Product Description
Boat trailer axles.
Loading capacity:1000LBS.
Hub: PCD5/114.3.
Material: QT450
Wheel bolt: M12*1.5.
Deliver,Shipping And Service :
Sample Delivery : 5 working days since sample payment done
Bulk Delivery : 25 working days since bulk deposit be arrived
Shipping way : Caravan Steady Support Leg can be shipped by air ,express and by sea shipping
Since Caravan Steady Support Leg be shipped we will proceed following actions for clients :
1)Inform client about Vessel delivery time and ETD&ETA info
2)Submitted all necessary shipping documents to clients for further custom clearance use
3)Follow up vessel update info for clients and feedback on time
4)When the cargoes arrived, if clients find any design and quality issue , or difference with previous approval samples, please feel free to contact us, we will find the issue then support client to solve with flexible way as quickly as we can .
FAQ
1)Are you a trading company or a manufacturer?
Daniel :
We are manufacturer with our own facility also we have rights to export and import directly
2) What is your MOQ?
Daniel :
MOQ 1-200 for jacks and jack wheels
MOQ 3000 for trailer parts assembly
3)Do you provide sample? Free or charge?
Daniel :
Sample can be submitted for clients check and approval ;
Normal sample will be take cost and can be consider to return back since
order be placed .
4) Can I only buy some spare parts from you?
Daniel :
Sure ,we can support on assembly parts for clients
5) Can you can design the equipment according to our size?
Daniel :
Depend on make tooling we can support your to be achieved your
fixed request size for items
6) What is your term of payment?
Daniel :
Normally for bulk T/T and L/C will be workable
For samples , Paypal /Western Union can be accept
7) How long is your delivery time?
Daniel :
Normal 25 working days for delivery ;
Peak time be about 35 working days
8)How’s the detail packing for item to evaluate shipping cost ?
Daniel :
Caravan Steady Support Leg height is 95mm, the maximum height is 545mm, normal capacity is about 750kgs.
Product packing data : 2pcs /ctn ;
Carton size : 65*34*11cm/11.5kg/0.02CBM /84ctns per Pallet,
Pallet size :138x104x170mm/2.44CBM
9) Can I delivery the goods from other supplier to your factory?
Then load together?
Daniel :
Sure ,we can accept and support .
10) Will you will attend the fair to show your products?
Daniel :
Sure ,every year we will join series exhibitions in China domestic and foreign
country .
Also we make Independent Google self-built site to promote our products.
Elaizhe Introduction :
HangZhou CZPT Metal Products Co., Ltd. Is located in HangZhou, the primary port city of the world. The economy is full of vitality, coupled with comprehensive government support policies and hardware supporting facilities, this beautiful city known as the “Rich in culture and an important trading port” has brought us an opportunity to go to the world, understand the world, and cooperate with customers all over the world for CZPT results.
Elaizhe have more than 10 years of manufacturing experience in trailers Industry and related hardware products. After years of cooperation with foreign customers, we are used to providing them with feasible solutions from the perspective of customers, and closely tie up with customers to solve problems for them, so as to win the greatest benefits for customers.
Elaizhe currently engaged in a full range of accessories for trailer parts and have enough capacity to make tooling for other hardware products related to trailer accessories as we have own facilities.
In Elaizhe, Our team consists of professional sales consultants and technical engineers. We share the same beliefs, share the same interests, so we are very united and harmonious inside. We sincerely provide customers with all theprofessional services and help within our power, give customers positive and frank advice, and make a lot of customers in business friends. Also hope you will be our service and make friends with the next!
Welcome to make enquiry about any type of trailer parts and Trailer jacks from CZPT !
Applications of Spline Couplings
A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.
Optimal design
The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.
Characteristics
An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.
Applications
Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.
Predictability
Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.
