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CNC Lathe Machining San Diego, CA

Boost your manufacturing capability with CNC Lathe Machining in San Diego, CA, built to support precision work and streamlined workflows. Roberson Machine Company reduces downtime, scrap, and tooling bottlenecks through process engineering focused on consistency. Contact us online or call 573-646-3996 to learn more about San Diego, CA, CNC lathe machining and start planning your build.

Learn more about:

  • How CNC lathes enable production-ready components
  • How turning and multi-axis machining fit together in one workflow
  • Our Doosan Puma TT1800SY multi-turret, multi-spindle turning capability
  • Industries and applications depending on turned features at scale
  • Examples of real components produced at volume
  • How to initiate a CNC turning or multi-axis machining project with our team

Roberson Machine Company offers machining technology, process experience, and production capacity that keep long-term programs running with reliable quality and controlled unit cost.


Table of Contents

Browse our reviews, recent case studies, plus the blog and FAQs for production insight and proven machining results. For 20+ years, we’ve helped companies build reliable, production-ready components through San Diego, CA, CNC lathe machining and multi-axis machining.



The Importance of Lathe Machining in the CNC Production Process

CNC machining fuels modern manufacturing, with CNC lathes producing rotational components marked by consistent geometry and controlled surfaces. With tools, offsets, feeds, and inspection steps tuned, CNC turning holds the diameters, bores, threads, and sealing surfaces that support downstream CNC milling and assembly.

Modern CNC lathes with bar feeding, live tooling, and multi-spindle layouts perform cutting, drilling, tapping, and finishing in one setup—reducing handoffs, minimizing variation, and keeping production on schedule.


San Diego, CA, CNC Lathe Operations & Multi-Axis Machining

In multi-axis machining, turning forms the core geometry—accurate diameters, concentric relationships, and functional surfaces—while milling adds pockets, flats, slots, and 3D features that a spindle-driven machine can’t achieve by itself. The workflow aligns features, trims secondary setups, and helps reduce manufacturing downtime.

We run turning programs across metals, alloys, stainless steels, aluminum, titanium, and production-grade polymers. Horizontal turning centers paired with bar feeders, live tooling, and multi-axis capability let us finish many parts in one setup and maintain accuracy from first article to final release.

  • Hard turning: Optimized tool paths for hardened steels and finishing operations.
  • Long turning capacity: Up to 48″ of horizontal turning capacity depending on design.
  • Live-tool capability: Drilling, tapping, and milling done in one continuous setup.
  • Short, predictable lead times: Stable, automated workflows that support reliable lead times.

CNC lathe machining in San Diego, CA, remains one of the most versatile CNC machining methods when accuracy, concentricity, and efficient production are paramount.


Industries & Applications Supported by San Diego, CA, CNC Lathe Machining

CNC lathe machining plays a central role in production across medical, aerospace, automation, and high-throughput industrial environments. The industries below rely on accurate diameters, bores, threads, and stable concentric features—along with examples of the components we’ve produced at volume.

In every industry we serve in San Diego, CA, CNC lathe machining preserves dimensional relationships, surface quality, and stable unit cost from run to run. If you’re launching a new release or scaling a current program, our team can review your drawings, map the process, and outline a workable production plan. Learn more about our team, connect online, or call 573-646-3996 to talk through your project.


San Diego, CA, CNC Lathe Machining - Pumatt 1800sy - Roberson Machine Company


Doosan Puma TT1800SY: Multi-Turret, Multi-Spindle Lathe for High-Throughput Production

Roberson Machine Company has expanded its turning capacity with the Doosan Puma TT1800SY, a multi-turret, multi-spindle turning center built for precise, high-speed production. It brings roughing, finishing, drilling, tapping, and milling into a single cycle to keep features aligned and reduce handling.

Main–sub spindle transfer, parallel cutting, and bar-fed workflows make it ideal for two-sided or multi-op parts that require accurate relationships from one operation to the next. The layout handles high-throughput work while keeping cycle times stable and predictable.


