CNC Machined Parts Manufacturer in China

As one of the biggest CNC machined parts manufacturer and supplier in China, Hokare can provide packaging or finishes for CNC machined parts.

If you need special finishes for your CNC machined parts, Hokare’s expert team will take care of this. Hokare factory in China can send you a metal machined parts for black oxide, anodizing, plating, and heat treatment.

Also, we can cater another requirement you might have. Here at Hokare, without hassle you can find CNC machined parts which have a complete finished.

Hokare can attain just-in-time orders for your CNC machined parts. Because of this, our customer is able to place larger orders for custom CNC machined parts.

Store your CNC items in our factory and we will run all Hokare CNC machined parts at once and ship when required.

As a professional CNC machining services, Hokare can customized machined parts to meet the customer’s need accurately. We can handle specialty volume, long-term, large and small orders as well.

Our services incorporate design, control, consultation, tooling, packaging, shipping phases and sub-assembly. Each are modified to suit your project.

Hokare has an expert team to help your project to be guided and ensure the final products reflects your initial project. By acquiring us, your good idea for a project will turn into reality.

Once you established the vision of your project, there are stages of machining, planning, assembly and post-production before CNC machined. Hokare can cater all of this.

In addition to CNC parts machining and designing, Hokare can provide inspection, support services and custom CNC machined parts packaging.

At Hokare, we focus on excellent quality injection molding, mold making, CNC manufacturing part, stamping part and precision aluminum machining part. In fairness, Hokare has been cooperated with thousands of customers in different country.

Our CNC machined parts factory in China obtained ISO 9001 certificate. For over 20 years of development and effort, Hokare has a great influence grown to be corporation in the field.

We provide you high quality and one stop service for CNC machined parts with quick delivery and competitive price. We provide you all kinds of Hokare CNC machined parts to support your business.

For more details about Hokare CNC machined parts, don’t hesitate to visit our website. Let our expert team work for you. Excellent quality CNC Machined parts when you need them. Contact us now!

 

CNC Machined Parts: The Complete FAQ Guide

Before you import CNC machined parts from China, there are fundamental aspects you should know.

These include CNC machining process, type of CNC machines, acceptable tolerance and uses of CNC machined parts, amongst others.

In this guide, you will find everything you have been looking for – keep reading.

What are CNC Machined Parts?

These refer to the type of components designed and manufactured through a subtractive process.

Computerized controls and machine tools are used for removing layers from the stock piece material.

The workpiece is cut and machined to fit into specific measurements.

They are available in different sizes, shapes, and designs.

What is the Ideal Tolerance for CNC Machined Parts?

The best tolerance for CNC machined parts is dependent on a few factors, including the type of material.

For metal parts the standard tolerance is +/-. 005” and +/-. 010” for plastic parts.

However, in some instances, the designer may precisely determine the ideal tolerance based on the form, fit and function of the part.

Where can you use CNC Machined Parts?

CNC machined parts can be used in a wide range of products for various applications such as the following;

Consumer electronics – These are various types of handheld devices, mobile communications, video and audio gadgets, among others.

Home appliances – These are a wide range of items you use for various domestic purposes. They may include refrigerator, washing machines and related devices, among others.

Vehicles – Most of the parts used in automobiles are usually designed and processed through CNC machining. The common ones include shafts, bolts, nuts, engine blocks, among others.

Medical equipment – CNC machined parts are also essential in designing and manufacturing various forms of machinery and equipment used in the medical field.

Production manufacturing – They are also common in different types of manufacturing plants. They come in handy in forming the core components of tools and equipment used in such environments.

Power supply – CNC machined parts are also used in power generation and supply plants. You can use them as semi-conductors and in other power line devices.

Heavy machinery – They are also used in heavy machinery and equipment for various industrial, manufacturing and construction applications.

What is the Suitable Material for Manufacturing CNC Machined Parts?

The ideal material depends on the specific type of CNC machined part you want to obtain. In essence, various materials are suitable for different types of applications.

Even so, there are two categories of materials you can use for CNC machines parts include the following;

· Metals

Metals are widely used in manufacturing different types of CNC machined components.

Hundreds of metal alloys are always available for producing different types of such components.

Metals are suitable since they present better corrosion resistance, cosmetic appearance, weight, strength and workability.

The common types of metals for CNC machined parts include Aluminum, brass, steel and titanium, among others.

· Plastics

They are also gaining popularity in the recent past as the ideal material options for manufacturing different types of CNC machined components.

Most plastics used for making a number of CNC machined parts are also strong, lightweight, and machinable.

They also exhibit high resistance to numerous elements such as corrosion, heat and breakage.

The typical plastic materials for these parts include Polycarbonate, Acrylic, Polypropylene and Acetal, among others.

