Product Description
Technical index:
Different usage type: Paper making cylinder mould, concentrate cylinder mould.
Different structure type: Common, air exhause, vacuum.
Different material type: Stainless steel
Specification: Dia1
9/Stainless steel winding scrip δ = 1.5 × 25mm
10/Outer arm of wheel made by cast iron
11/Inner arm of wheel made by cast iron
12/Pull rod Q235A 3sets
13/Axle: It is made byΦ 180mm seamless steel pipe. Wall thickness is 14mm. The material of spindle nose is carbon steel., thermal refining.
14/Technical requirement: Surface polishing, winding scrip chamfering, knurl treatment, straightness of oversheet≤ 0.571mm/m, static equilibrium.
17/Dimension: 1.6mx1.6mx2.4m
18/weight: 1ton per set
Packaging
1. Fixed all the movable parts with plastic films.
2. Polystyrene foam plate wrapped around.
3. Wrapped with tighted plastic films several circles.
4. Fixed machine on the fumigated plywood pallet with iron wire.
5. Wrapped with wooden board around and nailed on.
Shipments;
1 sea transportation is from HangZhou seaports or other ports.
2 the delivery time is decided by your needed machines or machine parts. But it also follows your needs.
Perfect service :
1.we can supply technical consulting and feasibility report according to client’s current condition ;
2. We can make detail design of workshop and whole factory ;
3.we supply complete installation and test machine ;
4.we train client’s engineer and worker for free ;
5.we supply spare part with best price ;
Company Information
HangZhou Guangmao machinery manufacturing co.,ltd has developed into a much more competitive company since establishment in 1982. Our complete paper production line sells well in international market, such as Russia,Indonesia,Uzbekistan,Tajikistan,Nigeria,Uganda,Pakistan,Egypt,Bhutan,Fiji,
Brazil,Paraguay,Syria,Libya etc. We also establish good strategic cooperation with local distributor. Mainlymanufactures all kinds of paper machines, toilet paper production line, Kraft paper production line, copy/writing paper production line. We have 4 paper machine producing workshops and more than 110 workers and more than 20 engineers. Our factory total area is 20,000 square meters. We sincerely welcome clients from all over the world visit our factory, any requirement, please contact via email, we will reply you as the first priority.We have passed CE, SGS, ISO quality system certification and all manufacture processes are conducted by the standard strictly.
FAQ
1.Why we choose your company, what could you do for me?
We have established for 10 years and have the stable production experience.
We use the best steel to guarantee the products’ quality
Warranty:we make our machines 1 year warranty.
We will always give you heart to heart service
We always speak with facts and quality
2. How we visit your factory and what will be the procedure?
Our company located in HangZhou city,ZheJiang province, if you take plane, it needs about 2 hours from HangZhou city, 1.5hours from ZheJiang city and 1 hour from ZheJiang .we will pick you up from airport as well as the train station. We will take you to see our machine running in our Chinese clients’ paper mill. Welcome you and your team to visit us at any time!
3. Could your engineer teach and train our worker and stay in our factory for long time?
Yes, we have very large engineer installation team,they can train and teach your worker to operate paper machine,but you should pay them salary.
4. How much water, electricity should I prepare for producing 1 ton finished paper?
(1) Clean water: 5M3
(2) Electricity: 250kw/h
5. Which kind of chemical I should prepare:
(1) Deinking agent
(2) Dispersing agent
(3) Bleaching agent
6. How about your company orders?
(1)One set of paper machine line or part is supported by us
(2) If we have urgent needs, we’ll do it for you.
The Benefits of Spline Couplings for Disc Brake Mounting Interfaces
Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.
Disc brake mounting interfaces are splined
There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
Aerospace applications
The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
High-performance vehicles
A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
Disc brake mounting interfaces
A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.