Key Specifications & Capabilities

This spec set highlights the TT1800SY features that affect real production workflows, including spindle speed and torque, bar capacity, travel envelopes, and the live-tooling and handoff systems that reduce setups and keep cycle times stable.

TT1800SY Technical Overview

Category Specification Value Why It Matters
Capacity Swing Over Bed 9.1″ Envelope for small to mid-sized turned components.
Recommended Turning Diameter 8.3″ Sweet spot for production work on this platform.
Max. Turning Diameter (Upper / Lower) 9.1″ / 9.1″ Handles symmetrical turning on both turrets.
Bar Working Diameter 2.6″ Supports steady bar-fed production for many shaft-style parts.
Axis Travels X-Axis Rapid Traverse 787 IPM Reduces non-cutting time between features.
Z-Axis Rapid Traverse 1,575 IPM Keeps cycle times down on longer parts.
X1 / X2 Travel 6.5″ / 7.5″ Room for twin-turret work on complex parts.
Y-Axis Travel 3.9″ Enables off-center milling and drilling operations.
Z1 / Z2 / A Travel 27.6″ / 28.4″ / 30.3″ Supports front- and back-working on longer components.
Spindles Main Spindle Speed 5,000 RPM Good balance of metal removal and finish capability.
Main Spindle Power / Torque 29 HP · 154 ft-lbs Supports heavy cuts while maintaining surface quality.
Sub Spindle 5,000 RPM · 29 HP Full-power back-working and accurate part handoff.
Turret & Live Tooling Tool Stations 12 stations per turret Plenty of room for turning, drilling, and milling tools.
Turret Index Time 0.15 sec Fast indexing keeps chips flowing.
Max Rotary Tool Speed 5,000 RPM (7.5 / 1.5 HP motor) Handles most drilling, tapping, and light milling work at the spindle.
Footprint L × W × H 154″ × 89″ × 82″ Compact floor space for a full twin-spindle, twin-turret lathe.
Machine Weight ≈ 19,400 lbs Mass and rigidity for stable cutting and better finishes.

This configuration achieves one-and-done machining for small to mid-sized components, sustaining concentricity, clean shoulder transitions, sealing surfaces, and multi-op geometry across all production runs.


Unlock CNC Lathe Production with Pumatt 1800sy Capabilities - CNC Lathe Machining in San Diego, CA


What the Puma TT1800SY Unlocks for San Diego, CA, CNC Lathe Machining & Production

In applied machining, the TT1800SY elevates production by sharpening geometric control and removing setup transitions that tend to add cost and variation. Key advantages include:

  • Shorter part flow: Rolls several setups into one continuous cycle.
  • Cleaner feature relationships: Keeps diameters, bores, and milled geometry tied to the same centerline.
  • Better performance on two-sided parts: Precise spindle handoff reduces variation in mirrored and back-worked features.
  • Fewer fixtures and handling steps: Reduces stack-up error and helps prevent dimensional drift.
  • More predictable scheduling: Stable cycle times simplify release forecasting and tooling-life planning.
  • Efficient volume scaling: Bar-fed throughput and balanced cutting help maintain consistency during long production runs.

Whether you’re producing shafts, bushings, housings, sleeves, couplings, or multi-op turned/milled components, the Puma TT1800SY enables fast transitions from prototype to production with consistent, repeatable output, positioning it as a cornerstone of San Diego, CA, CNC lathe machining.

Have a part you want to validate on the new system? Contact us online or call 573-646-3996 to see how the Puma TT1800SY can strengthen your workflow and help reduce production delays.


Pumatt 1800SY CNC Lathe Machining - San Diego, CA, Precision Lathe CNC Machining


Frequently Asked Questions

When planning CNC lathe programs, the main questions tend to center on part fit, lead time, and how turning connects with the rest of your build. These FAQs outline the points that matter when shifting from prototypes or single runs to production-grade CNC lathe machining in San Diego, CA.

What types of parts are a good fit for CNC lathe machining in San Diego, CA?

