CNC Turning Parts Manufacturer in China

Hokare CNC turning is broadly applied in hydraulics, motors, and medical equipment. Thus, it is suitable for your surface treatment and any metal material requirement. As a leading supplier of Hokare CNC turning parts, we can supply to our customers whatever quality metrics required. So far, our quality system is certified to ISO 9001 standards.

Hokare CNC turning parts manufacturer assist in product design to customers. Our professional engineers will work with you to ensure the maximum quality of design for assembly and manufacturing. At Hokare, we have capability to in-house SLA model. Thus, we are able to work software such as Autocad, SolidWorks, Part Maker and many others.

In China, Hokare is one of the biggest CNC turning parts supplier and manufacturer who provides aluminium casting, CNC milling, and CNC turning service in China. The satisfaction of customers and professional customer service are hallmarks to Hokare company and foundational to successful business. We are committed to customer service to ensure your success. The final product we made is the proof.

Hokare CNC turning parts manufacturer provides one stop service from mold design, part analyze, mold test, mold manufacturing, part assembly, and part secondary finishing. We are specializing in zinc die alloy casting part and die casting high pressure aluminum alloy. We used advanced technology for CNC turning parts and secondary part machining. At Hokare, we provide high quality CNC turning parts with shorter delivery time and competitive pricing.

Our operators and equipment are well versed in machinable materials. Our factory along with highly skilled machinists supports all secondary operations in order to complete your project. As we provide surface treatment of CNC turning parts, Hokare offers the best lead times to ensure proper surface finish.

Hokare CNC turning parts manufacturer in China provides CNC turning parts with tolerance down to +/- .0001” and .145” to 2.5” diameters. As we are certified to ISO9001, Hokare can apply standard stringent for aerospace to every industry we serve. With our CNC turning parts center, Hokare machine a complex part with speed and consistent precision from small prototype to full production volume.

Since 1998, Hokare factory has been a professional CNC turning parts manufacturer and supplier in China. From the material of brass, carbon steel, aluminum, and steel brass can be customized. Hokare will provide you full inspection, fast delivery and competitive price before we ship. Hokare is capable to be your one-stop CNC turning supplier and manufacturer.

For nearly 20 years, we support our reputation on our CNC turning parts quality and timely delivery.

CNC Turning Parts: The Complete FAQ Guide

This guide will take you through the basic and advanced concepts about CNC turning parts.

So, before importing CNC turning parts, read this guide.

What are CNC Turning Parts?

These refer to components designed and manufactured from a form of the machining process, which removes materials and creating rotational parts.

The process is subtractive hence cuts away unwanted material by using computerized controls and tool machines.

Also, the parts are derived from a workpiece, which is designed and machined to suit specific dimensions.

They come in a variety of sizes, shapes as well as designs.

What Methods do you use to Manufacture CNC Turning Parts?

The specific method, however, depends on whether the subtractive process is undertaken internally or on external surfaces of the workpiece.

The common techniques you’re likely to utilize include the following;

Taper turning – It refers to the process used for producing conical surface by gradual reduction or increasing diameter from a cylindrical workpiece.

Parting – It is a technique, which involves the removal of component from its parent stock.

This could be a completed or part-complete.

Grooving – It is more or less similar to parting. The difference is that grooves here are cut into a particular depth rather than severing a completed or part-complete component from stock.

Hard turning – It refers to turning materials with a Rockwell C hardness, which is greater than 45. It is carried out after heat-treating the workpiece as a way of enhancing efficiency.

Spherical turning – It is a CNC turning method, which involves producing a ball shape on the workpiece.

Boring – It refers to the process of enlarging an already drilled or cast hole on a workpiece by using a single-point cutting tool.

It is a non-specific operation ideal for attaining greater accuracy for the diameter hole.

Polygonal turning – It is a type of non-specific operation for machining non-circular forms without interrupting rotation of the workpiece.

Threading – It is the use of an appropriate cutting tool on a lathe to produce both standard and non-standard screw threads from a workpiece.

Drilling – It is a process, which involves removal of material from the inner side of a workpiece.

Besides, it uses standard drill bits held stationary in tool turret of a lathe.

It can as well be done separately using a wide range of drilling machines.

