Are you looking for the best camshaft machining factories in China? If so, you’re in the right place. In this article, we’ll compare some of the top players in the industry, highlighting their strengths, innovations, and what sets them apart in the world of camshaft manufacturing. Let’s dive in

Motor eccentric shaft machining Camshaft customization

Product Details: Camshaft grinding machines are designed for the precise grinding of camshafts and other non-circular components. Key features include the ability to grind cams with cylindrical or conical tracks, concave radii, or chamfers. These machines often use CBN grinding technology for high-precision machining. The EMAG Camshaft Grinder SN 204 / SN 208, for example, has an X-axis equipped with a hydro-static ball screw drive and hydro-static guide way, ensuring accurate grinding results. The machines can be equipped with multiple grinding wheels and feature automatic workhandling systems[1][2].

Pros:
– High-precision machining of cams and camshafts
– Ability to grind complex shapes such as cylindrical, conical, and concave radii
– Use of CBN grinding technology for high-performance finishes
– Automatic workhandling systems for efficient loading and unloading
– Modular system with various grinding spindles and measuring devices

Cons:
– High initial investment cost due to advanced technology and precision
– Complex setup and operation may require specialized training
– Limited to specific types of grinding tasks, not versatile for all machining nee…
– Maintenance and repair can be costly due to the sophisticated components

CNC Cam Shaft Grinding Machine

Product Details: The CNC camshaft grinding machine is designed for high-precision grinding of camshafts and crankshafts. It features a fully CNC controlled system with closed-loop linear motors and high precision linear scales. The machine can be equipped with robotics for automated loading and unloading of workpieces. Key specifications include a maximum grinding length of up to 3500 mm, maximum grinding diameter of up to 640 mm, and a maximum weight capacity between centers of up to 1500 kg. The machine uses hydrostatic guideways and leadscrew-drives for optimal movement and surface finish.

Pros:
– High precision and accuracy due to CNC control and hydrostatic guideways
– Automated loading and unloading capabilities for increased productivity
– Versatile grinding options including CBN and corundum grinding wheels
– Advanced in-process and post-process gauging equipment for quality control
– Environmentally friendly cutting oil processing and extraction systems

Cons:
– High initial investment cost due to advanced technology and materials
– Complex setup and maintenance requirements
– Large footprint and significant machine weight
– Need for specialized training for operators

OEM/ODM Crankshafts and eccentric shafts Machining …

Product Details: The website describes the manufacturing of camshafts and polygon grinding. CNC camshaft grinding machines are used to manufacture camshafts up to a maximum length of 1800mm. The process involves grinding to shape the cam lobes, which are essential for controlling the opening and closing of engine valves. Polygon grinding is used to create non-circular shapes, such as hexagons, on the camshaft’s surface, providing a more precise and strong connection. The products are packaged using vacuum packing, plastic bags, sponges, and cartons with foam packing.

Pros:
– High precision in creating non-circular shapes such as hexagons on camshaft surf…
– Ability to manufacture camshafts up to a maximum length of 1800mm
– Provides strong and precise connections
– Various packaging options for secure delivery

Cons:
– No specific details on the cost or pricing structure
– Limited information on the materials used for the camshafts and polygons
– No customer reviews or testimonials available on the page

Crankshaft and Camshaft Machines

Product Details: Ingersoll CM Systems offers a range of machines for crankshaft and camshaft machining. The DFR-600 machine is configurable for automobile crankshafts of 600 mm to 800 mm lengths, and larger models are available for Diesel cranks up to 1300 mm in O.A.L. Key features include deep fillet rolling, oil hole drilling, and cam lobe machining. The machines use gang-hydraulic-cylinders to provide rolling forces and roller straightening to ensure under-cuts do not wash out during grinding. The EFM-800 and EFM-1300 External Milling machines use fulcrums with large diameter pre-loaded roller bearings to withstand milling impact and vibration, ensuring superior roundness to

the milled journals. The AOHD-1050 oil hole drilling machine features a patented design for accurate angled holes without 2-axis interpolation inaccuracies.

