China 250W 350W 400W 24V 36V 48V Rear Electric Bicycle Geared Brushless Hub Motor cycle gear

Voltage: 24/36/48V
Style: Brushless
Wattage: > 400w
Motor Kind: Brushless Equipment Hub Motor
Fashion: Single wheel
Rated Voltage: 24/36/48V
Electrical power: 250-400W
Wheel Size: 16-29inch
Rated Effectiveness: >=80%
Open Size (rear): one hundred thirty five-140mm
Reduction Ratio: 1:five
Spoke Specification: 12g
Sounds (db): < 50
Watertight Quality: IP54
Software: Electric powered Bicyle
Combo Established Provided: ≥6
Packaging Specifics: Standard Export Water-resistant Carton
Port: ZheJiang

Goods Description 250W 350W 400W 24V 36V 48V Rear Geared Brushless Electric powered Bike Hub Motor

Principal Parameters
Motor Type Brushless Geared Hub Motor
Rated voltage 24/36/48V
Rated power 250-400W
Wheel dimension 16-29″
Rated Velocity 25-30km/h
Rated Efficiency >=86%
Reduction Ratio one:five
Dropout dimensions 135mm
Max torque 20N.m
nT(Rpm) 240±10
Spoke Specification 12g/13g
Noise <50db
Water-proof Grade IP54

Solution Application FAQ one. What is your warranty policy?2 years (Ensure alternative in very first calendar year, guarantee mend in the subsequent year.) 2. Should I shell out the high taxes? We can make a lower-worth invoice to aid you clearing customs and avoid the higher taxes. 3. Can I get some samples?Yes, we provide sample for top quality verify, but we do not offer free of charge sample. 4. What is the delivery time?It typically takes 7-ten times, but the exact shipping time may possibly be distinct for diverse quantity. After we confirmed the alldetails of buy, we will put all resource into it.5. What is your terms of payment? For huge buy T/T 30% as deposit, Ideal Offering Drive Shafts Heart Bearing TAB Bearing Heart OE 1-37510-one zero five- and 70% prior to supply, for modest purchase pay out by T/T. We are going to present you the images of the products and packages just before you shell out the harmony. 6. How do you make our company extended-term and good romantic relationship? A: We maintain great good quality and competitive value to guarantee our clients benefitB: We respect every single customer as our good friend and we sincerely do company and make pals with them, no matter exactly where they come from. Business Profile Saili Motor Co., Ltd. is a specialist producer of Electric Bike Kits, integrating advancement and generation collectively. Ourmain goods contain Hub Motor, Electric Bicycle Package, Lithium Battery, Electrical Bicycle and associated merchandise.Our firm was proven in 2571, Trend 2571 Craze Zircon Attraction Bracelets For Women Beautiful Adjustable Chain Stainless Steel Bracelet&Bangle situated around ZheJiang , we appreciate hassle-free drinking water, land and air transportation.Our firm encompasses an region of roughly ten,000 square CZPT of buildings and at the moment owns in excess of 100 workers, amongst them there are 10 increased technician stages.The aim of Saili Motor is to be your senior expert in electric bicycle. We hope to be capable to keep astonishing you with new, revolutionary and high high quality electrical bikes and kits in the future. Let us start to share our enthusiasm for 2 wheels, get closer to mother nature, much absent from site visitors jam, you can see so a lot far more by electric bike. Recommend Goods

Gear

How to Design a Forging Spur Gear

Before you start designing your own spur gear, you need to understand its main components. Among them are Forging, Keyway, Spline, Set screw and other types. Understanding the differences between these types of spur gears is essential for making an informed decision. To learn more, keep reading. Also, don’t hesitate to contact me for assistance! Listed below are some helpful tips and tricks to design a spur gear. Hopefully, they will help you design the spur gear of your dreams.

Forging spur gears

Forging spur gears is one of the most important processes of automotive transmission components. The manufacturing process is complex and involves several steps, such as blank spheroidizing, hot forging, annealing, phosphating, and saponification. The material used for spur gears is typically 20CrMnTi. The process is completed by applying a continuous through extrusion forming method with dies designed for the sizing band length L and Splitting angle thickness T.
The process of forging spur gears can also use polyacetal (POM), a strong plastic commonly used for the manufacture of gears. This material is easy to mold and shape, and after hardening, it is extremely stiff and abrasion resistant. A number of metals and alloys are used for spur gears, including forged steel, stainless steel, and aluminum. Listed below are the different types of materials used in gear manufacturing and their advantages and disadvantages.
A spur gear’s tooth size is measured in modules, or m. Each number represents the number of teeth in the gear. As the number of teeth increases, so does its size. In general, the higher the number of teeth, the larger the module is. A high module gear has a large pressure angle. It’s also important to remember that spur gears must have the same module as the gears they are used to drive.

