Item Description
AT business is 1 supplier with much more than thirteen many years experience on forging parts,Brass Elements,Auto Components,Machining Components
Customize obtainable when get drawing or sample.
Specs
personalized equipment part complete seller
one.thirteen years’ experience
2. sharp delivery
3.superior high quality
aluminum 6061-t6 cnc milling device portion whole vendor
1. All parts produced according to your CAD and 3D drawings or sample. Please send the drawings firstly, we will offer our quotation to you
within 2 days.
2. we specialized in manufacturing CNC machining products according to customers drawings or samples
3. Advanced equipment, excellent R&D teams and strict quality control system
4.These kinds of parts were made by high precision CNC machines. All the dimension were made as per customer requests .
five.cnc aluminum/thread chopping machining elements was 100% inspected before shipment.
six. The price will be FOB or CIF dollars. minium quantity was acceptable.
seven. products showed here only present the capability of our business activities
We are dedicated to :
1.designing and manufacture of your unique metal products
2.Turning your drawing to be a nice unique products
three.Turning your idea to be a real nice products
4.using The most advanced test equipments to ensure the quality
five.cnc aluminum/thread reducing machining parts that meet their needs.
Reject rate≤ 0.5%, Rework rate≤ 0.5%, On time delivery rate>95%
ABOUT US:
A&T Industry is a contract manufacture and exporter of quality sand castings,
investment castings, lost foam castings, hot forgings, cold forgings, stampings,
machined parts, injectionmolded plastics parts, etc.
We are a dedicated team of customer focused industry professionals with
extensive experience in manufacturing, materials engineering,
quality assurance, logistics management and inventory control.
We utilize our experience and sources advantage to provide our customers
with cost effective and value based solutions to meet their engineering and
layout needs while exceeding their quality and procurement requirements.
A&T Industry is located in HangZhou, a major seaport, Olympic Host City and
industrial center of China.
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
one. The place is your place?
We are positioned in HangZhou Town of China and are closed to Airport. It normally takes 30minuts by vehicle from Liuting Airport our organization.
two. How prolonged has the business been established?
AT Sector was recognized in 2009. There is 6 many years exporting activities.
3. How numerous personnel do you have?
Administration / sales 4
Engineering / style as our partner eight
Production as our partners 120
High quality assurance / inspection 10
4. Which countries do you export to?
U.S.A, Germany, France, Italy, Uk, Brazil, Center east of Asia, Thailand,
five. What proportion of your items are exported?
a hundred% of our manufacturing are exported to all more than the globe.
6. How long does it take to obtain samples?
a) Sample:thirty-45days following order
b) Sample:30days after pattern ending.
c) The direct time is the general creation interval and does not consist of the transportation time.
seven. New solution advancement process
Got tooling buy and sample order with 50% deposit—Maintain a assembly with the relation dept. to ensure the building timetable—Layout sample, fixture and gauge and generating them in our residence—mould metal purchasing—Machining—Inspection—Send out the sample with first inspection report.
8. How lengthy is the manufacturing lead time?
Mass Generation: 90days right after sample approval by yours.
The guide time is the basic generation period including the transportation time.
We could make some unique generation arrangement properly if buyer has urgent need.
9. What foundation can we purchase goods?
We typically offer you clients prices FOB& CIF (Carriage, Insurance policy & Freight). The CIF involves the freight value to your nominated sea port.
We do supply clearance of goods which wants to be managed by a local freight forwarder.
All regional expenses and taxes are the duty of the consumer. We are content to supply advisement on transport if needed.
10. What are the payment conditions?
Payment phrases are negotiable and will enhance for long time period consumers.
In the course of the first phases, we request fifty% of tooling price in advance with the harmony payable on acceptance of samples.
Generation orders can be negotiable. We choose 50% deposit and the balance by T/T just before sails. But at times T/T 30 times right after sails would also satisfactory.
eleven. Which currency can we acquire in?
We can deal in USD / Euro forex / GBP.
twelve. How long does it take to ship merchandise from China by sea?
It takes about 5 weeks to European ports additionally 1 7 days customs clearance, so you can get the container inside of 6 to 7 weeks. It takes about 2 months to east coast and 3 weeks to west coastline US ports. All sea items are shipped from HangZhou Port.
thirteen. How lengthy does it get to ship items from China by air?
It takes about 7 days to all major destinations.
fourteen. Can we visit the manufacturing unit to carry out an audit?
Indeed, you are welcome to visit our spouse manufacturing facility by prior agreement.
15. How do we retain shopper confidentiality?
We are pleased to signal Confidentiality Agreements with consumers and will honor them.
16. Which languages do we do enterprise in?
Though we do company with numerous international locations close to the globe, we can only connect effectively in Chinese English.
All info provided should for that reason be equipped in this type.
