Automatic Bar Machining
Machining Parts from 1/16″ to 2 5/8″
At Avanti Engineering, we specialize in machining parts ranging from 1/16” to 2 5/8” in diameter. We work with a variety of materials, including carbon steel, stainless steel, brass, and aluminum. Backed by over 50 years of experience and a team of highly trained operators, we deliver top-quality components at competitive prices. Our state-of-the-art equipment ensures that we meet your production requirements with precision and efficiency.
Automatic Bar Machining Services
Our automatic bar machining services are designed to provide you with parts of unmatched accuracy and repeatability. We utilize CNC lathe and milling operations to process a broad range of materials—carbon steel, stainless steel, brass, and aluminum. Our skilled operators are fully trained in the latest machining techniques, ensuring that each part meets your exact specifications.
Capabilities and Equipment
- Diameter Range: From 1/16” to 2 5/8”
- CNC Lathes: Multi-axis capabilities for precision and repeatability.
- Milling Machines: Ideal for cutting, drilling, and shaping bar stock into complex geometries.
- High Efficiency: Automatic bar machining systems can quickly switch between cutting operations, reducing production time and maintaining tight tolerances.
- Material Expertise: We skillfully machine carbon steels, exotic metals, stainless steel, and aluminum, achieving excellent results.
INDEX CNC Multi-Spindle Features
Our INDEX CNC Multi-Spindle equipment offers:
- Fully Configurable Setup: Tailored to complex, custom part requirements.
- Six Main Spindles: With up to 2 swiveling synchronous spindles for precise parts.
- Fast Swiveling Synchronous Spindles with C-Axis: Enhanced speed and flexibility.
- Locked Swingarm: Maximum rigidity during machining.
- Complex Machining Operations: Programmed for intricate part geometries.
- High-Speed, Accurate Servo-Feed Systems: Ensures consistent quality.
- Adjustable Spindle Speed Control: Optimized for various materials.
- Automatic Tool Changing & Bar Feeding Systems: Improves efficiency and reduces downtime.
- Precision Linear Guide Ways: Superior accuracy and long-term reliability.
Trusted Expertise and Quality Assurance
We understand the critical role our machined parts play in your manufacturing process. Our experienced team provides customized solutions to meet your specific needs. By utilizing cutting-edge INDEX CNC Multi-Spindle equipment, we deliver accurate parts on time, every time. Avanti Engineering is your trusted partner for precision components.
Automatic Bar Machining Equipment
- Davenport: Automatic bar capabilities for over 50M runs, plus multi-spindle screw machines.
- New Britain/Acme Gridley: Medium-volume (25M+) with multi-spindle screw machine capability.
- Brown & Sharpe: Medium-volume (10M+) single-spindle machines with auto bar feed.
- CNC Bar Lathes: Suitable for all volumes and materials, featuring ultra-precision and multi-axis technology.
- 18 Multi-Spindle Cam Automatics
- CNC Swiss Lathes: All quantities, ultra-precision, multi-axis technology with auto bar load.
In-House Capabilities & Quality Assurance
- In-House Tool Room: Enables quick turnaround and custom tooling solutions.
- ISO 9001:2015 Certified Quality Standards: Ensures stringent process controls.
- Advanced Inspection Equipment: Includes CMM, profile projectors, and optical comparators.
- PPAP Compliance: Strict protocols for part approval, reporting, and traceability.
Materials We Machine
Our team expertly handles a wide range of materials:
- Metals: Stainless steel, copper, bronze, brass, aluminum, alloy steel.
- Non-Metals: Plastic, phenolic, and composite materials.
We maintain strict quality control standards for all materials, identifying imperfections early in the process to ensure superior finished products.
The Avanti Advantage
With modern automation and advanced multi-axis and multi-spindle technology, we craft complex parts with remarkable precision and tight tolerances. Whether you require Swiss screw machining or CNC multi-spindle machining, our capabilities allow for fast, efficient production runs. We supply high-quality screw machine products and components for diverse industries, including aerospace and architectural applications.
ISO 9001:2015 Certification
Our ISO 9001:2015 certification underscores our commitment to delivering exceptional quality and consistency. We are recognized for our expertise in screw machining and our dedication to producing reliable components that meet or exceed industry standards.
Partner with Avanti Engineering
Don’t settle for anything less than the best. Partner with Avanti Engineering to elevate your production process. Contact us today to discuss your project requirements and discover how our automatic bar machining services can help you achieve your goals.
Machining Capabilities
Automatic Bar Machining
Capacity for parts from 1/16" to 2 5/8”
CNC Turning & Milling
CNC multi-axis machining centers for superior speed & flexibility
Custom Machining
Multi Spindle Machining
Screw Machine Products
Precision components from a broad variety of materials & Equipment
Swiss Machining
High Volume Machining
CNC Machining
Machining from Bar stock using auto magazine bar loaders for increased running efficiency & up to 11 axis of motion.
11 Axis Machining
Multi-Axis Multi-spindle technology for completing complex parts efficiently in one operation. C=0 sampling plan & equipment versatility provide one-stop shop capability for a variety of applications.
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Avanti Engineering, Inc.
200 West Lake Drive
Glendale Hts, Illinois 60139
Phone: (630) 260-1333
Fax: (630) 260-1762
Looking for screw machine products or CNC Machining?
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AVANTI ENGINEERING, INC.
200 W. Lake Dr, Glendale Heights, IL 60139
(630) 260-1333
© 2025 Avanti Engineering. All Rights Reserved.