Set screw spur gears

A modern industry cannot function without set screw spur gears. These gears are highly efficient and are widely used in a variety of applications. Their design involves the calculation of speed and torque, which are both critical factors. The MEP model, for instance, considers the changing rigidity of a tooth pair along its path. The results are used to determine the type of spur gear required. Listed below are some tips for choosing a spur gear:
Type A. This type of gear does not have a hub. The gear itself is flat with a small hole in the middle. Set screw gears are most commonly used for lightweight applications without loads. The metal thickness can range from 0.25 mm to 3 mm. Set screw gears are also used for large machines that need to be strong and durable. This article provides an introduction to the different types of spur gears and how they differ from one another.
Pin Hub. Pin hub spur gears use a set screw to secure the pin. These gears are often connected to a shaft by dowel, spring, or roll pins. The pin is drilled to the precise diameter to fit inside the gear, so that it does not come loose. Pin hub spur gears have high tolerances, as the hole is not large enough to completely grip the shaft. This type of gear is generally the most expensive of the three.
Gear

Keyway spur gears

In today’s modern industry, spur gear transmissions are widely used to transfer power. These types of transmissions provide excellent efficiency but can be susceptible to power losses. These losses must be estimated during the design process. A key component of this analysis is the calculation of the contact area (2b) of the gear pair. However, this value is not necessarily applicable to every spur gear. Here are some examples of how to calculate this area. (See Figure 2)
Spur gears are characterized by having teeth parallel to the shafts and axis, and a pitch line velocity of up to 25 m/s is considered high. In addition, they are more efficient than helical gears of the same size. Unlike helical gears, spur gears are generally considered positive gears. They are often used for applications in which noise control is not an issue. The symmetry of the spur gear makes them especially suitable for applications where a constant speed is required.
Besides using a helical spur gear for the transmission, the gear can also have a standard tooth shape. Unlike helical gears, spur gears with an involute tooth form have thick roots, which prevents wear from the teeth. These gears are easily made with conventional production tools. The involute shape is an ideal choice for small-scale production and is one of the most popular types of spur gears.

Spline spur gears

When considering the types of spur gears that are used, it’s important to note the differences between the two. A spur gear, also called an involute gear, generates torque and regulates speed. It’s most common in car engines, but is also used in everyday appliances. However, one of the most significant drawbacks of spur gears is their noise. Because spur gears mesh only one tooth at a time, they create a high amount of stress and noise, making them unsuitable for everyday use.
The contact stress distribution chart represents the flank area of each gear tooth and the distance in both the axial and profile direction. A high contact area is located toward the center of the gear, which is caused by the micro-geometry of the gear. A positive l value indicates that there is no misalignment of the spline teeth on the interface with the helix hand. The opposite is true for negative l values.
Using an upper bound technique, Abdul and Dean studied the forging of spur gear forms. They assumed that the tooth profile would be a straight line. They also examined the non-dimensional forging pressure of a spline. Spline spur gears are commonly used in motors, gearboxes, and drills. The strength of spur gears and splines is primarily dependent on their radii and tooth diameter.
SUS303 and SUS304 stainless steel spur gears

Stainless steel spur gears are manufactured using different techniques, which depend on the material and the application. The most common process used in manufacturing them is cutting. Other processes involve rolling, casting, and forging. In addition, plastic spur gears are produced by injection molding, depending on the quantity of production required. SUS303 and SUS304 stainless steel spur gears can be made using a variety of materials, including structural carbon steel S45C, gray cast iron FC200, nonferrous metal C3604, engineering plastic MC901, and stainless steel.
The differences between 304 and 303 stainless steel spur gears lie in their composition. The two types of stainless steel share a common design, but have varying chemical compositions. China and Japan use the letters SUS304 and SUS303, which refer to their varying degrees of composition. As with most types of stainless steel, the two different grades are made to be used in industrial applications, such as planetary gears and spur gears.
Gear

Stainless steel spur gears

There are several things to look for in a stainless steel spur gear, including the diametral pitch, the number of teeth per unit diameter, and the angular velocity of the teeth. All of these aspects are critical to the performance of a spur gear, and the proper dimensional measurements are essential to the design and functionality of a spur gear. Those in the industry should be familiar with the terms used to describe spur gear parts, both to ensure clarity in production and in purchase orders.
A spur gear is a type of precision cylindrical gear with parallel teeth arranged in a rim. It is used in various applications, such as outboard motors, winches, construction equipment, lawn and garden equipment, turbine drives, pumps, centrifuges, and a variety of other machines. A spur gear is typically made from stainless steel and has a high level of durability. It is the most commonly used type of gear.
Stainless steel spur gears can come in many different shapes and sizes. Stainless steel spur gears are generally made of SUS304 or SUS303 stainless steel, which are used for their higher machinability. These gears are then heat-treated with nitriding or tooth surface induction. Unlike conventional gears, which need tooth grinding after heat-treating, stainless steel spur gears have a low wear rate and high machinability.

China 250W 350W 400W 24V 36V 48V Rear Electric Bicycle Geared Brushless Hub Motor     cycle gearChina 250W 350W 400W 24V 36V 48V Rear Electric Bicycle Geared Brushless Hub Motor     cycle gear
editor by Cx 2023-06-21