China ISO9001 Certificated Factory OEM High Precision Worm Brass Gear cycle gear

Item Description

Rapid Particulars

Condition: Spur Place of Origin: HangZhou , China (Mainland) Product Amount: BG571
Model Identify: AT Materials: Metal Item Sort: Non-Regular Solution / Personalize Product
Software Supplies: Iron, Steel, Brass, Copper, Aluminum and Stainless Steel Machining Method: Gear Hobbing, Shaping, Shaving, Grinding and CNC Machining Surface Complete: Anti-rust Therapy, Warmth Treatment, Polishing and Coating Treatment method
Surface Hardness: HRC 28~32, HRC 40~forty four, HRC 58~62 Rust Security Time: 2 Many years Maximun Tooth Profile Precision: GB 5~8 stage (AGMA 10~thirteen amount)
Relevant Standard: GB / ISO / DIN / JIS / AGMA Quoted Problem: Second / 3D Drawing / Sample Quality Promise: 1 Yr

Packaging & Supply

Packaging  Details: Anti-rust Paper, Modest Box and Carton
Delivery Depth: 20 ~ thirty times

Items Selection

 Material  Carbon Steel  SAE1571, SAE1045, Cr12, 40Cr, Y15Pb, 1214L……
 Alloy Steel  20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5……
 Brass/Bronze  HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40……
 Machining Process  Gear Hobbing, Equipment Milling, Gear Shaping, Equipment Broaching,
 Gear Shaving, Gear Grinding and Gear Lapping
 Modules  1., 1.25, 1.5, 1.seventy five, 2., 2.twenty five, 2.5……8.
 Tolerance Control  Outer Diameter  ±0.005 mm
 Length Dimension  ±0.05 mm
 Teeth Precision  DIN Course 4, ISO/GB Course 4, AGMA Class thirteen, JIS Class
 Heat Remedy  Quenching & Tempering, Carburizing & Quenching, Higher-frequency Hardening, Carbonitriding……
 Surface Remedy  Blacking, Sprucing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating……
 Standard  European, American or Britain Regular

Manufacturing unit Overview

ABOUT US:

As your a single-quit supply, AT PRECAST,we layout, company and distribute precast concrete equipment like the Lifting Programs and Anchoring programs Coil and Ferrule Inserts. for Concrete and Prefabricated region.

As a chief in building concrete accent merchandise, our primary aim is to create items that are safer, more quickly and much more cost productive.

With far more than entirely 50 several years functioning expertise, our whole personnel is dedicated to give you with the very best buyer services and aggressive costs. Our income pressure are CZPT to answer your questions speedily and supply you technical assistance .

Assurance:

 100% quality manufacturing.
 We guarantee that our products meet your supplied specifications
 Extremely competitive pricing
 Delivery to your port or front door
 4 —- 8 week lead times
 We handle all paperwork
 Partial container orders
 Flexible payment options
 Unique tooling options
 Full range of packaging options from bulk to retail ready
 Complete testing services available
 
FAQs:

1. Where is your spot?

We are positioned in HangZhou Town of China and are shut to Airport. It will take 30minuts by auto from Liuting Airport our firm.

two. How lengthy has the company been established?

AT Market was proven in 2009. There is 6 several years exporting activities.

three. How numerous employees do you have?

Administration / sales    four
Engineering / layout as our partner     8
Production as our companions one hundred twenty
Good quality assurance / inspection   10

four. Which international locations do you export to?

U.S.A, Germany, France, Italy, Uk, Brazil, Center east of Asia, Thailand,

5. What proportion of your items are exported?

a hundred% of our manufacturing are exported to all more than the world.

6. How lengthy does it consider to receive samples?

a) Pattern:thirty-45days following order 
b) Sample:30days after pattern ending.
c) The guide time is the standard manufacturing time period and does not consist of the transportation time.

seven. New merchandise improvement procedure

Received tooling get and sample purchase with fifty% deposit—Keep a conference with the relation dept. to make certain the developing timetable—Layout pattern, fixture and gauge and creating them in our property—mildew metal getting—Machining—Inspection—Deliver out the sample with initial inspection report.

8. How prolonged is the production lead time?

Mass Production: 90days right after sample approval by yours.
The direct time is the standard production period including the transportation time.
We could make some unique generation arrangement properly if buyer has urgent need to have.

9. What basis can we acquire goods?

We normally offer you customers charges FOB& CIF (Carriage, Insurance policies & Freight). The CIF contains the freight cost to your nominated sea port.
We do offer clearance of products which needs to be taken care of by a local freight forwarder.
All regional expenses and taxes are the obligation of the purchaser. We are pleased to supply advisement on shipping and delivery if required.

10. What are the payment conditions?

Payment terms are negotiable and will enhance for extended expression consumers.
Throughout the preliminary levels, we request fifty% of tooling fee in progress with the stability payable on acceptance of samples.
Production orders can be negotiable. We favor fifty% deposit and the stability by T/T prior to sails. But at times T/T 30 times following sails would also appropriate.

eleven. Which forex can we acquire in?

We can deal in USD / Euro forex / GBP.

12. How lengthy does it take to ship merchandise from China by sea?

It normally takes about 5 months to European ports furthermore 1 7 days customs clearance, so you can get the container within 6 to 7 weeks. It will take about 2 weeks to east coast and 3 weeks to west coastline US ports. All sea products are delivered from HangZhou Port.

thirteen. How lengthy does it just take to ship goods from China by air?