Notably, you can machine most materials as long as they can withstand the machining process.

Some of these features include shear strength, sufficient hardness, temperature and chemical resistance.

Example of other materials you can use for making CNC machined parts include wood, composites and foam, among others.

Can you Apply Surface Coatings on CNC Machined Parts?

Yes.

There are several surface treatment, which you can use to figure out the ideal option for your CNC machined parts.

Some of the suitable options include the following;

Bead blast finish – It refers to a light texture with a matte finish. It is formed as a result of blowing small glass beads against the component in designated areas.

Powder coat finish – It is formed as a result of spraying powdered paint on the component, which is then sent through an oven for paint baking on the part.

It leads to formation of strong, wear and corrosion-resistant layer, more durable than normal painting techniques.

Standard finish – It is the default finish resulting in surface roughness with relatively visible minor tool marks.

Anodizing Type II – It is a surface finish, which produces a consistent. Corrosion-resistant coating.

You can dye parts in different colors after anodizing. It is usually related to CNC machined aluminium parts.

Anodizing Type III – It is also known as hard anodic. It produces a wear-resistant layer of specific thickness. Like Type II, it can as well be dyed in different colors after anodizing.

What are the Benefits of CNC Machined Parts?

Guaranteed efficiency – Machined parts are designed and manufactured using high technology.

This guarantees accuracy, which is vital in enhancing the functionality of these components in respective applications.

Facilitates easy assembling – Most CNC machined parts are pre-engineered using features, which enhance quick and easy assembling.

The essence here is it enables you to save time and resources, especially when assembling or replacing the part.

Easy to customize – You can redesign your CNC machined parts to suit your particular requirements.

It enables you to determine the right dimension or design you need to obtain for a part to suit the needs of your application.

Versatility – CNC machined parts can as well be used in a wide range of sensitive sectors such as aerospace and aeronautic.

It demonstrates the level of precision achieved from these components hence ideal for use in a variety of sectors.

Ideal for complex shapes – CNC Machined parts makes it possible for manufacturing of highly complex shapes used in different applications.

How do you Manufacture CNC Machined Parts?

There are different methods of manufacturing CNC machined parts. These include turning, lathing, threading, drilling and milling, among others.

It also uses various types of equipment or machines to manufacture the specific machined part.

However, the general process for manufacturing CNC machined components involves the following;

a) Designing the CAD Model

The manufacturer creates the product design using a Computer-Aided Design software in two or three-dimensional models.

The files for such designs incorporate details like geometries, technical specifications, and other dimensional aspects of the parts.

The CAD software determines the limitations of similar processes and features of the chosen workpiece materials.

In some instances, it is the client who comes up with the design prototype and submits to the manufacturer.

b) CAD Files Conversion

When the design prototype is complete, its specifications are translated into directions, which the CNC machines can follow.

CAD files are run through a computer-aided manufacturing software (CAD).

This allows it to create programming codes, which CNC machines use for directing tools during manufacturing.

CAM software also derives information regarding part geometry, which an operator uses to confirm the initial workpiece has appropriate dimensions and orientation.

c) CNC Machine Preparation

At this stage, human operators come in handy to carry out a few aspects, which automated operations cannot necessarily do.

Machine preparation, in this case, involves loading a CNC program file into the machine.

It also entails attaching the workpiece material to machine spindles or vice to enable it to manipulate the workpiece.

While at it, you need to attach the necessary machining tools and inspect the work area, equipment as well as workpiece.

d) Execution of Operations

The CNC machine starts to execute the steps and carrying out matching operations on the workpiece.

The program completes the vital reductive process from the beginning to end without an operator’s input.

The part continues through the finishing process as long as instructions are completed.

e) Packaging

It is also an automated function, which follows the instructions fed on the CNC machine.

Once the machining process is over, the parts are directed towards packaging and sealing.

What are the Application Varieties of CNC Machined Parts available?

They are numerous used in various applications. The common ones, however, include but not limited to the following;

 

• Ball joints
• Shaft assemblies
• Fasteners
• Output shafts
• Rail and switchgear
• Electronic industry support
• Coinage die making
• Satellite systems
• Valve bodies
• Tensioners
• Ratchet gears
• Semiconductor support
• Module boxes
• Thermal control
• Spindle housing hubs
• Box cases
• Medical devices

 

Are there Design Restrictions for Manufacturing CNC Machined Parts?

Yes.

Most of the design restrictions for manufacturing CNC machined parts often arise from natural results of cutting process mechanics.

The common design restrictions include the following;

Workpiece stiffness – Often lead to breakage or deformation of machined parts as a result of high temperatures arising from cutting forces.

It thus limits several aspects of the part, such as the minimum wall thickness.

Work-holding – It is the geometry of the part you are manufacturing, which determines how it is held on a CNC machine.

