CNC Multi Spindle Machining

CNC Multi-Spindle Machining Services for High-Volume Precision Parts

Avanti Engineering, Inc. delivers advanced CNC multi-spindle machining solutions for OEMs that demand high-volume production with tight tolerances, fast turnaround, and uncompromising quality. Using cutting-edge multi-spindle equipment like the INDEX CNC Multi-Spindle Turning Machine, we manufacture complex, multi-feature components with unmatched speed and precision.

Whether you’re producing thousands of identical parts or complex machined features in a single setup, Avanti’s multi-spindle machining services deliver the efficiency and reliability your production line depends on.


What Is CNC Multi-Spindle Machining?

CNC multi-spindle machining uses a combination of 6 main spindles and synchronous secondary spindles to simultaneously perform multiple operations on a rotating bar of raw material. With live tooling, automatic bar loading, and up to 26 axis of movement, our machines produce finished parts in a fraction of the time it would take on single-spindle equipment.

This process is ideal for OEMs seeking high-output, tight-tolerance parts with consistent dimensions across thousands of units.


Avanti’s CNC Multi-Spindle Capabilities

Our INDEX CNC Multi-Spindle Turning Centers are fully configurable, allowing for rapid setup changes and maximum machining versatility.

🛠 Core Capabilities:

  • Bar diameter capacity: up to 1.574″ (40mm)

  • 6 main spindles + 1 swiveling synchronous spindles

  • Up to 48-axis movement

  • Automatic magazine bar loading (12’ length)

  • Live tooling and unlimited quick-change options

  • ±0.0004” repeatability for tight-tolerance performance

  • Fast cycle times with overlapping operations

⚙️ Supported Operations:

  • Disk milling

  • End milling

  • Plunge milling

  • Gear hobbing

  • Gear cutting

  • Drilling, tapping, and boring

  • Elliptic deburring


Benefits of Multi-Spindle Machining for OEMs

CNC multi-spindle machining is designed to increase throughput without sacrificing quality — making it a top choice for production-focused manufacturing.

✅ Key Advantages:

  • Significantly faster cycle times vs. single-spindle setups

  • Complex parts completed in a single setup

  • Reduced setup and changeover time

  • Consistent dimensional accuracy in high volumes

  • Greater cost efficiency over time

  • Flexibility across materials and geometries


Materials We Machine

Avanti engineers work with a wide range of metals and engineering plastics to meet your product and performance specifications:

  • Brass & Bronze

  • Aluminum

  • Carbon Steel & Stainless Steel

  • Copper

  • Plastics (e.g., Nylon, Acetal, Phenolic)

  • Specialty alloys upon request


Industries We Serve

Our CNC multi-spindle machining services support OEMs across a broad range of industries:

  • Automotive & Heavy Truck – bushings, connectors, fittings

  • Hydraulics & Pneumatics – spools, housings, shafts

  • Pump & Valve Systems – precision cylindrical components

  • Electronics & Electrical – custom terminals, inserts

  • Industrial Equipment – shafts, gears, collars, fasteners

  • Molded Components – over-molded inserts and fittings


Why Choose Avanti Engineering?

Avanti is more than a parts supplier — we’re a long-term production partner trusted by engineers and purchasing teams nationwide. Our strengths include:

  • ISO 9001:2015 certified quality management

  • Over 50 years of machining expertise

  • Engineering and design for manufacturability (DFM) support

  • In-house tooling and bar-feeding expertise

  • PPAP documentation and full traceability

  • Fast lead times and responsive service


Request a Quote for CNC Multi-Spindle Machined Parts

Avanti Engineering is your go-to partner for high-volume, tight-tolerance CNC parts. Our multi-spindle machining services are designed to support your production goals with speed, consistency, and attention to detail.

👉 Request a quote or Contact us to get started today.

CNC Multi-Spindle Machining FAQs

What is the maximum bar diameter for Avanti’s CNC multi-spindle machines?

Our INDEX CNC multi-spindle machines handle bar stock up to 1.574 inches (40mm) in diameter, ideal for producing medium-to-large precision components at scale.

How many spindles are on Avanti’s multi-spindle lathes?

Each machine includes 6 main spindles and up to 2 synchronous spindles, enabling simultaneous machining across multiple axes for reduced cycle times and greater accuracy.

What operations can Avanti perform using multi-spindle machines?

We perform:

  • Disk and end milling

  • Plunge milling

  • Gear hobbing and gear cutting

  • Drilling, tapping, boring

  • Elliptic deburring
    These operations are often completed in a single cycle for efficiency.

What types of materials can be machined with CNC multi-spindle lathes?

We machine brass, steel, stainless steel, aluminum, bronze, copper, and engineering plastics. Custom alloys available upon request.

What is the repeatability of Avanti’s CNC multi-spindle machines?

Our machines hold ±0.0004” repeatability, ensuring every part meets strict quality and performance standards.

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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AVANTI ENGINEERING, INC.

200 W. Lake Dr, Glendale Heights, IL 60139

(630) 260-1333

 

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