Reaming – It refers to sizing operation, which removes a few pieces of metals an already drilled hole.

The essence is to enhance the precision as far as the diameter of these parts is concerned.

Knurling – It involves slicing of a serrated pattern onto the surface of a component to enable it to use a handgrip using a special knurling tool.

Where do you use CNC Turning Parts?

CNC turning machines are used in a variety of applications. The most common areas, nonetheless, include the following;

Automobiles – These parts are widely used in a number of applications in motor-vehicles.

They include throttle control shaft, hydraulic valves, temperature sensor housing, and low pass filter shaft, among others.

Medical industry – The CNC turned parts are also used for manufacturing different types of medical appliances.

Examples include R&D fixtures, testing machine parts, and analysis instrument parts, among others.

Power supply – You can use these types of components in power, generating plants and facilities.

The common ones, in this case, include semi-conductor and a range of power-line devices.

Agricultural industry – CNC turning parts are common in assembling different types of agricultural machinery such as lawnmowers, among others.

Aerospace – You can use CNC turning components on different aspects of aircraft since high precision is usually a priority.

Some of these include a joint connector, probes, fasteners, and eccentric hollow, among others.

Home appliances – A significant number of home appliances such as refrigerators, television sets, washing machines and sound systems in many homes use CNC turning parts.

Military sector – The military also uses CNC turning parts in assembling different types of machinery and weapons.

Such components include consumables, airframe parts, retables, and avionics, among others.

Production & Manufacturing – Most processing and manufacturing plants of different types of products use various CNC turning components.

This enhances the accuracy and speed of production within their machines.

Which Varieties of CNC Turning Parts are available?

They are several and used in wide-ranging varieties. Some of the typical ones include but not limited to the following;

 

• Machine power locks
• Ball screws
• Couplings
• Bushings
• Spacers
• Servo motor shaft
• Connector joint
• Pipe joint
• Shafts
• Fittings
• Fasteners
• Tensioners
• Valves

 

What are the Design Considerations for Manufacturing CNC Turning Parts?

These are the elements, which influence your decisions in designing and producing CNC turning components.

They are numerous, and the typical ones include the following;

• Supplier capabilities– It is always necessary to carry out due diligence of the supplier you are outsourcing in regard to their capabilities.

Also, it is essential since it affects the efficiency in attaining desirable results in your project.

• Sizing up walls and features– The wall heights and sizes of features often vary depending on specific part geometry and the toolset being utilized.

Even the strongest of tools can deflect just like a type of workpiece, whether metal or plastic. Therefore, always refrain from using small features and thin walls when designing CNC turning parts.

• Threading decision– It is advisable to ensure the supplier uses a thread mill to create a thread profile rather than using a tap to cut internal threads.

The latter creates precise threads, and you can as well use one milling tool to cut any size, which shares the pitch.

In essence, it helps to save on production needs as well as set up time.

• Texting– It is ideal to figure out whether or not you need to imprint text on the part.

Find out if it is necessary to have part number, logo or description inscribed onto your parts.

In general, though, less texting is always ideal, especially if you are time-conscious and also want to save money.

• Assembly tolerances– You have to know the specific tolerance you want to attain from your CNC turning parts. It is necessary because it determines the efficiency of the part during manufacturing.
• Material selection– You have to be specific when it comes to choosing the ideal material for creating a CNC turning component.

Of course, they come in large variety depending on the application for the part.

• Complexity and limitations– There are numerous design complexities as far as the pattern is concerned.

Also, you ought to figure out the design limitations, which may hinder production of accurate CNC turning components.

Why should you Consider Purchasing CNC Turning Parts?

1. They guarantee high precision, which is vital in most of the applications.

Most of the CNC turning components are designed by incorporating CAD and CAM files.

These enable machines to follow stringent measures and reduce waste of human or natural errors.

1. Customization of the parts is quite easy, which is vital if you are looking for a personalized component to fit into your application.

All you need is to redesign the prototype before it gets to the machining stage.

1. CNC turning parts are versatile hence can be utilized in different applications as long as the dimensions are correct.
2. They are strong and durable since the materials used for manufacturing these products have high tensile and shear strength.
3. You can get them in varying quantities within the shortest time possible since it is faster to manufacture these components.

