| Item | Aluminum Alloy Connecting Rod |
|---|---|
| Material | 6061 Aluminum Alloy |
| Processing | 5-Axis CNC Milling |
| Surface Treatment | Polished Finish |
| Machining Tolerance | ±0.02mm |
| Structure | Hollow Porous Structure |
| Application | Industrial Robots, Automation Equipment |
| Logo | Custom Logo Engraving Supported |
| OEM & ODM | OEM/ODM Custom Service Available |
| MOQ | 5 PCS |
| Sample | Sample Order Supported |
| Sample Lead Time | 3–7 Days |
| Bulk Lead Time | 7–15 Days |
| Monthly Capacity | 8,000 PCS/Month |
| Packing | Pearl Cotton + Anti-Rust Bag + Export Carton |
| Payment | T/T, L/C |
| Delivery Terms | EXW / FOB Dongguan |
| Shipping | Sea Freight, Air Freight, International Express |

This aluminum connecting rod is manufactured using advanced 5-axis CNC integrated milling technology for applications requiring high dimensional accuracy, lightweight construction, and reliable mechanical performance. The hollow porous structure is produced through one-step machining, helping maintain the coaxiality of mounting holes and ensuring a machining tolerance controlled within ±0.02mm.
Made from 6061 aluminum alloy, the connecting rod combines low weight with good structural strength. The polished surface provides a clean and smooth finish while improving the overall appearance of the finished component.
This CNC machined connecting rod is suitable for industrial robot transmission systems, precision automation equipment, and motion mechanisms where accurate assembly and reduced moving weight are important.
As an experienced aluminum connecting rod manufacturer, we support custom manufacturing according to customer drawings, specifications, tolerances, and surface finishing requirements.
The connecting rod is processed through 5-axis CNC milling, allowing multiple surfaces and complex structural features to be machined with fewer setups.
Compared with conventional multi-step machining, integrated 5-axis processing helps reduce positioning errors between different machining operations. The hollow and porous structure can be formed during the same machining process, supporting consistent dimensional accuracy.
The mounting holes are precisely machined to maintain high coaxiality, with dimensional tolerance controlled to ±0.02mm according to the specified requirements.
For projects requiring complex geometries and tight dimensional control, this 5-axis CNC machined connecting rod provides a practical solution for precision mechanical assemblies.
The connecting rod is made from 6061 aluminum alloy, a commonly used material for precision machined components that require a good balance between weight, strength, machinability, and surface finish.
The hollow structure further reduces unnecessary material and overall component weight while maintaining the required structural strength.
For robotic and automated motion systems, reducing the mass of moving components can help lower the load placed on the motion system. This makes the CNC aluminum connecting rod particularly suitable for applications involving repeated movement and precision transmission.
Lightweight construction
Good machinability
Suitable structural strength
Good surface finishing capability
Suitable for precision CNC machining
Suitable for custom mechanical components
Different equipment and mechanical assemblies often require connecting rods with specific dimensions, mounting holes, structural configurations, and tolerances.
We provide a custom aluminum connecting rod manufacturing service based on customer drawings and technical requirements.
Customers can provide 2D drawings, 3D CAD files, or technical specifications for evaluation. Our engineering team can review the drawing, assess the machining process, and recommend an appropriate production solution before quotation.
Customization can include:
Overall dimensions
Hole diameter and position
Hollow structure
Mounting hole configuration
Dimensional tolerances
Surface finishing
Logo engraving
Packaging requirements
Whether you need a prototype or production quantities, our custom CNC machined connecting rod service can be adapted to different project requirements.
The lightweight and precision-machined structure makes this aluminum connecting rod suitable for a range of industrial automation applications.
The connecting rod can be used in robot joint transmission and mechanical linkage systems where accurate positioning and lightweight moving components are required.
It can be integrated into automated motion mechanisms, linear motion systems, robotic arms, and other precision mechanical assemblies.
The tight machining tolerance and accurate mounting-hole positioning help support stable component assembly and reliable mechanical movement.
For applications requiring repeated movement, the lightweight aluminum construction can help reduce the load placed on the motion system.
Beyond this connecting rod, we also provide custom aluminum CNC machining for various precision mechanical components.
