LJ-2725CG

CNC Precision Chamfer Grinder

The LJ-CG is designed for precision tap relief/chamfer grinding, featuring an automatic rotating wheelhead for multi-angle processing. Its top-side dressing enhances accuracy and efficiency, while the user-friendly CNC interface boosts productivity.

Features

Dual-axis height matching

Wheelhead Moving Axial (X Axial) and Work Spindle Axial (C Axial) synchronized grinding with dual-axis height matching.

Linear Motor Driveing

The grinding wheel movement axial (X Axial) utilizes a linear motor for high dynamic response, minimizing backlash and enhancing precision.

Max 12 flutes, ideal for chamfer grinding.

Capable of grinding chamfered products including straight flute taps (HT), quasi-straight flute taps (POT), nut taps (HSNT), and spiral flute taps (SFT).

FC30 Meehanite base, ensures precision, stability, and durability.

Specification

Grinding Capability
Max Grinding Length200mm
Max Grinding Diameter80mm
Min Grinding Diameter3mm
Number of Flute1~12
Max Grinding Weight50kgs
Heights of Center135mm
Wheelhead
Grinding Wheel Sizeφ355×25~100×φ127
Grinding Wheel SpeedMax:3,000RPM Adjust based on the grinding wheel's max m/s
Wheelhead Angle+30° Negative angles are primarily limited by mechanical constraints.
Headstock
Spindle Speed40~360RPM
Spindle TaperMT#3
Tailstock
Tailstock Quill TaperMT#3
Tailstock Quill Stroke30mm
Worktable
Worktable Stroke200mm
Max Table Moving Speed4,000mm/min
CNC Control Axial & Other Axial
Wheelhead Moving AxialX
Wheelhead Angular AxisU
Worktable Moving AxialZ
Work Spindle AxialC
Wheel Dressing AxisA
Wheel Dressing AxisB
Grinidng Wheel AxialS1
Machine Size
Machine Dimensions (LxWxH)220x240x210cm
Machine Net Weight4,500kg

Specifications are for reference only. Final specs are based on actual design. LIH JAAN reserves the right to change without notice.

Application

Tap Relief / Chamfer

Tap Relief / Chamfer

Tap Relief / Chamfer

Video

Standard Accessories

  • Grinding Wheel & Flange
  • Wheel Dressing Attachment
  • Wheel Balance Arbor
  • X Axis Optical Scale (FAGOR)
  • Z Axis Optical Scale (FAGOR)
  • C Axis Optical Scale (FAGOR)
  • Carbide Tipped Center
  • Coolant Tank
  • Safety Door Lock
  • Tool box
  • Work Lamp

Optional Accessories

  • Dynamic Wheel Balancing System
  • Protable Wheel Dynamic Balancer
  • Touch Probe
  • 3 Jaw Chuck and Flange
  • Heavy Duty Type 3 Jaw Chuck and Flange
  • Coolant Filter-Magnetic Type
  • Coolant Filter-Fabric Type
  • Collant Filter-Centrifuge Type
  • Customized Fixture / Carrier

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