China Standard Byd Han EV 2022genesis Edition 715km Front-Drive Flagship Pop Cars Used Electric Cars wholesaler

Product Description

Product Description

Basic parameters of the vehicle
Level : 

medium and large car

Time to market : 


Body form : 

4-door 5-seat sedan

LxWxH(mm) : 


Wheelbase (mm) : 


Power Type: 

pure electric

Vehicle maximum power (kW): 


Vehicle maximum torque (N m): 


Official top speed (km/h) : 


Official 0-100 acceleration(s) : 


Fast charge time (hours): 


MIIT pure electric cruising range (km): 


Maintenance cycle : 

Warranty Policy : 

Vehicle 6 years/150,000 km

Length (mm) : 


Width (mm) : 


Height (mm) : 


Wheelbase (mm) : 


Number of doors (pcs) : 


Number of seats (pieces) : 


Curb weight (kg) : 


electric motor
MIIT pure electric cruising range (km): 


Motor Type: 

Permanent Magnet / Synchronous

Total motor power (kW): 


Motor total torque (N m): 


Number of motors: 


Motor layout: 


Front motor maximum power (kW): 


Front motor maximum torque (N m): 


Type of battery: 

Lithium iron phosphate battery

Battery Capacity (kWh): 


Battery pack warranty: 

First owner unlimited years/HangZhouage

Charging Compatibility: 

Dedicated charging pile + public charging pile

charging method: 

fast charge

Fast charge time (hours): 


Fast charge capacity (%): 


Number of gears : 


Gearbox Type : 

electric vehicle single speed

Chassis steering
Drive mode : 

front drive

Transfer case (four-wheel drive) type : 

Body structure : 

load-bearing body

Steering assist : 

Electric assist

Variable Steering Ratio: 

Integral active steering system (rear wheels can be steered): 

Front Suspension Type : 

MacPherson independent suspension

Rear suspension type : 

Multi-link independent suspension

Adjustable suspension : 

Air Suspension : 

Electromagnetic induction suspension: 

Center differential structure : 

Center differential locking function : 

Limited Slip Differential / Differential Lock: 

Wading Induction System : 

wheel braking
Front Brake Type : 

ventilated disc

Rear Brake Type : 


Parking Brake Type : 

Electronic handbrake

Front tire specifications : 

245/45 R19

Rear tire specifications : 

245/45 R19

Wheel Material : 

Aluminum alloy

Spare tire specification : 


safety equipment
Main/passenger airbags : 

Main /Sub

Front/rear side airbags : 

Front /Rear

Front/rear head air curtain : 

Front /Rear

Knee Airbag : 


Rear seat belt airbags: 

Rear central airbags: 

Passive pedestrian protection: 


Seat belt not fastened reminder : 


ISO FIX child seat interface: 


Tire pressure monitoring device : 

Tire pressure display

Continue driving with zero tire pressure : 

Automatic anti-lock braking (ABS, etc.) : 


Brake force distribution   
(EBD/CBC, etc.) : 


Brake Assist   
(EBA/BAS/BA, etc.) : 


Traction Control   
(ASR/TCS/TRC, etc.) : 


Body Stability Control   
(ESP/DSC/VSC, etc.) : 


Parallel auxiliary : 

Lane Departure Warning System: 


Lane Keeping Assist: 


Road traffic sign recognition: 


Active Braking/Active Safety Systems : 


Automatic parking : 


Hill assist : 


Steep descent : 

Engine electronic immobilizer : 

Central lock in the car : 


Remote key : 


Keyless Start System : 


Keyless entry system: 


Night Vision System : 

Fatigue driving tips: 

Body Features/Configurations
Skylight Type: 

Openable panoramic sunroof

Sport Appearance Kit : 

Electric suction door : 

Side sliding door form: 

Electric trunk: 


Induction trunk: 

Roof rack: 

Active closing grille: 


Remote start function: 


Side pedals: 

In-Vehicle Features/Configurations
Steering wheel material: 


Steering wheel position adjustment: 

up and down
Front and rear

Electric steering wheel adjustment : 

Multifunction steering wheel : 


Steering wheel shift : 

Steering wheel heating: 

Steering wheel memory: 

Front/rear parking sensors : 

Front /Rear

Driving assistance video: 

360-degree panoramic images

Reversing side warning system: 

Cruise system: 

Full-speed adaptive cruise

Driving mode switching: 


Automatic parking in place : 

Autonomous driving technology: 

Independent power interface in the car : 


Trip computer display : 


Full LCD Dashboard: 


LCD meter size: 

12.3 inches

HUD head up digital display : 

Built-in driving recorder: 


Active Noise Cancellation: 

Mobile phone wireless charging function: 

Front row

Electrically adjustable accelerator/brake pedals: 

Seat configuration
Seat Material : 

imitation leather

Sports Seats : 

