Automatic Bar Machining

Machining Parts from 1/16″ to 2 5/8″

We specialize in machining parts from 1/16” to 2 5/8” in diameter with various materials such as carbon steel, stainless steel, brass, and aluminum. Our highly trained operators can meet the requirements of any production run. Our state-of-the-art equipment and with over 50 years of experience, we provide our customers with excellent quality components at competitive prices.

Our automatic bar machining services offer customers a dependable answer for creating parts with great accuracy and repeatability. We offer CNC lathe and milling operations that can process a range of raw materials including carbon steel, stainless steel, brass and aluminum. Our proficient operators are well-trained in the newest machining methods, making sure your parts will match exact specifications.

We have a broad selection of machines that can handle bar stock diameters from 1/16” to 2 5/8” and manufacture parts to your exact requirements. Our CNC lathes use multi-axis machining to craft precision components with great accuracy and repeatability in the least amount of time possible. We also use powerful milling machines for cutting and drilling bar stock into intricate shapes. Our automatic bar machining systems can be programmed to swiftly switch between cutting operations, making them highly effective for producing large volumes of parts with tight tolerances. Furthermore, we are capable of machining various exotic metals, stainless steel and aluminum with excellent results.

INDEX CNC Multi-Spindle Features

This machine boasts several features including:

  • Fully configurable to meet complex requirements for custom parts
  • Six main spindles with up to 2 swiveling synchronous spindles enable parts to be machined to precise specifications
  • Extremely fast swiveling synchronous spindles with C-axis
  • Swingarm is locked in the machining position for maximum rigidity
  • Programmed to execute complex machining operations
  • High-speed, accurate servo-controlled feed systems
  • Integrated spindle speed control with adjustable ratios
  • Automatic tool changing and bar feeding systems
  • Precision linear guide ways for superior accuracy

We understand the importance of our machined parts in the manufacturing process. Our team has the necessary experience and skills to effectively tackle any machining challenge. We pride ourselves on the ability to customize our approach to meet the specific needs of our customers. We use state-of-the-art INDEX CNC Multi-Spindle equipment that allows us to provide machined parts to our customers quickly and with pinpoint accuracy. Avanti Engineering is a trusted source for the precision parts that your operation demands.

Automatic Bar Machining Equipment

  • Davenport (Automatic Bar over 50/M, plus multi-spindle screw machine capability)
  • New Britain/Acme Gridley (medium volume over 25/M, plus multi-spindle screw machine capability)
  • Brown & Sharpe (medium volume over 10/M, single spindle and auto bar feed capable)
  • CNC Bar Lathes (all quantities & materials including ultra-precision & multi-axis technology) 18 Multi-Spindle Cam Automatics
  • CNC Swiss lathes (all quantities, ultra-precision & multi-axis technology with auto bar load)
  • In-House Tool Room
  • Quality Assurance & Advanced Inspection Equipment

Multi-Axis Multi-Spindle technology offers superior accuracy and speed compared to traditional machines, with the added benefit of versatility through its C=0 sampling plan. This technology helps reduce production time and labor costs.

Automatic Bar Machining Materials

Our highly skilled machinists have the expertise to work with a diverse range of raw materials. We are equipped to work with materials such as stainless steel, copper, bronze, brass, aluminum, plastic, phenolic, alloy steel, and composite materials. Our extensive experience in machining these materials allows us to provide high-quality components that meet your exact specifications. We take immense pride in our ability to work with various materials and maintain strict quality control.

Avanti Quality Assurance

We provide a wide array of quality assurance measures to guarantee that each and every Screw Machine Product is manufactured to the strictest tolerances and the highest qualities. Our quality control process includes:

  • ISO 9001:2015 certified Quality Standards
  • NIST-certified measurement equipment
  • PPAP compliance requires adherence to a stringent protocol for part approval.
  • Reporting and Traceability – thorough reporting and tracking for each and every project.

We prioritize quality assurance through first-article inspections. Our team utilizes a range of specialized equipment, such as Coordinate Measuring Machines (CMM), profile projectors, and optical comparators, to thoroughly monitor the accuracy of our finished products. Our machinists also employ dimensional verification on both raw material bar stock and finished product, which allows them to identify even the tiniest of imperfections.

Contact us today to learn how our Automatic Bar Machining staff can make your next project hassle-free.

The Avanti Advantage

We leverage the power of modern automation to create complex parts with high precision and tight tolerances. Our advanced machinery can handle a variety of machining processes, including Swiss screw machining and CNC multi-spindle machining, so we can deliver a wide range of screw machine products and other components in a timely and efficient manner. Our machined parts are of the highest standard.

We proudly boast a wide array of specialized machinery, ranging from horizontal and rotary slides to multi-axis and multi-spindle machines, all of which provide an array of motion options. These machines are highly effective in producing high volume production runs, making them ideal for industries like aerospace and architectural applications.

Avanti Engineering has an ISO 9001:2015 certification, which signifies our commitment to producing high-quality products that meet the specific needs of each application. We are recognized as a top provider of screw machine products due to our expertise in screw machining and our dedication to quality.

Our company provides screw machine products and services with a focus on precision and expertise in production. Our automatic bar machining services are dependable and designed to meet your production requirements.

Don’t settle for anything less than the best. Rely on Avanti Engineering to take your industry to the next level. Contact us today to discuss your project and find out how we can help you achieve your goals.

Precision Machining at Avanti Engineering

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
Expertly machined components delivered on time
Multi Spindle Machining
Davenport, Euro turn, New Britain & Acme Gridley.
Screw Machine Products

Precision components from a broad variety of materials & Equipment

Swiss Machining
Micro-parts to 1-1/4 round diameter providing speed, high capability including precision tolerances and specialized finishes.
High Volume Machining
Specialized in machined parts exceeding 1,000 pieces up to millions of pieces for optimum efficiency
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

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200 W. Lake Dr, Glendale Heights, IL 60139

(630) 260-1333


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