Pros:
– Highly accurate oil hole drilling with minimal interpolation inaccuracies
– Superior roundness to the milled journals due to robust fulcrum and roller-screw…
– Exceptional positioning accuracy and flexibility for various part types
– Fast work part change-over and user-friendly operation
– Destructive and non-destructive fatigue tests to validate residual stress
– Roller straightening to prevent under-cuts from washing out during grinding

Cons:
– Complex setup and operation may require specialized training
– Higher initial investment compared to standard milling machines
– Maintenance and repair may require specific expertise and parts

Buy Camshaft from Quanzhou Luojiang Far East Camshaft …

Product Details: Quanzhou Luojiang Far East Camshaft Factory specializes in researching, manufacturing, and selling engine camshafts. The factory, established in 1986, covers an area of 10,000 square meters with a building area of 12,000 square meters. It employs 150 people and has 90 sets of equipment, including 5 CNC cam grinding machines. The factory produces over 1,000 different types of camshafts suitable for various car and machinery engines, including those from Honda, Toyota, Isuzu, Suzuki, Mitsubishi, Mazda, Hino, Komatsu, Nissan, Yanmar, Daewoo, Hyundai, Kia, Peugeot, Fiat, Cummins, Ford, Caterpillar, and Volkswagen. They also accept samples and drawings from foreign customers for custom

development.

Pros:
– Rich experience and technology talents
– Wholesome management system
– Good after-sales service
– Wide range of camshaft types for different engines
– Ability to develop custom products based on customer samples and drawings

Cons:
– Limited financial scale (below US$1 million)
– Minimum order quantities (e.g., 100 pieces for some camshafts, 300 pieces for pi…

More Effective Camshaft Machining

Product Details: Comp Cams installed a twin spindle/twin-turret lathe from Okuma to bring camshaft machining work in-house. This seven-axis multifunction lathe is used to produce small batches of custom racing camshaft cores. The process involves manually loading a pre-cut bar into the main spindle, machining the front face, and then using the subspindle to machine the back half of the camshaft. This setup minimizes the risk of deflection, vibration, and chatter by machining in two sections. The lathe can produce up to 12 M4 powder-metal tool-steel camshaft cores in an eight-hour shift, with each core taking 35 to 45 minutes to machine.

Pros:
– Significantly reduced turnaround time for custom camshafts, eliminating the need…
– Increased efficiency with the ability to machine camshaft cores in 35 to 45 minu…
– Improved support during machining by using longer subspindle jaws to clamp acros…
– Enhanced precision and reduced risk of deflection, vibration, and chatter by mac…

Cons:
– Initial challenges with machining different camshaft models, particularly those…
– Need for expertise and advice from equipment suppliers to establish an effective…

China Knitting Machine Cams Manufacture and Factory

Product Details: Morton knitting machine cams are manufactured using Japanese raw materials and undergo strict inspection, including CNC engraving, to ensure a perfect appearance and a flat, smooth needle rail. The cams have a tolerance of +/- 0.005mm and a precision within 0.002MM. They are made from higher wearable and rigid steel. The company offers customized sizes and ODM/OEM options. The monthly output is approximately 200,000 pieces, ensuring fast delivery and a quality guarantee.

Pros:
– Long life time
– Higher accuracy with a tolerance of +/- 0.005mm
– Fast delivery
– Customized size and ODM/OEM options available
– Higher wearable and rigid steel
– Precision within 0.002MM
– Strict inspection and quality guarantee

Cons:
– No specific cons mentioned in the product details.

Auto Parts | Made in USA vs China

Product Details: The comparison involves camshafts and valve train components manufactured in the USA by Elgin Industries versus those imported from China. Elgin Industries, a Tier 1 OE Supplier, conducts extensive laboratory testing on their parts, including metrology and metallurgy inspections. The USA-made components adhere to strict OEM-based design characteristics and tolerances, ensuring accurate camshaft specifications such as lobe ramps, lobe timing, lift, and duration events. In contrast, Chinese-made components often fail to meet these standards.

Pros:
– USA-made components meet critical OEM-based design characteristics and tolerance…
– Elgin Industries conducts rigorous laboratory testing to ensure quality and accu…
– Components are fully hardened with adequate heat treatment, including proper cas…
– Better surface finish and machining quality reduce friction and premature failur…
– Components have appropriate coatings with consistent thickness and cleanliness.

