|Minimum distance to ground||–|
|Vehicle mass (kg)||2280|
|Electromotor||Motor type||permanent magnet/synchronous|
|Maximum motor power||150kw|
|Maximum torque of motor||310 N.m|
|battery type||Ternary lithium ion battery|
|Max cruising range||588km|
|Battery pack warranty||8 years/160000kms|
|fast charge||0.67 hour from 0%-80%|
|speed changing box||The number of gear||1|
|Gear shift type||Single-speed transmission for electric vehicles|
|Chassis steering||Drive Mode||RWD|
|Front Suspended system:||McPherson independent suspension|
|Rear Suspended system:||Multi-link independent suspension|
|Power type||100% Electric|
|car body structure||Load-bearing car body structure|
|The wheel brake||Brake type||ventilated disc|
|Parking brake type||Electronic parking|
|tyre size||235/50R20 265/45R20|
|Spare tire specifications||Non-Full-Size|
|The seat belt is not fastened||Whole car|
|remote key||Keyless access function||Central color LCD screen|
|LED panel 12″||Keyless startup system||The headlights are off late|
|USB||Imitation & real leather seats||Steering Wheel Adjustment|
|AUX||All power window||Color driving computer screen|
|SD||4 pcs USB(2 front/2 rear)||Front and rear seat adjustment|
|Air purification||Rear seat heating||Front seat heating & massage|
|Rear independent air conditioner||In-car ambient lighting: 30 kinds||Electric seat position memory for driver seat|
|AC||aluminum alloy wheel||Window anti – pinch function|
|Car central lock||braking energy recovery||The back seat is proportionally reclined|
|9 pcs trumpets||cosmetic mirror||The headlight height is adjustable|
|halogen lamp||Backseat outlet||One-button lift function of window|
|Parallel Auxiliary||Reversing side warning||Mobile phone wireless charging: front seat|
|Front center rail||Backrest adjustment||Electrically adjust the rearview mirror|
UNILAND MOTORS, located in HangZhou of China, is a professional company specialized in electric cars exporting. With the rare export qualification certified by the Ministry of Commerce in China, as well as the agent of several big electric vehicle brands, we are more professional to supply customers with various EV modes and high-quality after-sales service in all aspects.
Based on over 10 years’ EV exporting experience, our models now cover such types as Sedan, SUV, Commercial Van and so on. What’s more, rich stocks and stable supply chain have enabled us realize monthly at least 200 units delivery.
EV Loading & Delivery
Arrive at port & vessel
1. Which brand electric car could you supply?
All electric car brands could be supplied.
2. What kind of payment terms can be acceptable?
We’re flexible for payment terms, 30% T/T deposit and 70% T/T balance before shipment.
3. What’s your minimum Order quantity?
1 unit, unsually big discount based on large quantity.
4. What’s your supportive policy for distributors in overseas market?
We support in many aspects, including marketing, promotion, product development & improvements, service training, advertising etc.
5. What is your shipping type and delivery time?
By train or by sea. Normally delivery time 15-25 days after receiving your deposit.
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.
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.
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.