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CG-18S High-Precision Centerless External Cylindrical Grinding Machine

The Machine Is Made Of Milhanna Cast Iron With Shock Absorption And High Stability .

Dynamic/Static Pressure Spindle (Optional) The Grinding Wheel And Adjusting Wheel Spindle Are Made of Nickel-chromium Alloy Steel.

The Adjusting Wheel Is Driven By A Servomotor For Higher Rotation Accuracy And Is Digitally Controlled For Segment-free Transmission.

This product is a manual centerless grinder.The Series Of Models Is Easy To Operate ,No Special Adjustment ,High Cost Performance.

Centerless  External Cylindrical Grinding Machine
  • High-Precision Grinding

    Roundness: 0.002mm

    Straightness: ≤0.003mm

  • 30%
    Efficiency Increase
  • Long-lasting

    Durability

  • High Stability
Core Functionality

Japan's premier grinding machine manufacturer employs advanced technology suitable for machining medical guide wires, shafts, pins, rollers, sleeves, rings, slender shafts, thin-walled components, simple stepped shafts, and multi-stepped small shafts. Materials include ceramics, alloy steel, bearing steel, tool steel, mold steel, copper, aluminum, high-temperature alloys, and cemented carbide. Ideal for automotive parts, aerospace, and other industries.

Core Technology
  • Oil Film Spindle, Original Import from Taiwan, China
    The Taiwan KJ-4 alloy bearings offer stable precision and strong consistency.
  • Grinding Screw, Original Import from Taiwan, China
    Achieves fully automatic sanding with 0.001mm feed and automatic compensation
  • Servo motor

    Servo Motor
    Imported servo motor, adjustable to optimal linear speed.




Unique Design
  • Sliding Table

    Double V-shaped guide rails + dovetail groove structure, capable of ±5 degrees rotation with feed adjustment precision down to 0.001mm.

  • Repair device

    Hydraulic drive, continuously variable transmission, and smooth dressing significantly enhance straightness and surface roughness during grinding.

Technical Parameters / Specifications
ITEMCG18S
Standard worktable working diameterФ1mm-Ф50mm
Grinding wheel dimensions (outer diameter x width x inner diameter)Ф455x205xФ228.6mm
Dressing wheel dimensions (outer diameter x width x inner diameter)Ф255x205xФ111.2mm
Grinding wheel speed1450R.P.M
Dressing wheel speed10~260R.P.M
Grinding wheel drive motor15HP
Dressing wheel drive motor3.0KW
Hydraulic pump drive motor1.5HP
Cooling pump drive motor1/4HP
Dressing wheel feed scale3.5mm/turn, 0.05mm/scale
Dressing wheel fine adjustment scale0.1mm/turn, 0.001mm/scale
Worktable feed scale9mm/turn, 0.05mm/scale
Worktable fine adjustment scale0.2mm/turn, 0.001mm/scale
Truing device feed scale2mm/turn, 0.01mm/scale
Dressing wheel tilt angle+5°~﹣3°
Dressing wheel rotary angle±5°
Machine weight2900kgs
Packing weight3100kgs
Machine dimensions2265*1900*1650mm
Packing dimensions2400*2100*1750mm
Standard Attachment
ItemQuantity
Grinding Wheel and Grinding Wheel Flange1 unit
Regulating Wheel and Regulating Wheel Flange1 unit
Pass-Through Tool Holder, Pass-Through Standard Tool Plate1 unit
Stop Tool Holder, Stop Standard Tool Plate1 unit
Oil Tank and Oil Pump, Oil Pump Motor1 unit
LED Work Light1 unit
Diamond Tool Dressing Pen (one for the grinding wheel, one for the regulating wheel)1 unit
Water Tank, Water Pump1 unit
Electrical Cabinet (including CE safety switch)1 unit
Flange Puller Set1 unit
Toolbox, Maintenance Tools1 unit
Production Scenario
Ensure precision, stability, and long-lasting durability.
  • Good Mother Machine Imported Processing Mother Machine
  • Premium Materials High-Grade Cast Iron Castings
  • Master Craftsmanship Over 10 Years of Expert Handmade Artistry
  • Precision Inspection Professional Instrument Testing and Documentation
Application Scenarios
Import Substitution—High Cost-Performance Ratio
  • Hydraulic Spool
  • Precision Inspection Bar
  • Precision Stepped Shaft
  • Micrometer Measuring Shaft
  • Medical Guide Wire
  • Punch
  • Guide Sleeve
  • Guide Pin
Applied in automotive parts, aerospace precision machining, tungsten steel round bar/tungsten steel product processing, high-precision molds, mold accessories, ceramic precision parts, ceramic product processing, precision tools, measuring instruments, power tool component machining, precision mechanical parts, bearings, and other fields.
Selected Partner Clients
Import Substitution—High Cost-Performance Ratio
Each Machine Tool Features a QR Code for Traceability.
This provides clear visibility into our production processes, instills greater confidence in equipment quality, and facilitates subsequent usage and maintenance.
Stringent Quality Control Quality Choic
Compliance-Certified Products CE/ISO Tested Crafted with Precision Peace of Mind
Stringent Quality Control Quality Choic
  • EMS Certificate Of  Registration
    EMS Certificate Of Registration
  • Qms Certificate Of  Registration
    Qms Certificate Of Registration
  • Ohsms Certificate Of  Registration
    Ohsms Certificate Of Registration
Service Commitment
  • 24-hour technical response,  service outlets nearby
    24-hour technical response, service outlets nearby
  • 1-year warranty on the  entire machine
    1-year warranty on the entire machine
  • Lifetime maintenance
    Lifetime maintenance

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