Our CNC machining capabilities can support:
Aluminum mechanical parts
Connecting rods
Robot components
Automation components
Precision brackets
Housings
Structural components
Custom machined parts
Customers can send drawings and specify material, dimensions, tolerance, surface treatment, quantity, and application requirements.
Our team will review the design, evaluate the machining process, and provide a quotation based on the actual requirements.
Precision machining is not only about the machining process but also about controlling the final dimensions.
Every finished part undergoes dimensional inspection before delivery. Key dimensions, mounting holes, and other critical features are checked according to the customer's drawings and specifications.
Our quality inspection process helps identify dimensional deviations before shipment and reduces the risk of assembly problems during the customer's production process.
For orders with tight tolerances, inspection requirements can also be discussed before production.
Custom logo engraving is available for customers who require branded components.
The logo can be engraved according to the customer's approved design and specified position. Logo requirements can be confirmed together with the technical drawing before production.
This service is suitable for OEM projects, branded machinery components, and customized automation equipment.
We support OEM and ODM custom services for customers requiring non-standard aluminum components.
The production process can be based on:
Customer drawings
CAD files
Samples
Technical specifications
Dimension requirements
Material requirements
Surface treatment requirements
Our pre-sales service includes free drawing evaluation, process solution recommendations, and quotation support.
For machining quality issues confirmed after delivery, rework or replacement service can be provided according to the specific situation.
Because polished aluminum surfaces can be easily scratched during transportation, each connecting rod is individually protected with pearl cotton and an anti-rust bag before being packed into an export carton.
The standard packaging includes:
Pearl Cotton → Anti-Rust Bag → Export Carton
Additional packaging requirements can be discussed for larger orders or special transportation conditions.
Sea Freight
Air Freight
International Express
Available delivery terms include EXW and FOB Dongguan.
With a monthly production capacity of approximately 8,000 PCS, we can support both prototype orders and regular production requirements.
MOQ starts from 5 PCS, and sample orders are supported.
Sample Lead Time: 3–7 Days
For standard production requirements:
Bulk Lead Time: 7–15 Days
The actual lead time may vary depending on part complexity, order quantity, machining requirements, material availability, and surface treatment.
Choosing the right machining supplier is important when a component requires tight tolerances and consistent production quality.
As an aluminum connecting rod manufacturer, we provide an integrated service from drawing evaluation and process planning to CNC machining, inspection, packaging, and delivery.
5-Axis CNC Machining
Complex structures can be machined with fewer setups to improve machining consistency.
±0.02mm Tolerance
Tight dimensional control is available for critical features according to drawing requirements.
6061 Aluminum Alloy
Lightweight material suitable for robotic and automation components.
Custom Manufacturing
Non-standard dimensions, structures, tolerances, finishes, and logo engraving can be customized.
OEM & ODM Support
Manufacturing can be based on customer drawings, CAD files, samples, or specifications.
Quality Inspection
Finished parts undergo dimensional inspection before shipment.
Flexible Order Quantity
Sample orders are supported with an MOQ of 5 PCS.
The standard material is 6061 aluminum alloy. Other aluminum grades may also be available depending on the project requirements. Please provide your material specification when requesting a quotation.
The specified machining tolerance for this connecting rod is ±0.02mm. Actual achievable tolerance may depend on the dimension, structure, material, and machining feature.
Yes. We provide custom aluminum connecting rod manufacturing based on customer drawings, CAD files, samples, and technical specifications.
Yes. Customers can send 2D drawings or 3D CAD files. Our engineers can evaluate the design and recommend a suitable machining process before quotation.
A 5-axis CNC machined connecting rod is manufactured using a CNC machine capable of positioning the workpiece along multiple axes. This is useful for machining complex geometries, multiple surfaces, and precision mounting features with fewer setups.
They are commonly used in industrial robots, automation equipment, robot joint transmission systems, and precision motion mechanisms.
Yes. Custom logo engraving is supported. Logo artwork and engraving position can be confirmed before production.
The standard MOQ is 5 PCS, and sample orders are supported for testing and approval.
Sample orders generally take 3–7 days, while bulk production generally takes 7–15 days, depending on order quantity and machining complexity.
Each part is protected with pearl cotton and an anti-rust bag, followed by export carton packaging. This helps reduce the risk of scratches, moisture, and collision damage during transportation.