Main driver’s seat adjustment direction: 

front and rear adjustment
Backrest adjustment
Height adjustment
Lumbar support

Passenger seat adjustment direction : 

front and rear adjustment
Backrest adjustment
Height adjustment
Lumbar support

Main/passenger seat electric adjustment : 

Main /Sub

Front Seat Features: 


Power Seat Memory : 

Main driver’s seat

Adjustable buttons in the rear row of the passenger seat (boss key): 


Second row seat adjustment direction: 

Electric adjustment of the second row seats: 

Second row seat features: 

Second row of small tables: 

Second row individual seats: 

Third row seats : 


How to fold the rear seats : 

Front/rear seat center armrest : 

Front /Rear

Rear cup holders: 


Heating/Cooling Cup Holders: 

Multimedia configuration
GPS Navigation System : 


In-vehicle information service : 


Navigation traffic information display: 


Center console LCD screen : 

Touch LCD screen

Center console LCD screen size: 

15.6 inches

Central control LCD screen split screen display: 

Bluetooth/Car Phone : 


Mobile phone interconnection/mapping: 

Huawei Hicar
OTA upgrade

voice control: 

Can control multimedia system
Controlled navigation
Controllable phone
Controllable air conditioner
Controllable sunroof

Gesture Control: 

Internet of Vehicles: 


Car TV : 

Rear LCD screen : 

Rear row control multimedia: 

External audio source interface: 

SD card

USB/Type-C interface: 

4 in the front row / 2 in the rear row


Audio brand : 


Number of speaker speakers (pcs) : 

12 speakers

Lighting configuration
Low beam light source: 


High beam light source: 


Lighting features: 

Daytime running lights : 


Adaptive far and near light: 


Automatic headlight on and off : 


Steering Auxiliary Lighting: 


Headlight follow-up adjustment : 

Front fog lights : 

Headlight height adjustable : 


Headlight cleaning device : 

Interior Ambient Lights : 

Windows and mirrors
Front/rear power windows : 

Front /Rear

Window one-key lift function : 

Whole car

Window anti-pinch function : 


UV/Insulating Glass : 

Multilayer soundproof glass: 

Front row

Outside rearview mirror function: 

Electric adjustment
Electric folding
Mirror heating
Mirror memory
Automatically roll down when reversing
Lock the car and automatically fold

Inside rearview mirror function: 

Manual anti-glare

Rear windshield sunshade : 

Rear side sunshades : 

Rear side privacy glass: 


In-car vanity mirror: 

Main driver’s seat + lights
Co-pilot seat + lighting

Front sensor wipers : 


Rear wiper : 

Air conditioner/refrigerator
Air conditioning temperature control method : 

Automatic air conditioning

Temperature zone control : 


Rear air outlet : 


Rear independent air conditioner: 

Car air purifier: 


PM2.5 filter or pollen filter: 


Negative ion generator: 


In-car fragrance device: 

Car refrigerator : 



Detailed Photos





Packaging & Shipping

Company Profile

Often Cars (ZheJiang )  Import & Export Trade Sevice Co., LTD., is a wholly-owned subsidiary of Great Wall Motor, a first-class vehicle manufacturer of independent brands in China. It focuses on the development of full-brand second-hand car export direct business and platform business, and is 1 of the first batch of second-hand car export pilot enterprises in China.

As the layout of the Great Wall, often have good car to “a little bit of progress every day” heritage group enterprise culture core idea, give full play to the Great Wall car platform resource advantages, integration of harvard, WEY, CZPT and the Great Wall pickup 4 brands exceed 7 million brand owners, based on the world more than 60 countries and more than 460 new cars overseas sales and service network, Build a second-hand car export system trading service platform integrating parts supply, storage, after-sales and finance, and promote the healthy development of second-hand car export market system.




Q: How about the Delivery time?

A:  15days after receiving the deposit based on the MOQ. Normally, 30-35days to finish the order shipping by sea, train, and truck.

Q: Are you Trading Company or  Manufacturing Factory?

A: We are the Trading Agent of different electric car brand.

Q: For the Spare parts

Of course, we can supply all spear parts according customer request. Welcome to ask for the detailed according to your order quantity!  

Q: How can you guarantee the product quality?

A: We have the quality control system ISO9001:2008, and it’s been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q: I’d like to know your Payment terms.

A: Basically, the payment terms are T/T, L/C at sight. Western Union, Paypal, Moneygram, Alipay, Credit card are acceptable for sample order.

Q:How can I know how my order is being done?

A:We will inspect and test all items in order to avoid damage and missing parts before shipping. The detailed

inspection pictures of the order will be sent to you for your confirmation before delivery.

ZheJiang CHINA

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.


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.


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.


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.

China Standard Byd Han EV 2022genesis Edition 715km Front-Drive Flagship Pop Cars Used Electric Cars   wholesaler China Standard Byd Han EV 2022genesis Edition 715km Front-Drive Flagship Pop Cars Used Electric Cars   wholesaler