Voltage: 24/36/48V
Design: Brushless
Wattage: > 400w
Motor Variety: Brushless Equipment Hub Motor
Fashion: One wheel
Rated Voltage: 24/36/48V
Power: 250-400W
Wheel Size: sixteen-29inch
Rated Performance: >=eighty%
Open Size (rear): one hundred thirty five-140mm
Reduction Ratio: 1:five
Spoke Specification: 12g
Sound (db): < 50
Waterproof Grade: IP54
Application: Electric powered Bicyle
Combo Set Provided: ≥6
Packaging Particulars: Common Export Water-resistant Carton
Port: ZheJiang
Items Description 250W 350W 400W 24V 36V 48V Rear Geared Brushless Electric Bicycle Hub Motor
| Major Parameters | ||
| Motor Sort | Brushless Geared Hub Motor | |
| Rated voltage | 24/36/48V | |
| Rated electrical power | 250-400W | |
| Wheel dimension | 16-29" | |
| Rated Pace | 25-30km/h | |
| Rated Effectiveness | >=86% | |
| Reduction Ratio | 1:5 | |
| Dropout dimensions | 135mm | |
| Max torque | 20N.m | |
| nT(Rpm) | 240±10 | |
| Spoke Specification | 12g/13g | |
| Noise | <50db | |
| Water-proof Grade | IP54 | |
Item Application FAQ one. What is your guarantee coverage?2 years (Ensure alternative in 1st 12 months, assure fix in the up coming calendar year.) 2. Need to I spend the substantial taxes? We can make a minimal-worth invoice to aid you clearing customs and avoid the substantial taxes. 3. Can I get some samples?Of course, we offer you sample for high quality check out, but we do not offer free sample. 4. What is the shipping and delivery time?It usually will take 7-ten days, but the exact shipping and delivery time may possibly be distinct for various amount. After we confirmed the alldetails of buy, we will place all source into it.5. What is your terms of payment? For big buy T/T 30% as deposit, Greatest Offering Travel Shafts Heart Bearing TAB Bearing Center OE 1-37510-a hundred and five- and 70% just before delivery, for small purchase spend by T/T. We will display you the pictures of the merchandise and deals prior to you shell out the harmony. 6. How do you make our organization long-expression and excellent connection? A: We hold good top quality and competitive cost to make certain our buyers benefitB: We respect every buyer as our good friend and we sincerely do organization and make friends with them, no issue where they occur from. Firm Profile Saili Motor Co., Ltd. is a skilled company of Electric Bicycle Kits, integrating advancement and generation with each other. Ourmain products contain Hub Motor, Electrical Bicycle Kit, Lithium Battery, Electric powered Bicycle and related goods.Our firm was established in 2571, Vogue 2571 Pattern Zircon Allure Bracelets For Females Exquisite Adjustable Chain Stainless Steel Bracelet&Bangle located around ZheJiang , we take pleasure in hassle-free drinking water, land and air transportation.Our organization encompasses an location of approximately 10,000 sq. CZPT of properties and presently owns over a hundred staff, among them there are ten greater technician ranges.The objective of Saili Motor is to be your senior specialist in electrical bicycle. We hope to be ready to maintain stunning you with new, modern and higher top quality electric powered bikes and kits in the foreseeable future. Let us begin to share our passion for 2 wheels, get closer to character, much away from visitors jam, you can see so much more by electric bike. Recommend Merchandise
Helical, Straight-Cut, and Spiral-Bevel Gears
If you are planning to use bevel gears in your machine, you need to understand the differences between Helical, Straight-cut, and Spiral bevel gears. This article will introduce you to these gears, as well as their applications. The article will also discuss the benefits and disadvantages of each type of bevel gear. Once you know the differences, you can choose the right gear for your machine. It is easy to learn about spiral bevel gears.
Spiral bevel gear
Spiral bevel gears play a critical role in the aeronautical transmission system. Their failure can cause devastating accidents. Therefore, accurate detection and fault analysis are necessary for maximizing gear system efficiency. This article will discuss the role of computer aided tooth contact analysis in fault detection and meshing pinion position errors. You can use this method to detect problems in spiral bevel gears. Further, you will learn about its application in other transmission systems.
Spiral bevel gears are designed to mesh the gear teeth more slowly and appropriately. Compared to straight bevel gears, spiral bevel gears are less expensive to manufacture with CNC machining. Spiral bevel gears have a wide range of applications and can even be used to reduce the size of drive shafts and bearings. There are many advantages to spiral bevel gears, but most of them are low-cost.
This type of bevel gear has three basic elements: the pinion-gear pair, the load machine, and the output shaft. Each of these is in torsion. Torsional stiffness accounts for the elasticity of the system. Spiral bevel gears are ideal for applications requiring tight backlash monitoring and high-speed operations. CZPT precision machining and adjustable locknuts reduce backlash and allow for precise adjustments. This reduces maintenance and maximizes drive lifespan.
Spiral bevel gears are useful for both high-speed and low-speed applications. High-speed applications require spiral bevel gears for maximum efficiency and speed. They are also ideal for high-speed and high torque, as they can reduce rpm without affecting the vehicle's speed. They are also great for transferring power between two shafts. Spiral bevel gears are widely used in automotive gears, construction equipment, and a variety of industrial applications.
Hypoid bevel gear
The Hypoid bevel gear is similar to the spiral bevel gear but differs in the shape of the teeth and pinion. The smallest ratio would result in the lowest gear reduction. A Hypoid bevel gear is very durable and efficient. It can be used in confined spaces and weighs less than an equivalent cylindrical gear. It is also a popular choice for high-torque applications. The Hypoid bevel gear is a good choice for applications requiring a high level of speed and torque.
