are designed and engineered to handle variations in load capacity and weight by utilizing appropriate materials, optimizing the design, distributing loads effectively, incorporating structural reinforcement when necessary, implementing proper lubrication and surface treatments, and conducting thorough testing and validation. These measures enable spline shafts to reliably transmit torque and handle varying loads in diverse mechanical applications.

spline shaft

What is a spline shaft and what is its primary function?

A spline shaft is a mechanical component that consists of a series of ridges or teeth (called splines) that are machined onto the surface of the shaft. Its primary function is to transmit torque while allowing for the relative movement or sliding of mating components. Here’s a detailed explanation:

1. Structure and Design:

A spline shaft typically has a cylindrical shape with external or internal splines. The external spline shaft has splines on the outer surface, while the internal spline shaft has splines on the inner bore. The number, size, and shape of the splines can vary depending on the specific application and design requirements.

2. Torque Transmission:

The main function of a spline shaft is to transmit torque between two mating components, such as gears, couplings, or other rotational elements. The splines on the shaft engage with corresponding splines on the mating component, creating a mechanical interlock. When torque is applied to the spline shaft, the engagement between the splines ensures that the rotational force is transferred from the shaft to the mating component, allowing the system to transmit power.

3. Relative Movement:

Unlike other types of shafts, a spline shaft allows for relative movement or sliding between the shaft and the mating component. This sliding motion can be axial (along the shaft’s axis) or radial (perpendicular to the shaft’s axis). The splines provide a precise and controlled interface that allows for this movement while maintaining torque transmission. This feature is particularly useful in applications where axial or radial displacement or misalignment needs to be accommodated.

4. Load Distribution:

Another important function of a spline shaft is to distribute the applied load evenly along its length. The splines create multiple contact points between the shaft and the mating component, which helps to distribute the torque and axial or radial forces over a larger surface area. This load distribution minimizes stress concentrations and reduces the risk of premature wear or failure.

5. Versatility and Applications:

Spline shafts find applications in various industries and systems, including automotive, aerospace, machinery, and power transmission. They are commonly used in gearboxes, drive systems, power take-off units, steering systems, and many other rotational mechanisms where torque transmission, relative movement, and load distribution are essential.

6. Design Considerations:

When designing a spline shaft, factors such as the torque requirements, speed, applied loads, and environmental conditions need to be considered. The spline geometry, material selection, and surface finish are critical for ensuring proper engagement, load-bearing capacity, and durability of the spline shaft.

In summary, a spline shaft is a mechanical component with splines that allows for torque transmission while accommodating relative movement or sliding between mating components. Its primary function is to transmit rotational force, distribute loads, and enable axial or radial displacement in various applications requiring precise torque transfer and flexibility.

China factory 40CrNiMoA Spline Screw Shaft From CZPT  China factory 40CrNiMoA Spline Screw Shaft From CZPT
editor by CX 2024-04-26

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