CNC lathes are ideal for rotationally symmetric parts that rely on accurate diameters and stable concentricity. Typical candidates include:

  • Shafts, pins, and bushings
  • Housings, sleeves, and couplings
  • Valve bodies and manifolds with critical sealing surfaces
  • Rollers and cylindrical tooling for automation and packaging
  • Turned parts that also need milled flats, slots, or drilled features

When high-volume runs rely on consistent diameters, shoulders, and threads, CNC lathe machining becomes the foundation of the workflow.

How does a multi-turret, multi-spindle lathe change production compared to a standard lathe?

A multi-turret, multi-spindle platform completes far more work in one cycle rather than spreading operations across multiple machines and setups. That means:

  • Front- and back-working (two-sided parts) completed in one continuous process
  • Roughing and finishing handled in parallel rather than in separate runs
  • Fewer fixtures and handling steps, which lowers stack-up error
  • More stable cycle times as volumes increase

For turned components that often need multiple setups and handoffs, the Puma TT1800SY reduces it all to a single, uninterrupted workflow.

What do you need to quote a CNC lathe machining project?

Clear engineering intent makes quoting easier and leads to smoother production. Helpful inputs include:

  • Current drawings with tolerances and any critical feature callouts
  • Material and finish requirements
  • Target quantities (per release and annual volume)
  • Expected delivery cadence or release schedule
  • Any inspection, documentation, or packaging requirements

If details are still developing, we can start from provisional prints and help tighten the package before locking in production pricing.

What tends to drive cost on CNC lathe machined parts in San Diego, CA?

Piece price for lathe-machined parts usually depends on setup effort, cycle time, and material. Common cost drivers include:

  • Complex workholding or multiple setups that could be consolidated
  • Very tight tolerances or surface finish requirements on multiple features
  • Challenging materials (hard alloys, difficult chip control, or long overhangs)
  • Heavy interruption from milling, cross-holes, or deep drilling operations
  • Small lot sizes that repeat tooling and setup time too often

Early clarification of tolerances, materials, and functional expectations often helps keep cost and lead time in a practical range.

How do you maintain repeatability across large lots and repeat releases?

Repeatability depends on locking the entire process, not just the initial run. Typical controls include:

  • Standardized fixturing and workholding for the entire program
  • Documented tool lists, offsets, and tool life management
  • In-process checks on critical diameters, bores, and threads
  • Final inspection routines tied to print requirements
  • Lot records that tie parts, dates, and inspection data together

Once a lathe program proves out, those controls maintain consistency from the first article through every release.

When should San Diego, CA, CNC lathe work be combined with milling or other processes?

Many components see the best outcome when turning covers the core geometry and other processes supply the additional features. That often looks like:

  • Lathe operations setting diameters, shoulders, and critical bores
  • Live-tool work or downstream milling adding flats, keyways, pockets, or patterns
  • Secondary processes (EDM, grinding, or honing) reserved for features that truly need them

Walking through the full print and functional requirements beforehand makes it easier to judge what stays on the lathe and what belongs in other processes.

Why Choose Us for San Diego, CA, CNC Lathe Machining?

Roberson Machine Company provides the process control, equipment, and production experience necessary for reliable, repeatable CNC lathe machining in San Diego, CA. We maintain long-term programs with stable workflows and tooling strategies designed to keep releases on schedule.

  • Turning processes built to hold the diameters, bores, threads, and sealing features your assemblies depend on
  • Fast, one-setup machining with bar feeding, live tooling, and multi-spindle capability
  • Dimensional consistency from first article to every repeat release
  • Material flexibility in stainless, aluminum, alloys, titanium, and production-grade polymers
  • Programs engineered to reduce scrap, tooling delays, and downstream variation for predictable scheduling

Our core services include:

Roberson Machine Company is here to support new releases, scaled production, and ongoing CNC lathe machining programs. Learn more about our team and capabilities, request a quote online, or call 573-646-3996 to discuss the benefits and opportunities available with San Diego, CA, CNC Lathe Machining.

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