High Accuracy CNC Lathe

High Accuracy CNC Lathe

The High Accuracy CNC Lathe Machine is engineered for precision component manufacturers demanding tight tolerance control, high surface integrity, and long-term production stability.
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Product Introduction

The High Accuracy CNC Lathe Machine is engineered for precision component manufacturers demanding tight tolerance control, high surface integrity, and long-term production stability.

Designed to overcome the accuracy drift common in standard turning equipment during continuous runs, this platform integrates a heavy-duty rigid bed, dynamic spindle thermal balance, and high-precision motion components. It is the ideal turning solution for high-precision shafts, hydraulic fittings, automotive assemblies, and robotics components requiring strict CPK/PPK process capability.

 

Technical Specifications

 

Item

Typical Specification

Machine Type

High Accuracy CNC Lathe Machine

Axis Configuration

X / Z Axis, Optional Multi-axis

Turning Diameter

200 - 600 mm (Typical Range)

Turning Length

300 - 1500 mm (Typical Range)

Chuck Size

6 - 12 inch

Spindle Speed

According to Machine Configuration

Spindle Motor Power

According to Machine Model

Spindle Bore

According to Configuration

Turret Type

Servo Turret / Hydraulic Turret

Tool Capacity

According to Turret Configuration

Guideway Type

Linear Guideway / Heavy Duty Guideway

Drive System

AC Servo Motor

Positioning Accuracy

According to Configuration

Repeatability Accuracy

According to Configuration

Automation Options

Bar Feeder / Robot Loading System

 

Key Features

 

Micron-Level Machining Accuracy: Built on a heavy-duty bed with premium linear motion components to guarantee consistent accuracy down to ±0.002 mm repeatability.
Thermal & Vibration Stability: Symmetric structural design paired with thermal-compensation algorithms mitigates machine deformation during continuous multi-hour runs.
Superior Surface Quality: Dynamically balanced spindle systems paired with low-vibration guideways allow users to achieve mirror-like finishes (Ra ≤ 0.4 μm with fine turning tools).
Flexible Automation Integration: Fully compatible with automatic bar feeders, hydraulic gantry loaders, and 6-axis robotic cells for unmanned, continuous operation.

 

Industries Served

 

Automotive Industry: Transmission shafts, fuel injector nozzles, ABS braking valves, electric motor rotors, precision sleeves.
Hydraulics & Fluid Power: Proportional valve spools, hydraulic cylinder rods, high-pressure pump pistons, seals, and manifolds.
Industrial Automation & Robotics: Harmonic reducer cores, precision ball screw shafts, servo motor housings, robot arm joints.
Medical & Precision Instruments: Surgical tool components, dental implant blanks, optical mounts, fluid handling fittings.

 

Precision Capability

 

Meehanite Cast Iron Bed (30-Degree Slant Design)
Resin-sand cast frame with stress-relief heat treatment effectively damps cutting vibrations, enhancing tool longevity by up to 30% on hard metals like stainless steel and Inconel.

Class C3 Precision Motion Control
Pre-loaded precision ball screws coupled directly to digital AC servos eliminate gear backlashes. Linear roller guideways ensure low friction co-efficient and ultra-smooth axis translation.

Dynamic-Balanced Thermal-Stabilized Spindle
Spindles are built in ISO Class 5 cleanrooms and feature dedicated cooling oil jackets to maintain constant temperature and dynamic radial runout within 0.0015 mm.
 

Machine Structure Design

 

Reinforced Monoblock Bed Casting: Monoblock high-rigidity bed layout ensures high resistance to torsion and bending, extending total machine life over 10 years under heavy load.
Heavy-Duty Linear Roller Guides: Provides linear movement with minimal stick-slip effect, ensuring sub-micron feed control even during heavy interrupted cuts.
Enclosed Chip & Coolant Management: Ergonomic sliding doors with reinforced safety glass, high-flow coolant pumps, and rear-discharge chip channels support clean operational environments.
 

Optional Upgrades & Add-ons

 

Live Tooling Turret & C-Axis: Enables cross-milling, off-center drilling, and tapping in a single setup.
Automatic Tool Setter: In-line tool measurement and broken tool detection to avoid expensive crash damages.
High-Pressure Coolant System (20 - 70 Bar): Clears chips during deep hole drilling in stainless steel or sticky alloy metals.
Robotic Loading Systems: Fully compatible with truss gantries or 6-axis floor robots for automated line integration.
Automatic Bar Feeder & Parts Catcher: Fully supports unattended continuous bar stock turning.
 

Materials & Machining Capability

 

Ferrous Metals (Carbon & Alloy Steel): Hard turning up to HRC 58-62.
Stainless Steel (304, 316, 17-4PH): Deep chip breaking and high surface finish.
Non-Ferrous (Aluminum & Brass): High-speed mirror turning capability.
Exotic Alloys (Titanium & Inconel): Rigid dampening cut stability for difficult materials.

 

FAQ

 

Q: How does this machine maintain accuracy during multi-shift operations?

A: Our machine utilizes a thermally symmetric structure design alongside optional spindle oil coolers and linear encoder feedback. This suppresses heat accumulation and holds tight tolerances throughout long shifts.

Q: What quality standards and certifications do your CNC lathes conform to?

A: All machines are built under ISO 9001 quality standards and fully certified with European CE safety standards, including full laser-interferometer precision positioning calibration before shipment.

Q: Can we integrate our existing bar feeder or robot with this machine?

A: Yes. The machine comes with standard automation I/O communication interfaces (Profibus / EtherNet IP / Modbus) to connect seamlessly with standard bar feeders and third-party robotic loading systems.

Q: What technical support is available for international buyers?

A: We provide comprehensive English technical documentation, video installation guides, remote online diagnostic support, and local field engineer dispatch via our overseas distribution networks.

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