Model Number: Mid travel motor
Guarantee: Provide
Solution Title: 1000W ninety 70H Mid Travel Motor kits 420 Sprocket with EM50SP controller
Voltage(V): 60V or 72V(as default)
Output Electrical power(W): 1000W
Utilization: electric powered scooter/e-bike/e-bike
Type: Mid drive motor
Performance: eighty four~ninety%
Pace: 60V@45KPH 72V@55KPH
Coloration: Black
Waterproof Quality: IP54
Certification: ISO9001, CCC, CE
Packaging Specifics: Carton Box

1000W ninety 70H Mid Drive Motor kits 420 Sprocket with EM50SP controller for electrical scooter
For ninety 1000W mid travel motor, it could be employed for electrical scooter, electric powered bike.
It could be 72V 55KPH, available for 10inch wheel kits.
QS can offer personalized 420 14teeth sprocket to match with 1kW mid generate motor.

Kits which includes
1. 1pcs X QSMOTOR 1000W PMSM IPM mid drive motor with sprocket 420 fourteen enamel
two. 1pcs X Votol EM50SP sine wave motor controller
3. 1pcs X DKD Lcd speedometer
four. 1pcs X Z6 throttle with blend change

Essential Attributes
one) Light-weight bodyweight and modest dimension evaluate to hub motor
two) Large efficiency reward from flux weakening
3) High effeciency in the course of climbing, and much better acceleration
four) Assistance regenerative braking

Product description
1. QSMOTOR 1000W 90 80H Mid Travel Motor
Specification

Drawing(for regular)

Examination Report

2. EMfiftySP 72V sinusoidal wave BLDC motor controller
Specification
Sine wave controller, programmable, with regen perform
Internet excess weight: 955g
Rated existing: 60A
Enhance present: 190
Max. Power: 4320W
Flux Weakening Ratio: a hundred~250%
Max. Efficiency: 88~93%
Diploma of protection: IP67
Pictures Present

Drawing(for typical)

three. DKD Liquid crystal display speedometer, can-bus(optional, CZPT adaptable Double Disc coupling LIN as default)
It screen D N R, P, S equipment, and battery recent X5/10.
P.s.: If the working battery will not have can-bus conversation, then the can-bus speedometer will exhibits deficiency of electrical energy always.
So, we suggest to do the speedometer as Line communication variation if client cannot get can-bus battery.

four. Z6 throttle with combination swap
With Reverse, Parking button( throttle on/off), 3 slide swap gear, s/increase button, Gentle and Horn.
It match with VOTOL controller well.

You should famous:
Optional appearance, drawing, functionality curve/examination report are obtainable.
If you require far more technical data, you should truly feel free to get in touch with us.
We will give you reply in 12hours.

Software

How to Advocate you suited motors?
Firstly, To personalize a appropriate electric powered hub motor for your motor vehicle, could you remember to notify the factors in below?
1. E-bike, E-scooter, High torque Clamp Type corrugated shaft coupling Manufacturing unit direct sale adaptable stainless steel bellows coupling Hot Sale E-tricycle or E-automobile?
two. Fat of car with battery, loading bodyweight (excess weight with load only)?
3. Tire design/diameter?
four. Rated voltage and wattage of motor, nominal velocity/best velocity, and climb angle or torque @ what speed?
5. Battery nominal voltage, CZPT voltage, potential and vehicle assortment?
six. What is actually the drop-outs/rear fork width of your body?
Inside your details info, we could make evaluation and calculation appropriately for your undertaking

Firm Details About US
SIAECOSYS is an union of manufactories in electric powered driving sector, and belongs to HangZhou SIA Investing Co., Ltd that established from QS Factory in 2013 calendar year.
At the moment, more than 80 best factories be a part of SIAECOSYS, and they are ready to supply custom-made merchandise and support for worldwide clients who has enthusiasm in e-scooter/tricycle/automobile sector.
SIAECOSYS emphasis on arranging member factories together to customize certain e-driving technique resolution and merchandise for distinct demands from buyers in the world.
Nowadays, SIAECOSYS has much more than 5000 buyers from the entire world and far more than 40 buyers deliver inquiry each day.
SIAECOSYS has sale division, Technologies department, High quality inspection division, basic accounting division, obtain department and following-sale provider division.

FAQQ1. Are you trader or manufacture?
A: We are manufacture.

Q2. How extended is your generation time?A: Usually, Custom style normal stretch flange variety SWC-BF cardan shaft the generation interval is twelve-14 functioning times(6 working times per 7 days).
The distinct delivery time depends on the things and the quantity of your purchase.Q3. How long is your warranty time?
A: For motor, the guarantee time is 1 12 months and 3 months. For other elements, the warranty time is 1 year.