17. Is there a minimal quantity of company essential to perform intercontinental buying?
There are no least volumes, but the costs of the products, plus the mounted charges of importing makes it far more inexpensive to purchase in high volumes. All possible buyers will be assessed on an personal basis to establish if it seems a viable selection for all get-togethers to create a connection.
eighteen. What type of elements you are specialized in?
Our organization contains 2 areas,
1 is for design precast such as lifting method, rigging components metallic areas.
One more is custom-made metal enterprise of quality sand castings, investment castings, lost foam castings, hot forgings, cold forgings, stampings, machined parts, injectionmolded plastics parts, etc.
19. Which kind of equipments do you have?
Forging friction push 160Ton, 300Ton, 630Ton, 1200Ton
Casting CZPT of 200kg, 500kg,1000kgs, 2000kgs
Push of 63ton, 120tons
CNC Machining center
CNC Vertical Lathe
CNC Lathe center
Boring machine
Drilling machine
| Material | Steel, Zinc, Alunumin, Brass.Stainless steel. |
| Surface treatment | Nickel plating. Zinc plating, Chrome plating, Oxidation. Anodization |
| Tolerance | +/-0.01mm or +/- 0.0004" |
| Thread Standard | NPT,BSP(G),M, GHT,UN,NPSM,BSPT(Tr),NPTF… |
| Quality control | 100% inspection on critical dimensions |
| Inspection equipment | Three axis meansuring machine for X.Y.Z. Projection meter. |
| Production output | 100000.000 pieces/ month |
| Productin range | Part ID from 2-500mm with tolerance +/-0.01mm |
| Experience | 13 years of professional OEM service |
| Supply chain process | PPAP |
| Ability | To develop hundreds of new parts annually. |
| Packaging | Standard export carton with palletized |
| Lead time | 35 days regularly |
| Term of Payment | T/T. L/C or Customer’s request |
| Material | Steel, Zinc, Alunumin, Brass.Stainless steel. |
| Surface treatment | Nickel plating. Zinc plating, Chrome plating, Oxidation. Anodization |
| Tolerance | +/-0.01mm or +/- 0.0004" |
| Thread Standard | NPT,BSP(G),M, GHT,UN,NPSM,BSPT(Tr),NPTF… |
| Quality control | 100% inspection on critical dimensions |
| Inspection equipment | Three axis meansuring machine for X.Y.Z. Projection meter. |
| Production output | 100000.000 pieces/ month |
| Productin range | Part ID from 2-500mm with tolerance +/-0.01mm |
| Experience | 13 years of professional OEM service |
| Supply chain process | PPAP |
| Ability | To develop hundreds of new parts annually. |
| Packaging | Standard export carton with palletized |
| Lead time | 35 days regularly |
| Term of Payment | T/T. L/C or Customer’s request |
Types of Ball Bearings
In their most basic form, Ball Bearings have one common feature – they are made of steel. The majority of these bearings are made of 52100 steel, which has one percent chromium and one percent carbon. The steel can be hardened by heat trea
tment. 440C stainless steel is used for rusting problems. A cage around the ball balls is traditionally made from thin steel. However, some bearings use molded plastic cages to save money and friction.
Single-row designs
Steel linear translation stages often use single-row designs for ball bearings. These types of bearings provide smooth linear travel and can withstand high loads. The material steel has a high modulus of elasticity and a high stiffness, as well as a lower thermal expansion than aluminum. For these reasons, steel is the material of choice for a ball bearing in a typical user environment. Single-row designs for ball bearings are also suitable for applications in humid or corrosive environments.
Single-row designs for ball bearings are available in a variety of sizes and are axially adjustable. They have a high radial capacity, but require relatively little space. Single-row deep groove ball bearings with snap rings are STN 02 4605 or R47, respectively. Bearings with snap rings are identified by a suffix such as NR. They may not have seals or shields installed.
These single-row angular contact ball bearings are capable of supporting axial and radial loads. In a two-raceway arrangement, the radial load on bearing A causes a radial load to act on bearing B. Both axial and radial forces are transmitted between single-row angular contact ball bearings, and the resulting internal force must be taken into account to calculate equivalent dynamic bearing loads P.
Single-row deep groove ball bearings are the most common type of ball bearings. These bearings are designed with only one row of rolling elements. The single-row design is simple and durable, which makes it ideal for high-speed applications. Single-row designs for ball bearings are also available in various bore sizes. They can also come in a variety of shapes and are non-separable. If you need a high-speed bearing, you may want to opt for a double-row design.
In addition to single-row designs for ball bearings, you can choose ceramic or steel ball bearings. Ceramic balls are considerably harder than steel balls, but they are not as hard as steel. Hence, ceramic bearings are stiffer than steel ball bearings, resulting in increased stress on the outer race groove and lower load capacity. This is a great benefit for those who need the bearings to be lightweight and strong.