The machines are automated with limited human intervention making it easy to produce as many parts as possible.

1. They are relatively affordable, especially when you are buying large quantities. This is essential because it enables you to save on purchasing costs.
2. They are available in different sizes and designs, which is vital in broadening your options when seeking what fits your applications.
3. They facilitate easy and faster assembly of items given that they are pre-engineered to using features compatible with most equipment and tools.

How are CNC Turning Parts Manufactured?

The process is typically involving and requires a high level of specialized skills and understanding of the dynamics of CNC turning process.

It starts with designing a prototype using different types of software, with CAD being the dominant one.

Also, it is the step where all design factors, such as assembly and part tolerance, among others are figured out.

It is the CAD model, which you’ll covert using specific instructions, which the CNC turning machine executes accordingly.

A subtractive method is performed on a turning center or CNC lathe.

Before the cutting, it is necessary to prepare a G-code and the turning machine.

Secure a blank bar of stock material on a spindle chuck, which holds the workpiece in positions as the spindle rotates.

Spindle spins are set to rotate at particular speeds.

At the same time, it allows a stationary single-point CNC cutter to move on a linear path parallel to an axis of rotation.

While at it, the unwanted materials are removed to obtain the desired CNC turned parts based on the prototype CAD design.

The operation also reduces the diameter of the block hence creating the dimension and the excellent finish required.

The process produces an excellent surface finish, which in some instances, hardly requires post-processing.

What is the Ideal Tolerance for CNC Turning Parts?

It is entirely dependent on varying factors based on the exact application of the components.

It also varies among the type of material used in manufacturing the CNC turning parts.

For instance, the ideal tolerance for CNC turning components made of metals is +/-. 005”.

For plastic materials, suitable tolerance would be +/-. 010”.

Nevertheless, in different circumstances, it is always the designer’s discretion to determine the ideal tolerance for these parts.

This ought to be based on aspects such as form, fit, and function, among others.

How Long does it take to Manufacture CNC Turning Parts?

This usually varies from one manufacturer to another.

Notably, there are numerous elements, which influence the actual turnaround time for manufacturing these computerized components.

In essence, there is no standard lead-time for producing these parts.

Most of the manufacturers often peg the duration on the basis of the following aspects;

• Minimum order quantity
• Pending orders
• Simplicity of complexity of the design pattern
• Customization needs

In general, though, many suppliers often guarantee a lead time of between 4-8 weeks.

Even so, there is always an option for rush order, which means you can get these parts in less than three weeks, quantity notwithstanding.

But you always have to communicate with the supplier in advance and also pay extra monies for the service.

What Materials are used for Manufacturing CNC Turning Parts?

Any material, which can withstand the machining conditions can be suitable for manufacturing CNC turning parts.

However, the common ones include the following;

Metals – This includes materials such as aluminum, steel, bronze, copper, titanium, nickel alloy, and magnesium, among others.

Plastics – It includes materials like nylon, polycarbonate, PVC, acrylic, POM, and ABS, among others.

What are the Ideal Features of CNC Turning Machines?

User-friendly – An ideal CNC turning machine should be easy to use in terms of programming, controlling, and operating.

Easy to maintain – It is ideal to go for a CNC turning machine, which your personnel can easily repair and maintain when such needs arise. It should generally be easy to troubleshoot since it enhances efficiency.

High performance – A suitable CNC machine should also yield as many parts within the shortest time possible.

Easy to configure – CNC turning parts are usually configured depending on the needs of a particular customer. It, therefore, needs a machine, which is easy to set to meet the specific customer’s demands.

Efficient – In regards to efficiency, it implies the machine should offer its service throughout the period when required to.

It also has to be compatible with the different software programs and language used and execute the required commands.

What are the Common Finishing Surface Treatment options for CNC Turning Parts?

CNC turning parts have a wide selection of surface finishing options.

They are essential for improving the parts’ appearance, corrosion resistance, and other features.

Normally, they include the following;

Electroplating – It involves using electric current as a way of reducing dissolved metal cations.

The essence is to allow the cations to form a thin and coherent metal coating on an electrode.

This helps in altering the metal surface properties or build-up thickness for undersized parts.

Anodizing – It is an electrolytic passivation process for forming a relatively thin coat of aluminum oxide on external parts of CNC turning parts.

