3 Axis CNC Centerless Grinding Machine

3 Axis CNC Centerless Grinding Machine

The 3 Axis CNC Centerless Grinding Machine is an automated device that uses a three-axis CNC system (X, Y, Z) to achieve high-precision continuous grinding of external cylindrical parts without clamping.

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Product Introduction
 

Introduction

 

The 3 Axis CNC Centerless Grinding Machine is an automated device that uses a three-axis CNC system (X, Y, Z) to achieve high-precision continuous grinding of external cylindrical parts without clamping.

 

 

Parameters and Specifications

 

Product Name

3 Axis CNC Centerless Grinding Machine

Model

MX-4020

Plunge-feed Grinding

Grinding Diameter

2-45mm

Max. Grinding Length (Standard Bracket)

195mm

Through-feed Grinding

Grinding Diameter

10-250mm

Max. Grinding Length (Standard Bracket)

195mm

Grinding Wheel Specification

P400x200x203mm

Regulating Wheel Specification

P250x200x127mm

Grinding Wheel Speed

1625r/min

Regulating Wheel Speed (stepless)

10-200r/min

Regulating Wheel Frame Swivel Angle

Vertical

-2°- +5°

Horizontal

-1°- +3°

Grinding Wheel Min Feed Amount

0.0001mm

Grinding Wheel Dresser Min Feed Amount

0.0001mm

Height From Centerline of Gri. Wheel & Reg. Wheel To Work Rest

190mm

Water Flow

25L/min

Total Power

Grinding Wheel Motor

11KW

Regulating Wheel Motor

1.5KW

Power Supply

3N 50Hz 380V

Machine Dimension (LxWxH)

2780x1220x1720mm

Machine Weight

About 4000Kg

Accuracy (Standard Bars)

Roundness

0.0005mm

Cylindricity

0.0015mm

Roughness

Ra0.16μm

 

 

Features

 

Three-axis CNC control system: Automates feed, dressing, and compensation, improving machining accuracy.

 

Centerless grinding structure: Eliminates the need for clamping, increasing efficiency and reducing human error.

 

Strong continuous machining capability: Supports through-feed and plunge grinding, suitable for mass production.

 

Precision spindle system: Low vibration, high durability, suitable for high-precision machining.

 

Multi-process support: Capable of rough grinding, fine grinding, and profile grinding.

 

 

Key Applications

 

Shaft parts (e.g., motor shafts, drive shafts)


Bearings and roller parts


Automotive parts (pins, valves)


Precision hardware and standard parts


Mass machining of cylindrical parts

 

 

Customization

 

Machining diameter range and length customization


CNC system brands (FANUC / Siemens / Mitsubishi)


Automatic loading and unloading and in-line solutions


Grinding wheel and guide wheel specifications and configurations


Automatic inspection and online measurement system


Cooling and filtration system upgrades


Voltage, appearance and brand OEM

 

 

Our Services

 

Pre-sales: Provide selection solutions based on workpiece size and production volume. Offer grinding process suggestions (through/cut-in).

 

In-sales: Strict assembly and precision control. Provide trial reports and test data.

 

After-sales: Long-term spare parts supply and technical support. Rapid response after-sales service.

 

 

FAQ

 

Q: What are the advantages of centerless grinders compared to cylindrical grinders?

A: No clamping required, higher efficiency, suitable for mass production.

Q: What are the main components controlled by a three-axis CNC machine?

A: Typically controls feed, dressing, and guide wheel position, achieving fully automated machining.

Q: What types of workpieces is it suitable for machining?

A: Mainly used for machining the outer diameter of cylindrical, shaft, and rolling parts.

Q: Does it support continuous automated production?

A: Yes, it supports automatic feeding and continuous grinding.

Q: What machining accuracy can be achieved?

A: High-precision dimensional control is possible, suitable for machining precision parts (micrometer level).

Q: Does it support integration into automated production lines?

A: Yes, it can be configured with loading/unloading systems and inspection equipment.

Q: Is equipment maintenance complex?

A: Not complex, equipped with automatic lubrication and a stable structural design, resulting in low maintenance costs.

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