Item Description

Swift Details

Packaging & Shipping and delivery

Goods Range

Manufacturing facility Overview

ABOUT US:

As your one-end source, AT PRECAST,we layout, company and distribute precast concrete components including the Lifting Methods and Anchoring programs Coil and Ferrule Inserts. for Concrete and Prefabricated location.

As a chief in creating concrete accessory merchandise, our principal goal is to create items that are safer, more quickly and more expense successful.

With much more than completely fifty a long time doing work knowledge, our entire workers is devoted to supply you with the ideal consumer services and competitive rates. Our product sales pressure are CZPT to response your questions rapidly and supply you technological support .

Assurance:

a hundred% 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:

one. In which is your area?

We are situated in HangZhou Metropolis of China and are shut to Airport. It requires 30minuts by auto from Liuting Airport our organization.

2. How extended has the company been established?

AT Industry was recognized in 2009. There is 6 years exporting activities.

3. How several workers do you have?

Administration / sales    four
Engineering / design and style as our partner     eight
Production as our partners 120
Quality assurance / inspection   ten

four. Which international locations do you export to?

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

five. What proportion of your products are exported?

one hundred% of our manufacturing are exported to all over the world.

six. How lengthy does it consider to obtain samples?

a) Pattern:30-45days after order 
b) Sample:30days right after pattern finishing.
c) The lead time is the common generation period and does not contain the transportation time.

seven. New product advancement process

Acquired tooling buy and sample buy with fifty% deposit—Maintain a conference with the relation dept. to make certain the establishing plan—Design and style pattern, fixture and gauge and making them in our home—mould metal acquiring—Machining—Inspection—Send out out the sample with original inspection report.

eight. How extended is the producing direct time?

Mass Manufacturing: 90days after sample acceptance by yours.
The lead time is the basic creation period including the transportation time.
We could make some special manufacturing arrangement efficiently if consumer has urgent require.

nine. What basis can we get merchandise?

We usually supply customers rates FOB& CIF (Carriage, Insurance policy & Freight). The CIF includes the freight cost to your nominated sea port.
We do provide clearance of items which needs to be handled by a local freight forwarder.
All nearby charges and taxes are the duty of the customer. We are content to supply advisement on shipping and delivery if essential.

10. What are the payment phrases?

Payment conditions are negotiable and will enhance for long term consumers.
Throughout the preliminary stages, we request 50% of tooling fee in progress with the harmony payable on acceptance of samples.
Manufacturing orders can be negotiable. We favor 50% deposit and the stability by T/T just before sails. But sometimes T/T 30 days soon after sails would also acceptable.

eleven. Which forex can we buy in?

We can offer in USD / Euro currency / GBP.

12. How long does it get to ship merchandise from China by sea?

It requires about 5 weeks to European ports furthermore 1 week customs clearance, so you can get the container within 6 to 7 weeks. It normally takes about 2 weeks to east coast and 3 weeks to west coast US ports. All sea merchandise are transported from HangZhou Port.

thirteen. How extended does it consider to ship goods from China by air?

It normally takes about 7 times to all major locations.

fourteen. Can we check out the manufacturing facility to perform an audit?

Indeed, you are welcome to go to our associate manufacturing unit by prior settlement.

fifteen. How do we retain client confidentiality?

We are content to sign Confidentiality Agreements with customers and will honor them.

16. Which languages do we do business in?

Even though we do business with a lot of nations around the world all around the globe, we can only converse effectively in Chinese English.
All data supplied ought to therefore be equipped in this sort.

17. Is there a minimum volume of enterprise necessary to carry out international acquiring?

There are no minimum volumes, but the costs of the products, plus the fastened charges of importing can make it far more economical to purchase in higher volumes. All likely customers will be assessed on an person foundation to determine if it appears a feasible selection for all events to create a romantic relationship.

18. What type of elements you are specialised in?

Our company is made up of 2 areas,
1 is for construction precast such as lifting technique, rigging components steel parts.
 
Yet another is customized metallic organization of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.

19. Which type 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 heart
CNC Vertical Lathe
CNC Lathe heart
Boring machine
Drilling device
 

 

Shape: Spur Place of Origin: Qingdao , China (Mainland) Model Number: BG0024
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

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

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 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
Shape: Spur Place of Origin: Qingdao , China (Mainland) Model Number: BG0024
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

The Parts of a Gearbox

There are many parts of a Gearbox, and this article will help you understand its functions and components. Learn about its maintenance and proper care, and you’ll be on your way to repairing your car. The complexity of a Gearbox also makes it easy to make mistakes. Learn about its functions and components so that you’ll be able to make the best choices possible. Read on to learn more. Then, get your car ready for winter!
gearbox