The Hypoid bevel gear has multiple teeth that mesh with each other at the same time. Because of this, the gear transmits torque with very little noise. This allows it to transfer a higher torque with less noise. However, it must be noted that a Hypoid bevel gear is usually more expensive than a spiral bevel gear. The cost of a Hypoid bevel gear is higher, but its benefits make it a popular choice for some applications.
A Hypoid bevel gear can be made of several types. They may differ in the number of teeth and their spiral angles. In general, the smaller hypoid gear has a larger pinion than its counterpart. This means that the hypoid gear is more efficient and stronger than its bevel cousin. It can even be nearly silent if it is well lubricated. Once you've made the decision to get a Hypoid bevel gear, be sure to read up on its benefits.
Another common application for a Hypoid bevel gear is in automobiles. These gears are commonly used in the differential in automobiles and trucks. The torque transfer characteristics of the Hypoid gear system make it an excellent choice for many applications. In addition to maximizing efficiency, Hypoid gears also provide smoothness and efficiency. While some people may argue that a spiral bevel gear set is better, this is not an ideal solution for most automobile assemblies.
Helical bevel gear
Compared to helical worm gears, helical bevel gears have a small, compact housing and are structurally optimized. They can be mounted in various ways and feature double chamber shaft seals. In addition, the diameter of the shaft and flange of a helical bevel gear is comparable to that of a worm gear. The gear box of a helical bevel gear unit can be as small as 1.6 inches, or as large as eight cubic feet.
The main characteristic of helical bevel gears is that the teeth on the driver gear are twisted to the left and the helical arc gears have a similar design. In addition to the backlash, the teeth of bevel gears are twisted in a clockwise and counterclockwise direction, depending on the number of helical bevels in the bevel. It is important to note that the tooth contact of a helical bevel gear will be reduced by about ten to twenty percent if there is no offset between the two gears.
In order to create a helical bevel gear, you need to first define the gear and shaft geometry. Once the geometry has been defined, you can proceed to add bosses and perforations. Then, specify the X-Y plane for both the gear and the shaft. Then, the cross section of the gear will be the basis for the solid created after revolution around the X-axis. This way, you can make sure that your gear will be compatible with the pinion.
The development of CNC machines and additive manufacturing processes has greatly simplified the manufacturing process for helical bevel gears. Today, it is possible to design an unlimited number of bevel gear geometry using high-tech machinery. By utilizing the kinematics of a CNC machine center, you can create an unlimited number of gears with the perfect geometry. In the process, you can make both helical bevel gears and spiral bevel gears.
Straight-cut bevel gear
A straight-cut bevel gear is the easiest to manufacture. The first method of manufacturing a straight bevel gear was to use a planer with an indexing head. Later, more efficient methods of manufacturing straight bevel gears were introduced, such as the Revacycle system and the Coniflex system. The latter method is used by CZPT. Here are some of the main benefits of using a straight-cut bevel gear.
A straight-cut bevel gear is defined by its teeth that intersect at the axis of the gear when extended. Straight-cut bevel gears are usually tapered in thickness, with the outer part being larger than the inner portion. Straight-cut bevel gears exhibit instantaneous lines of contact, and are best suited for low-speed, static-load applications. A common application for straight-cut bevel gears is in the differential systems of automobiles.
After being machined, straight-cut bevel gears undergo heat treatment. Case carburizing produces gears with surfaces of 60-63 Rc. Using this method, the pinion is 3 Rc harder than the gear to equalize wear. Flare hardening, flame hardening, and induction hardening methods are rarely used. Finish machining includes turning the outer and inner diameters and special machining processes.
The teeth of a straight-cut bevel gear experience impact and shock loading. Because the teeth of both gears come into contact abruptly, this leads to excessive noise and vibration. The latter limits the speed and power transmission capacity of the gear. On the other hand, a spiral-cut bevel gear experiences gradual but less-destructive loading. It can be used for high-speed applications, but it should be noted that a spiral-cut bevel gear is more complicated to manufacture.
Spur-cut bevel gear
CZPT stocks bevel gears in spiral and straight tooth configurations, in a range of ratios from 1.5 to five. They are also highly remachinable except for the teeth. Spiral bevel gears have a low helix angle and excellent precision properties. CZPT stock bevel gears are manufactured using state-of-the-art technologies and know-how. Compared with spur-cut gears, these have a longer life span.
To determine the strength and durability of a spur-cut bevel gear, you can calculate its MA (mechanical advantage), surface durability (SD), and tooth number (Nb). These values will vary depending on the design and application environment. You can consult the corresponding guides, white papers, and technical specifications to find the best gear for your needs. In addition, CZPT offers a Supplier Discovery Platform that allows you to discover more than 500,000 suppliers.
Another type of spur gear is the double helical gear. It has both left-hand and right-hand helical teeth. This design balances thrust forces and provides extra gear shear area. Helical gears, on the other hand, feature spiral-cut teeth. While both types of gears may generate significant noise and vibration, helical gears are more efficient for high-speed applications. Spur-cut bevel gears may also cause similar effects.
In addition to diametral pitch, the addendum and dedendum have other important properties. The dedendum is the depth of the teeth below the pitch circle. This diameter is the key to determining the center distance between two spur gears. The radius of each pitch circle is equal to the entire depth of the spur gear. Spur gears often use the addendum and dedendum angles to describe the teeth.
editor by Cx 2023-06-28