It also affects the number of required set-ups hence causing an impact on part accuracy.

Tool stiffness – The cutting tool can, at times, vibrate or deflect during the part machining process.

In some instances, it leads to tool breakage or looser tolerances.

Tool geometry – Most machining cutting tools are cylindrical with a spherical or flat end.

This, in some instance, can restrict part geometries, which ought to be produced.

Tool access – In some instances, the machine cutting tool can hardly reach certain surfaces of the parts being manufactured.

It can thus prohibit the fabrication of parts with internal geometries, which are hidden. It can end up putting a limit to maximum depth of an undercut.

Are CNC Machined Parts Durable?

Yes.

Most of the workpiece materials used for manufacturing CNC machined parts are hardy and have high tensile strength. The materials also have high shear strength and great resistance to chemical and temperature.

During and after CNC machining, there are additives, which enhance the strength and resilience of these parts.

It thus implies the final product will be durable enough to endure the different mechanical, chemical or environmental elements it is subjected to.

What Factors do you look into when Buying CNC Machined Parts?

When shopping for CNC machined parts, some of the critical elements you need to consider include the following;

Part tolerance – You have to check the type of dimensional tolerances the machined part has. It allows you to determine the ideal in-clearance or interference between two parts.

This aspect also allows you to obtain as much accuracy as possible in your application.

Size – It is also necessary to factor in the size limitation.

Of course, these parts are available in different sizes depending on the usage or specific application.

Ensure you go for a size, which fits into your equipment accordingly.

Material – It is also ideal to look into the specific part material you are selecting.

In most instances, it’s based on the type of project and suitability of the material to withstand the application’s elements.

Complexity – The complexity of the part is also a necessary consideration when buying CNC machined parts. It allows you to find the right part, which guarantees best results.

Cost – You should never overlook the price of the CNC machined parts you’re purchasing. Ensure you get value for your money in regards to quality and other design features of such components.

MOQ – It varies from one manufacturer to the other. However, you need to figure out whether you can meet the specific MOQ policies of your preferred supplier before fully committing to it.

How do CNC Machined Parts compare with Ordinary Machined Parts?

The comparison can be based on the following elements;

Tolerance – CNC machined parts have a higher tolerance than ordinary machined parts.

Remember the former are manufactured using computerized machines and software hence increasing the accuracy.

Durability – CNC machined parts are more resilient compared to ordinary machined parts.

In most instances, the former only uses specific types of materials, which must meet certain threshold regarding tensile and shear strength.

The latter, however, can use any workpiece material as long as it is machinable.

Production speed – You can produce thousands of CNC machined parts within the shortest time possible.

All you need to do is have enough workpiece material, right software and CNC machines in mint condition.

On the other hand, ordinary machined parts are slow to produce since most of its production aspects rarely involve use of technology.

Cost – CNC machined parts are relatively pricier compared to ordinary machined components.

It is understandable since the former entails meticulousness and yields better results hence the cost variance.

Ease of customization – You can easily customize CNC machined components faster and better than you would do to ordinary machined parts.

The software programs make the works easier, especially at the design stage.

Can you Recycle CNC Machined Parts?

Yes.

But it depends on specific material used in manufacturing the CNC machined parts.

Some materials are fully recyclable, whereas others can be recycled partially. Some are also unrecyclable.

Nonetheless, most manufacturers have machines and systems, which they use to ensure parts are recycled and reused.

Majorly, milling via recyclers and re-melting to form a new material.

The bottom line is unwanted, or depleted CNC machined parts can be recycled to create similar or other parts. If in poor condition can be used as scrap items.

The idea is to prevent large waste items from filling the landfills or left to rust.

What is the Ideal Size of CNC Machined Parts?

The size varies depending on a wide range of needs for the particular application.

These components are available in different sizes based on the specific dimensions and wall thickness provided.

Nevertheless, you can find any size of CNC machined component you require since they can easily be customized.

Therefore, there is no standard size for these components.

How are CNC Machined Parts Priced?

The pricing module of CNC machining parts is dependent on various elements.

For example, the size of the parts varies in terms of prices. Larger sizes are somewhat more costly compared to relatively small components.

The order quantity is the other factor, which determines the pricing module of CNC machined parts.

If you order for more quantities, you’re likely to pay cheaper rates than buying a few quantities.

In essence, many manufacturers usually offer a discount on purchasing larger MOQ than buying a few pieces.

The type of material used for manufacturing the CNC machines parts is the other vital pricing module determinant.

For instance, highly regarded materials such as aluminium and steel tend to be more expensive than materials like wood, foam and composites.

Tolerance and overall design are also integral in determining cost of CNC machined parts.

Complicated custom designs are more expensive compared to simple and general designs.