Cons:
– Chinese-made components lack proper heat treatment, resulting in soft and inferi…
– Significant variances in technical specifications, such as lobe ramps and timing…
– Poor surface finish and machining quality increase friction and cause premature…
– Component coatings are of poor quality, affecting the projected lifespan of the…
– Chinese counterfeit parts can cause severe engine failures and are often visuall…

Camshaft Grinding Machine (BL-M8312A)

Product Details: Type: Surface Grinding Machine; Processing Object: Metal Surface; Controlling Mode: Artificial; Automatic Grade: Semiautomatic; Precision: High Precision.

Pros:
– High precision grinding capability
– Semiautomatic operation for efficient processing
– Artificial controlling mode for precise control

Cons:
– Requires manual intervention due to semiautomatic operation
– No automated features for full automation

Camshafts And Polygons Grinding, China Manufacturer, Factory.

Product Details: Camshaft grinding machines are designed for precision grinding of camshafts and other complex components. They can handle workpieces with maximum diameters up to 380 mm and lengths up to 950 mm. These machines often feature advanced technologies such as hydrostatic ball screw drives, hydrostatic guide ways, and CBN grinding wheels for high-precision machining. They are equipped with modular systems including various grinding spindles, measuring devices, and automatic workhandling systems. The machines can be customized with different accessories like dressing attachments and coolant processing plants.

Pros:
– High-precision machining with sub-micron accuracy
– Ability to grind complex shapes such as cams with cylindrical, conical tracks, c…
– Advanced control systems with CNC and touch-recognition during grinding and dres…
– Automatic workhandling systems for efficient loading and unloading
– Environmentally friendly coolant processing and exhaust systems
– Customizable with various grinding spindles and measuring devices

Cons:
– High machine weight and large footprint
– Requires significant power consumption (e.g., 42 kW, 110 kW)
– Complex setup and operation may require skilled operators
– High initial investment cost due to advanced technology and precision components
– Maintenance and troubleshooting may be complex due to the sophisticated systems…