Its essence is to enhance the thickness of the natural oxide layer to protect the material surface.

Painting – It involves altering the surface finishing process by spraying paint, color, or pigment to the material surface as a colored protective layer.

You can do it on both metals, and non-metal CNC turned components irrespective of shape.

Passivation – It is a chemical surface treatment technique, mostly for steel and its related alloys.

It eliminates ferrous impurities by creating a shell for enhancing corrosion resistance and or chemical reactivity.

Powder coating – It is a surface finishing option, which acts as both functional and decorative.

It is applied as a free-flowing, dry powder, cured under consistent heat hence creating tougher finish than ordinary paint.

Abrasive blasting – It refers to the process of propelling a stream of abrasive material consisting of a protective layer through a chemical process.

It is an ideal corrosion inhibitor and a decorative finish.

Is there any Difference Between CNC Turning Parts and CNC Milling Parts?

Not necessarily.

These two types of components are more or less the same as the only major difference arises from mode of manufacturing.

In essence, CNC turning tools are manufactured using a rotating tool.

On the other hand, the CNC milling tools are processed using a rotating part of the cutting.

It thus implies these two different parts are created using different techniques.

The other slight difference is that most of the turning parts are cylindrical.

CNC milling parts, on the other hand, are relatively more complex formed by carving away excess material off a workpiece.

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What is the Price of Buying CNC Turning Parts?

The price for CNC turning parts varies depending on a wide range of manufacturing factors.

Some of the common factors, which often influence the cost of these types of components include the following;

• The minimum order quantity
• Design considerations including tolerance, restrictions, and limitations
• Type of material, whether metal or plastic
• Delivery destination
• Customization needs
• Manufacturer

In other words, there is no standard price for CNC turning components. They vary based on these mentioned aspects.

What are the Features of Suitable CNC Turning Parts?

The general properties of ideal CNC turning parts include the following;

• High tensile strength
• High shear strength
• Excellent resistance to chemical corrosion
• Tolerant to extreme temperatures
• Resistant to mechanical breakage
• Superior dimensional stability
• Highly machinable
• Superior weathering properties

Are CNC Turning Parts Durable?

Definitely yes!

First off, the CNC machining process is quite abrasive that only material with excellent strength features can withstand it.

Therefore, any material, which undergoes this type of machining process and successfully forms a part is certainly durable.

CNC turning parts have several features, which enables them to exhibit unmatched durability in most of the applications.

However, the durability is hugely dependent on the application, usage, and mechanical elements it is exposed to.

In general, though, these parts have excellent shear and tensile strengths making them resilient and hardy.

What is the Minimum Volume of CNC Turning Parts you can Order?

There is no exact minimum volume of these types of parts you can order. It varies from one manufacturer to another.

Some manufacturers often look at numerous elements before deciding on a precise MOQ.

What’s important is making sure you inquire from the manufacturer to determine the specific MOQ they offer.

In many instances, however, many suppliers usually provide flexible MOQs.

It makes it possible even to order for a few quantities depending on your demands.

Can you size CNC Turning Parts?

Yes.

The materials used for making CNC turning components are machinable.

It is the reason are used for creating different types of these parts in terms of designs and sizes.

When sizing CNC turning parts, you need to determine the right dimensions and use the appropriate cutting tool for the function.

You also need to adjust the machines accordingly, to fit the right size you want to obtain from cutting the parts.

What is the Ideal Wall Thickness of CNC Turning Parts?

It often varies based on different factors, which mainly include the type of material used for processing the CNC part.

Nevertheless, the suitable wall thickness for such components should be at least 0.8 millimeters and 1.5 millimeters thick for metals and plastics, respectively.

Notably, wall thicknesses of 0.5mm and 1mm for metals and plastics, respectively, may be technically feasible.

Understandably, thin-walled CNC turning parts often increase the vibrations that occur during machining.

This typically reduces the degree of accuracy you can attain from such parts.

In other circumstances, relatively thin-walled parts may as well warp.

The reason could be as a result of residual stress or at times due to increased temperature than they can tolerate.

Is there a Standard Diameter for Holes on CNC Turning Parts?

No.