It will take about 7 days to all major places.

fourteen. Can we pay a visit to the manufacturing unit to carry out an audit?

Of course, you are welcome to visit our companion manufacturing facility by prior agreement.

15. How do we retain client confidentiality?

We are pleased to indication Confidentiality Agreements with consumers and will honor them.

sixteen. Which languages do we do company in?

Though we do enterprise with many nations around the world about the world, we can only communicate effectively in Chinese English.
All data equipped ought to for that reason be supplied in this kind.

17. Is there a bare minimum quantity of organization needed to carry out global acquiring?

There are no minimum volumes, but the charges of the merchandise, plus the set fees of importing can make it more cost-effective to purchase in substantial volumes. All possible buyers will be assessed on an specific basis to figure out if it appears a feasible selection for all functions to create a relationship.

18. What type of areas you are specialised in?

Our enterprise consists of 2 places,
one is for design precast such as lifting system, rigging components metallic parts.
 
Another is tailored steel organization of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.

19. Which variety of equipments do you have?

Forging friction push 160Ton, 300Ton, 630Ton, 1200Ton
Casting CZPT of 200kg, 500kg,1000kgs, 2000kgs
Press of 63ton, 120tons
CNC Machining centre
CNC Vertical Lathe
CNC Lathe centre
Boring equipment
Drilling machine
 

 

US $0.119
/ Piece
|
100 Pieces

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Industry
Hardness: Hardened
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Type: Worm And Wormwheel

###

Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Shape: Spur Place of Origin: Qingdao , China (Mainland) Model Number: BG0023
Brand Name: AT Material: Steel Product Type: Non-Standard Product / Customize Product
Application Materials: Iron, Steel, Brass, Copper, Aluminum and Stainless Steel Machining Process: Gear Hobbing, Shaping, Shaving, Grinding and CNC Machining Surface Finish: Anti-rust Treatment, Heat Treatment, Polishing and Coating Treatment
Surface Hardness: HRC 28~32, HRC 40~44, HRC 58~62 Rust Protection Time: 2 Years Maximun Tooth Profile Precision: GB 5~8 level (AGMA 10~13 level)
Applicable Standard: GB / ISO / DIN / JIS / AGMA Quoted Condition: 2D / 3D Drawing / Sample Quality Guarantee: 1 Year

###

Packaging  Details: Anti-rust Paper, Small Box and Carton
Delivery Detail: 20 ~ 30 days

###

 Material  Carbon Steel  SAE1020, SAE1045, Cr12, 40Cr, Y15Pb, 1214L……
 Alloy Steel  20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5……
 Brass/Bronze  HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40……
 Machining Process  Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,
 Gear Shaving, Gear Grinding and Gear Lapping
 Modules  1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5……8.0
 Tolerance Control  Outer Diameter  ±0.005 mm
 Length Dimension  ±0.05 mm
 Teeth Accuracy  DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0
 Heat Treatment  Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
 Surface Treatment  Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating……
 Standard  European, American or Britain Standard
US $0.119
/ Piece
|
100 Pieces

(Min. Order)

###

Application: Motor, Electric Cars, Motorcycle, Machinery, Industry
Hardness: Hardened
Manufacturing Method: Cast Gear
Toothed Portion Shape: Spur Gear
Material: Stainless Steel
Type: Worm And Wormwheel

###

Samples:
US$ 20/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Shape: Spur Place of Origin: Qingdao , China (Mainland) Model Number: BG0023
Brand Name: AT Material: Steel Product Type: Non-Standard Product / Customize Product
Application Materials: Iron, Steel, Brass, Copper, Aluminum and Stainless Steel Machining Process: Gear Hobbing, Shaping, Shaving, Grinding and CNC Machining Surface Finish: Anti-rust Treatment, Heat Treatment, Polishing and Coating Treatment
Surface Hardness: HRC 28~32, HRC 40~44, HRC 58~62 Rust Protection Time: 2 Years Maximun Tooth Profile Precision: GB 5~8 level (AGMA 10~13 level)
Applicable Standard: GB / ISO / DIN / JIS / AGMA Quoted Condition: 2D / 3D Drawing / Sample Quality Guarantee: 1 Year

###

Packaging  Details: Anti-rust Paper, Small Box and Carton
Delivery Detail: 20 ~ 30 days

###

 Material  Carbon Steel  SAE1020, SAE1045, Cr12, 40Cr, Y15Pb, 1214L……
 Alloy Steel  20CrMnTi, 16MnCr5, 20CrMnMo, 41CrMo, 17CrNiMo5……
 Brass/Bronze  HPb59-1, H70, CuZn39Pb2, CuZn40Pb2, C38000, CuZn40……
 Machining Process  Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching,
 Gear Shaving, Gear Grinding and Gear Lapping
 Modules  1.0, 1.25, 1.5, 1.75, 2.0, 2.25, 2.5……8.0
 Tolerance Control  Outer Diameter  ±0.005 mm
 Length Dimension  ±0.05 mm
 Teeth Accuracy  DIN Class 4, ISO/GB Class 4, AGMA Class 13, JIS Class 0
 Heat Treatment  Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding……
 Surface Treatment  Blacking, Polishing, Anodization, Chrome Plating, Zinc Plating, Nickel Plating……
 Standard  European, American or Britain Standard

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.
Gear

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 ISO9001 Certificated Factory OEM High Precision Worm Brass Gear     cycle gearChina ISO9001 Certificated Factory OEM High Precision Worm Brass Gear     cycle gear
editor by czh 2022-12-24