Comparison Table

Company	Product Details	Pros	Cons	Website
Motor eccentric shaft machining Camshaft customization	Camshaft grinding machines are designed for the precise grinding of camshafts and other non-circular components. Key features include the ability to g…	– High-precision machining of cams and camshafts – Ability to grind complex shapes such as cylindrical, conical, and concave radii – Use of CBN grindi…	– High initial investment cost due to advanced technology and precision – Complex setup and operation may require specialized training – Limited to sp…	www.dayuechn.com
CNC Cam Shaft Grinding Machine	The CNC camshaft grinding machine is designed for high-precision grinding of camshafts and crankshafts. It features a fully CNC controlled system with…	– High precision and accuracy due to CNC control and hydrostatic guideways – Automated loading and unloading capabilities for increased productivity -…	– High initial investment cost due to advanced technology and materials – Complex setup and maintenance requirements – Large footprint and significant…	www.wkhtech.com
OEM/ODM Crankshafts and eccentric shafts Machining …	The website describes the manufacturing of camshafts and polygon grinding. CNC camshaft grinding machines are used to manufacture camshafts up to a ma…	– High precision in creating non-circular shapes such as hexagons on camshaft surf… – Ability to manufacture camshafts up to a maximum length of 180…	– No specific details on the cost or pricing structure – Limited information on the materials used for the camshafts and polygons – No customer review…	www.dayuechn.com
Crankshaft and Camshaft Machines	Ingersoll CM Systems offers a range of machines for crankshaft and camshaft machining. The DFR-600 machine is configurable for automobile crankshafts…	– Highly accurate oil hole drilling with minimal interpolation inaccuracies – Superior roundness to the milled journals due to robust fulcrum and roll…	– Complex setup and operation may require specialized training – Higher initial investment compared to standard milling machines – Maintenance and rep…	www.ingersollcmsystems.com
Buy Camshaft from Quanzhou Luojiang Far East Camshaft …	Quanzhou Luojiang Far East Camshaft Factory specializes in researching, manufacturing, and selling engine camshafts. The factory, established in 1986,…	– Rich experience and technology talents – Wholesome management system – Good after-sales service – Wide range of camshaft types for different engines…	– Limited financial scale (below US$1 million) – Minimum order quantities (e.g., 100 pieces for some camshafts, 300 pieces for pi…	fareastcamshaft.goldsupplier.com
More Effective Camshaft Machining	Comp Cams installed a twin spindle/twin-turret lathe from Okuma to bring camshaft machining work in-house. This seven-axis multifunction lathe is used…	– Significantly reduced turnaround time for custom camshafts, eliminating the need… – Increased efficiency with the ability to machine camshaft core…	– Initial challenges with machining different camshaft models, particularly those… – Need for expertise and advice from equipment suppliers to estab…	www.mmsonline.com
China Knitting Machine Cams Manufacture and Factory	Morton knitting machine cams are manufactured using Japanese raw materials and undergo strict inspection, including CNC engraving, to ensure a perfect…	– Long life time – Higher accuracy with a tolerance of +/- 0.005mm – Fast delivery – Customized size and ODM/OEM options available – Higher wearable a…	– No specific cons mentioned in the product details.	www.mortonknitmachine.com
Auto Parts	Made in USA vs China	The comparison involves camshafts and valve train components manufactured in the USA by Elgin Industries versus those imported from China. Elgin Indus…	– USA-made components meet critical OEM-based design characteristics and tolerance… – Elgin Industries conducts rigorous laboratory testing to ensur…	– Chinese-made components lack proper heat treatment, resulting in soft and inferi… – Significant variances in technical specifications, such as lob…
Camshaft Grinding Machine (BL-M8312A)	Type: Surface Grinding Machine; Processing Object: Metal Surface; Controlling Mode: Artificial; Automatic Grade: Semiautomatic; Precision: High Precis…	– High precision grinding capability – Semiautomatic operation for efficient processing – Artificial controlling mode for precise control	– Requires manual intervention due to semiautomatic operation – No automated features for full automation	njdesign-eng.com
Camshafts And Polygons Grinding, China Manufacturer, Factory.	Camshaft grinding machines are designed for precision grinding of camshafts and other complex components. They can handle workpieces with maximum diam…	– High-precision machining with sub-micron accuracy – Ability to grind complex shapes such as cams with cylindrical, conical tracks, c… – Advanced c…	– High machine weight and large footprint – Requires significant power consumption (e.g., 42 kW, 110 kW) – Complex setup and operation may require ski…	dayue.store.bossgoo.com

Frequently Asked Questions (FAQs)

What types of camshafts do Chinese factories typically produce?

Chinese camshaft factories produce a wide range of camshafts suitable for various car and machinery engines. These include camshafts for well-known brands such as Honda, Toyota, Isuzu, Suzuki, Mitsubishi, Mazda, and many more. They also cater to different types of machinery, including those from Komatsu, Nissan, Yanmar, and Caterpillar. You can find camshafts for both automotive and industrial applications.

What is the quality of camshafts manufactured in China compared to other countries?

The quality of camshafts from China can vary significantly. While some factories maintain high standards with advanced CNC machining and strict quality control, others may have issues with heat treatment, surface finish, and machining accuracy. It’s crucial to choose a reputable manufacturer to ensure you get camshafts that meet your performance and durability expectations.

How do Chinese camshaft factories ensure precision and accuracy in their products?

Reputable Chinese camshaft factories use advanced CNC cam grinding machines and other precision machining equipment to ensure high accuracy. They also implement rigorous quality control measures, including metrology and metallurgy lab tests, to verify the specifications and tolerances of the camshafts. Additionally, many of these factories hold certifications like ISO9001, which further guarantees their commitment to quality.

Can Chinese camshaft factories customize camshafts based on customer specifications?

Yes, many Chinese camshaft factories offer customization services. They welcome samples and drawings from foreign customers for development and can produce camshafts according to specific requirements. This flexibility makes them a good option for customers needing unique or specialized camshafts.

What are the typical certifications and standards that Chinese camshaft factories adhere to?

Chinese camshaft factories often adhere to international standards such as ISO9001, which ensures that their products meet global quality norms. They also follow specific industry standards for machining, grinding, and material treatment. Additionally, some factories may have certifications from other reputable organizations, ensuring their products are reliable and of high quality.