Components

Gearboxes are fully integrated mechanical components that consist of a series of gears. They also contain shafts, bearings, and a flange to mount a motor. The terms gearhead and gearbox are not often used interchangeably in the motion industry, but they are often synonymous. Gearheads are open gearing assemblies that are installed in a machine frame. Some newer designs, such as battery-powered mobile units, require tighter integration.
The power losses in a gearbox can be divided into no-load and load-dependent losses. The no-load losses originate in the gear pair and the bearings and are proportional to the ratio of shaft speed and torque. The latter is a function of the coefficient of friction and speed. The no-load losses are the most serious, since they represent the largest proportion of the total loss. This is because they increase with speed.
Temperature measurement is another important preventive maintenance practice. The heat generated by the gearbox can damage components. High-temperature oil degrades quickly at high temperatures, which is why the sump oil temperature should be monitored periodically. The maximum temperature for R&O mineral oils is 93degC. However, if the sump oil temperature is more than 200degF, it can cause seal damage, gear and bearing wear, and premature failure of the gearbox.
Regardless of its size, the gearbox is a crucial part of a car’s drivetrain. Whether the car is a sports car, a luxury car, or a farm tractor, the gearbox is an essential component of the vehicle. There are two main types of gearbox: standard and precision. Each has its own advantages and disadvantages. The most important consideration when selecting a gearbox is the torque output.
The main shaft and the clutch shaft are the two major components of a gearbox. The main shaft runs at engine speed and the countershaft may be at a lower speed. In addition to the main shaft, the clutch shaft has a bearing. The gear ratio determines the amount of torque that can be transferred between the countershaft and the main shaft. The drive shaft also has another name: the propeller shaft.
The gears, shafts, and hub/shaft connection are designed according to endurance design standards. Depending on the application, each component must be able to withstand the normal stresses that the system will experience. Oftentimes, the minimum speed range is ten to twenty m/s. However, this range can differ between different transmissions. Generally, the gears and shafts in a gearbox should have an endurance limit that is less than that limit.
The bearings in a gearbox are considered wear parts. While they should be replaced when they wear down, they can be kept in service much longer than their intended L10 life. Using predictive maintenance, manufacturers can determine when to replace the bearing before it damages the gears and other components. For a gearbox to function properly, it must have all the components listed above. And the clutch, which enables the transmission of torque, is considered the most important component.
gearbox

Functions

A gearbox is a fully integrated mechanical component that consists of mating gears. It is enclosed in a housing that houses the shafts, bearings, and flange for motor mounting. The purpose of a gearbox is to increase torque and change the speed of an engine by connecting the two rotating shafts together. A gearbox is generally made up of multiple gears that are linked together using couplings, belts, chains, or hollow shaft connections. When power and torque are held constant, speed and torque are inversely proportional. The speed of a gearbox is determined by the ratio of the gears that are engaged to transmit power.
The gear ratios in a gearbox are the number of steps a motor can take to convert torque into horsepower. The amount of torque required at the wheels depends on the operating conditions. A vehicle needs more torque than its peak torque when it is moving from a standstill. Therefore, the first gear ratio is used to increase torque and move the vehicle forward. To move up a gradient, more torque is required. To maintain momentum, the intermediate gear ratio is used.
As metal-to-metal contact is a common cause of gearbox failure, it is essential to monitor the condition of these components closely. The main focus of the proactive series of tests is abnormal wear and contamination, while the preventative tests focus on oil condition and additive depletion. The AN and ferrous density tests are exceptions to this rule, but they are used more for detecting abnormal additive depletion. In addition, lubrication is critical to the efficiency of gearboxes.
gearbox

Maintenance

Daily maintenance is a critical aspect of the life cycle of a gearbox. During maintenance, you must inspect all gearbox connection parts. Any loose or damaged connection part should be tightened immediately. Oil can be tested using an infrared thermometer and particle counters, spectrometric analysis, or ferrography. You should check for excessive wear and tear, cracks, and oil leaks. If any of these components fail, you should replace them as soon as possible.
Proper analysis of failure patterns is a necessary part of any preventative maintenance program. This analysis will help identify the root cause of gearbox failures, as well as plan for future preventative maintenance. By properly planning preventative maintenance, you can avoid the expense and inconvenience of repairing or replacing a gearbox prematurely. You can even outsource gearbox maintenance to a company whose experts are knowledgeable in this field. The results of the analysis will help you create a more effective preventative maintenance program.
It is important to check the condition of the gearbox oil periodically. The oil should be changed according to its temperature and the hours of operation. The temperature is a significant determinant of the frequency of oil changes. Higher temperatures require more frequent changes, and the level of protection from moisture and water reduces by 75%. At elevated temperatures, the oil’s molecular structure breaks down more quickly, inhibiting the formation of a protective film.
Fortunately, the gear industry has developed innovative technologies and services that can help plant operators reduce their downtime and ensure optimal performance from their industrial gears. Here are 10 steps to ensure that your gearbox continues to serve its purpose. When you are preparing for maintenance, always keep in mind the following tips:
Regular vibration analysis is a vital part of gearbox maintenance. Increased vibration signals impending problems. Visually inspect the internal gears for signs of spiraling and pitting. You can use engineers’ blue to check the contact pattern of gear teeth. If there is a misalignment, bearings or housings are worn and need replacement. Also make sure the breathers remain clean. In dirty applications, this is more difficult to do.
Proper lubrication is another key factor in the life of gearboxes. Proper lubrication prevents failure. The oil must be free of foreign materials and have the proper amount of flow. Proper lubricant selection depends on the type of gear, reduction ratio, and input power. In addition to oil level, the lubricant must be regulated for the size and shape of gears. If not, the lubricant should be changed.
Lack of proper lubrication reduces the strength of other gears. Improper maintenance reduces the life of the transmission. Whether the transmission is overloaded or undersized, excessive vibration can damage the gear. If it is not properly lubricated, it can be damaged beyond repair. Then, the need for replacement gears may arise. However, it is not a time to waste a lot of money and time on repairs.