Also, the delivery destination influences the overall cost of purchasing these components.

If you are importing these parts, you’re likely to incur more costs.

In-land transportation from supplier, customs clearance where applicable and shipping are all expenses you’re likely to incur.

What is the Suitable Thickness for CNC Machined Parts?

It is dependent on the specific application of the CNC machined parts. It also varies among the materials used in manufacturing these components.

For instance, where weight is a major factor, you need to go for comparatively thick solid section since such guarantee more stability.

In terms of type of material, 0.8mm would be suitable for metal parts, and the thicker, the better.

For plastic materials, the minimum wall thickness should be about 1.5mm.

The bottom line nonetheless is that you should evaluate suitability of CNC machined parts thickness on a case by case basis.

Is there MOQ for CNC Machined Parts?

Not necessarily but it entirely varies from one manufacturer to another.

Some suppliers would insist on a specific MOQ for certain CNC machined parts.

At the same time, some manufacturers are usually flexible when it comes to MOQ.

Therefore, you need to find out the exact MOQ before you commit to the order.

How Strong are CNC Machined Parts?

These parts are extremely strong since they are manufactured from materials with high tensile and shear strength.

It means they can hardly break or crack when used on particular machines or applications.

The manufacturing process also adds various forms of additives to these parts, which help in reinforcing the overall strength and durability.

In short, they are strong enough to endure the different conditions they’re subjected to hence guaranteeing efficiency in respective applications.

What Types of Machines can use CNC Machined Parts?

They are quite several, but the common ones include the following;

 

• MRI machines
• Orthotic devices
• Shielded enclosures
• Engine turbines
• Electrical connectors
• Shipping vessels
• Freight trains
• Drilling machines
• Telecommunication towers
• Refrigerator compressor
• Plane parts
• Heat sinks
• X-ray machines
• Aircraft propellers

 

How do Chinese companies Enforce Quality in Manufacturing CNC Machined Parts?

They ensure materials used for specific CNC machined parts suit the particular applications.

This helps to enhance durability and overall efficiency in the specific machines they are incorporated in.

They use highly advanced technology-oriented CNC machines to manufacturer CNC machined components.

These machines also adhere to all the stipulated quality standards safeguarding production of these components.

They recruit and train knowledgeable personnel with vast experience in matters CNC machining and processes.

This helps to guarantee best quality since human intervention becomes apparent when the need arises.

These companies have credible and reliable quality control departments, which helps to determine any issue before, during and after manufacturing process.

Chinese manufacturers also use up-to-date software programs such as CAD, CAM and CAE, among others.

These guarantee integration of the prototype dimensions accordingly for precision and accuracy.

These companies also comply with all the relevant quality assurance certifications provided by various agencies overseeing operations of this industry.

This is helpful because it makes it possible to conform to the necessary stipulated standards all the time.

What is the Production Lead Time for CNC Machined Parts?

It varies from one manufacturer to another based on a wide range of pre-determined and revolving circumstances.

For example, the minimum order quantity may determine the manufacturing lead time for these parts.

If the order has more quantities, it is likely to take longer than an order with fewer quantities.

The other factor is the complexity or simplicity of the design of the parts.

Mostly, complex designs tend to take more time than simple designs.

The reason is complicated designs usually involve a lot of tasks hence may consume a bit more time than simple designs.

The pending orders also determine the duration it can take for your order to be ready once you place it.

Most manufacturers usually process orders on a first-come, first-served basis.

Essentially, there is no standard production lead time for manufacturing CNC machine parts.

However, it can range from 4-8 weeks in most companies.

Even so, there is always the option of rush-order, which implies your order can be prioritized to take the least time possible.

But this often comes with added cost.

Can you Find Custom CNC Machined Parts?

Absolutely right!

CNC machining is prominently known as a better option for custom parts.

You can use this machining process to form customized parts, which suit the specific requirements for your applications.

What are the Disadvantages of CNC Machined Parts?

Costly – Most of the CNC machined parts are quite expensive.

It is as a result of the entire process, which is quite involving.

This can be disadvantageous, especially if you are buying a large quantity.

Are there Quality Standards that CNC Machined Parts Conform to?

Yes.

They are quite several quality standards.  The common ones include the following;

ASTM International – It refers to an agency, which designs and publishes voluntary accord on technical specifications for parts, and systems.

ISO 9001 – It is a global standard outlining the requirements for various quality management systems and processes. It shows the manufacturer can produce parts, which meet requirements of regulatory and customer demands.

CE – It is a quality standard mark, which approves the parts meet the necessary health, safety and environmental requirements.

It is common for parts and other products, which target the European Union market.

At Hokare Machinery, we help you get high quality CNC machined parts that meet very tight tolerances.

Contact us today for high quality CNC machined parts.