Q4. About Customs Clearance
For some special countries with rigid customs for import, so pls. confirm it to begin with to us that you have potential to do customs clearance, normally we will not take on hefty tasks for this situation, return money and products are not help.
Particular nations record:
Argentina, Brazil, Egypt, Turkey, Iran,Portugal,Romania, Kazakhstan, Ukraine, Yeman and so on.
Some countries name not detailed, the salesman will advise you in time if you placed the buy on the internet right. Thank you for your comprehending.

05. Does your goods with CE certification?
Indeed, our motor with Certification (CE, CCC), SWC-BH regular flex welding type common coupling skilled tailored cardan shaft coupling industrial gear and our manufacturing unit with certification of ISO9001, TS86949

Select sprocket

If you are in the market for a new sprocket, there are several factors to consider. There are two basic types of sprockets: roller sprockets and flat bore sprockets. Each has its pros and cons, so it’s important to choose the right one for your needs.

Roller sprocket

A roller sprocket is a mechanical device used to turn a rotating shaft. The size of the sprocket depends on its speed and the size of the chain. It has a wide range of applications. In addition, it is a versatile mechanical device that is an excellent choice for a variety of applications.
To understand the design of a roller sprocket, you can draw an outline on a piece of paper and draw the radius of the roller. This will help you understand how your teeth are configured. For example, if the teeth of the sprocket are round, the rollers will have a semi-circular profile. Likewise, if the roller is linear, the arc will be tangent to the base circle. This will ensure smooth movement of the rollers, while also transmitting rotational motion with high precision.
The length of the roller chain varies depending on the drive type. In adjustable center drives, the chain should be replaced at 3% elongation, while fixed center drives should be replaced at 15% elongation. You can also check the chain condition of the sprocket by pulling the chain out of the larger sprocket. If the chain is moving off the larger sprocket, it is time to replace the roller chain. Neglecting this aspect can result in damage to the sprocket.
The present invention relates to the manufacture of chain drive sprockets with a backlash-free mechanism. This is achieved by providing a center-to-center offset between the sprocket and roller connection lines. The resulting chain drive is backlash-free and allows full contact between the rollers and teeth.
Roller sprockets are critical components to ensure maximum efficiency and uptime. Its dimensions—bore bore, hub diameter, and through-hole length—are important. Additionally, the size of the roller sprockets varies according to the chain pitch, which is the distance between the centers of the roller pins.
Roller sprockets can be made of different materials, depending on their purpose. Most sprockets are made of metal or reinforced plastic. Some have bosses, some are shaped like wheels. Sprockets can be made of easily machined steel or resin. Different types of chains will engage different sprockets.
In addition to being used to mesh with chain drives, roller sprockets come in many different styles and bores. They are versatile and are often used with roller chains. Some are made of 1045CD carbon steel and have hardened teeth. Additionally, they are fully ANSI B29.1 compliant and some are manufactured for OEMs and aftermarket suppliers.

Flat hole sprocket

Flat bore sprockets are sprockets that are not specially machined. Flat bore sprockets do not have set screws, keyways or other special features. These features often require additional machining prior to installation. An important thing to keep in mind when buying a flat bore sprocket is the maximum bore. This refers to the maximum size that can be drilled without compromising structural integrity. Such measurements are usually listed in supplier directories.
Flat bore sprockets are available with standard bore or metric bore. Sprockets are used with specific chains. All chains are manufactured to a standard called “pitch”. The pitch is the distance from the center of one needle to the center of the next needle.

Steel split sprocket

Steel split sprockets can be used in a variety of industrial applications. These sprockets can be used in a range of applications, from forestry and mining to food and plastics processing. These types of sprockets are available in a variety of bores, tooth counts, and sprocket styles. Some types are also abrasion resistant.
There are several manufacturers that offer steel split sprockets. Made from high carbon steel, they are available in split, solid and removable rim versions. These sprockets are also suitable for hydraulic or pneumatic systems. Some manufacturers also offer service and support, including life cycle performance analysis, customer part numbers, and barcodes.
Split sprockets are ideal for applications where the drive shaft is large and multiple sprockets are mounted on the same shaft. For example, large conveyor chain sprockets may require the use of a crane to install and may result in increased downtime. Split sprockets also make installation in tight spaces easier. They can also be easily assembled without disassembling the shaft assembly.
Split sprockets are available in stock and custom sizes. small Stainless steel sprockets are also available, as are split flat top conveyor sprockets. They are commonly used in conveyors and robotic systems. Certain types of sprockets are suitable for specific applications, including woodworking, food processing, and woodworking.
Dimensions of split sprockets may vary by application. For example, split hub sprockets can range from one-half inch to one-tenth of an inch. Additionally, split hub sprockets have bolt circle diameters ranging from three-quarters to thirteen inches.

editor by Cx 2023-05-06