The diameter for holes on CNC turning parts varies from one component to another.

It is entirely dependent on the exact application for the specific part.

There are applications, which require parts with relatively large diameter, whereas others need comparatively small diameter parts.

Is Thread-size Important Consideration when Choosing CNC Turning Parts?

Yes, it is a vital factor to consider in this case.

Typically, when designing CNC turning parts, it recommended going for a thread size, which is M6 or above.

However, the minimum size you can use is M2.

Thread-size is essential since it makes it possible for you to identify whether it conforms to the requirements of the application.

It also helps to enhance accuracy, which plays a critical role in determining the efficiency of the application.

The recommended length of a thread on a CNC turning part should be thrice its nominal diameter.

Besides, the minimum length should be at least 1.2 times the nominal diameter.

Can you Return CNC Turning Parts?

Yes.

In many circumstances, most suppliers often accept returns upon purchasing CNC turning part.

However, there is always a caveat, which is vital to comprehend before you initiate the return process.

Terms and conditions are surrounding different aspects of returning these parts. In most instances, it could be a result of faulty units.

If the units are not designed according to the specifications, you provided you can as well consider returning them

But it is important to communicate with the manufacturer representative also to get their perspective regarding returns.

The bottom line nonetheless is it is always possible to return the CNC turning parts but under certain conditions.

Are there any Shortcomings of CNC Turning Parts?

Of course, there are a few disadvantages of these components, which include the following;

Relatively expensive – The entire process of manufacturing CNC components is quite involving and demanding.

The types of machines used are also highly expensive to maintain hence inflating the costs of purchasing these units.

And this can be disadvantageous, especially when buying large volumes.

Requires skilled labor – Designing the parts prototypes and operating the machine is quite intensive hence requires skilled labor.

The disadvantage, in this case, is that it can limit production, especially where there is inadequate skilled labor.

Exactness – It requires extreme precision when designing the CNC turning parts.

Any slight variance may end up interfering with the final product.

Do you offer a Warranty on CNC Turning Parts?

Yes.

There is always a warranty upon purchasing CNC turning parts.

However, the warranty policies vary from one manufacturer to the other.

Therefore, you need to be thorough and inquire about the warranty when purchasing these units.

Why is China the Best Place to source CNC Turning Parts?

There are several reasons, which make China the most suitable place to but CNC turning parts and related accessories.

Some of these reasons include the following;

In China, the quality of CNC turning parts manufactured is superior to other places.

The materials used form processing and making the parts are obtained from reputable sources.

This is vital since it guarantees efficiency and better performance of the components in respective applications.

China has numerous manufacturers specializing in manufacturing different types and elements of CNC turning parts.

Therefore, it broadens your options, which makes it easy for you to obtain the right components fitting into your needs.

Since manufacturers of these parts are quite several in China, you can be certain of obtaining flexible MOQ.

You can negotiate with different suppliers and agree on a specific MOQ based on varying circumstances.

Most varieties of CNC turning parts are generally affordable in China.

This is as a result of readable, affordable labor and embracing technology, which helps in facilitating the process.

The competition is also stiff, and every manufacturer wants to sell.

Chinese companies embrace advanced technology to manufacture CNC turning parts.

They have highly advanced equipment and updated software. This guarantees faster production and ultimate quality products.

How Long does it take to Deliver CNC Turning Parts?

This entirely depends on the following factors;

Delivery destination – If you’re ordering these components locally, you are likely to receive them within fewer days compared to when you’re overseas.

The reason here is that local orders involve a few logistical plans hence easier to deliver compared to delivering overseas.

Mode of shipping – There are four major ways of shipping you can utilize to get your CNC turning parts. They include express shipping, rail-freight, air freight, and ocean freight.

Express shipping is the fastest means among all these available options. It takes between 1-4 days, but it is relatively expensive.

Ocean freight is the slowest and can take up to 60 days even though it the most economical for large volumes.

Of course, you also factor in the CNC machining process. Normally, simple components will take a few days.

However, complex shapes with very tight tolerances may take more days.

Of course, the volume will also be a determining factor.

At Hokare Machinery, we design and manufacture a range of CNC turning parts depending on your specific needs and requirements.

Contact us today for all your custom designs and competitive prices on CNC turning parts and components.