The difference between single-row and double-row designs is in the way that the inner and outer ring are installed. A single-row design places the inner ring in an eccentric position relative to the outer ring. The two rings are in contact at one point, which causes a large gap in the bearing. The balls are then inserted through the gap. As a result, the balls are evenly distributed throughout the bearing, which forces the inner and outer rings to become concentric.
Deep-groove ball bearings are one of the most popular types of ball bearings. They are available in different designs, including snap-ring, seal and shield arrangements. The race diameter of a deep-groove ball bearing is close to the ball’s diameter. These types of bearings are suited for heavy loads, and their axial and radial support are excellent. Their main drawback is that the contact angle cannot be adjusted to accommodate a wide range of relative loads.
Ceramic hybrid ball bearings
Hybrid ball bearings with ceramic balls have numerous advantages. They feature improved kinematic behavior and require less lubrication. Consequently, they can reduce operating costs. Additionally, their low thermal expansion coefficient allows for smaller changes in contact angle and preload variations, and they can retain tolerances. Furthermore, ceramic hybrid ball bearings have significantly increased life spans compared to conventional steel-steel ball bearings, with up to 10 times the lifespan.
Although ceramic bearings can be used in automotive applications, many people believe that they’re a poor choice for bicycle hubs. They don’t reduce weight and only work well in high-rpm environments. As a result, many cyclists don’t even bother with ceramic-based bearings. However, both Paul Lew and Alan are of the opinion that ceramic bearings are best suited for industrial or medical equipment applications. Furthermore, Paul and Alan believe that they are ideal for high-altitude drone motors.
Another advantage of ceramic hybrid ball bearings is that they use less friction than conventional steel-based balls. They are also more durable, requiring less lubrication than steel-based bearings. Furthermore, the lower friction and rolling resistance associated with ceramic-based ball bearings means that they can last ten times longer than steel-based bearings. A ceramic-based hybrid ball bearing can be used for applications where speed and lubrication are critical.
Ceramic hybrid ball bearings feature both steel and silicon nitride balls. Silicon nitride balls have 50% more modulus of elasticity than steel balls and can improve accuracy and precision. Ceramic balls also have a smoother surface finish than steel balls, which reduces vibration and spindle deflection. These benefits result in increased speed and improved production quality. In addition to this, ceramic balls can also reduce the operating temperature, enhancing the work environment.
Hybrid bearings are a popular alternative to steel bearings. They have some benefits over traditional steel bearings, and are becoming a popular choice for engineered applications. Hybrid bearings are ideal for high speed machines. The material used to manufacture ceramic balls is a high-quality alloy, and is comparatively inexpensive. But you must understand that lubrication is still necessary for hybrid bearings. If you are not careful, you may end up wasting money.
These ball bearings can be used in many industries and applications, and they are widely compatible with most metals. The main advantage of hybrid ball bearings is that they are very durable. While steel balls tend to corrode and wear out, ceramic ball bearings can withstand these conditions while minimizing maintenance and replacement costs. The benefits of hybrid ball bearings are clear. So, consider switching to these newer types of ball bearings.
Self-aligning ball bearings
Self-aligning ball bearings are a good choice for many applications. They are a great alternative to traditional ball bearings, and they are ideal for rotating applications in which the shaft must move in several directions. They are also ideal for use in rotating parts where a tight tolerance is necessary. You can choose between two types: plain and flex shaft. Read on to find out which one will suit your needs.
Self-aligning ball bearings are designed with a higher axial load carrying capacity than single-row radial deep groove ball bearings. The amount of axial load carrying capacity is dependent upon the pressure angle. These bearings have a hollow raceway in the outer ring that allows the inner ring to pivot without friction. They are often used for high-speed applications. Because of their design, they are highly accurate.
Self-aligning ball bearings are radial bearings that feature two rows of balls in a spherical outer ring. They also feature two deep uninterrupted raceway grooves in the inner ring. Their unique features make them an excellent choice for applications where shaft deflection is a significant factor. Despite their small size, they have a high level of precision and can withstand heavy loads.
Self-aligning ball bearings can compensate for misalignment in shaft applications. The inner ring and ball assembly are positioned inside an outer ring containing a curved raceway. This spherical design allows the balls and cage to deflect and re-align around the bearing center. These bearings are also ideal for applications where shaft deflection is significant, such as in simple woodworking machinery.
Another type of self-aligning ball bearing uses a common concave outer race. Both balls and outer races automatically compensate for angular misalignment caused by machining, assembly, and deflections. Compared to spherical rollers, they have lower frictional losses than their spherical counterparts. Self-alignment ball bearings also have lower vibration levels compared to other types of bearings.
Self-aligning ball bearings operate in misaligned applications because their spherical outer raceway can accommodate misalignment. This design allows them to work in applications where shaft deflection or housing deformation is common. They are therefore more suitable for low to medium-sized loads. The only real drawback to self-aligning ball bearings is their price. If you need to purchase a self-aligning ball bearing for your next project, you can expect to pay around $1500.
