FX-18CNC Hydraulic Internal Centerless Grinding Machine with 1-60mm Grinding Diameter and 11KW Spindle Motor

Precision hydraulic CNC internal centerless grinding machine featuring Siemens 828D control system, micron-level accuracy, and 3200kg robust construction. Delivers ≤0.001mm roundness and ≤Ra0.1 roughness for high-precision industrial applications. Includes automatic lubrication, cooling systems, and optional grinding accessories for versatile manufacturing requirements.

Grinding Wheel Balance Grade G2.5-G6.3
Place of Origin China
Grinding Wheel Balance Method Static/Dynamic
Packaging Details WOODEN BOOX
Grinding Wheel Material Aluminum Oxide
Grinding Wheel Balance Speed ≥200rpm
Product Description
Precision Hydraulic CNC Internal Centerless Grinding Machine
The FX-18CNC Hydraulic Static Dynamic Stable Internal Centerless Grinding Machine represents advanced manufacturing technology for precision grinding applications requiring micron-level accuracy and exceptional stability.
Premium Construction & Manufacturing
  • Body and components cast from Milhanna high-grade FC30 cast iron with artificial normalization heat treatment and natural aging
  • Precision machining using world-class equipment from YASDA, MITSUI SEIKI, TOSHIBA, and ELB with single-clamp processing
  • Components achieve micron-level precision for superior equipment foundation
Advanced Lubrication & Cooling Systems
  • Automatic lubrication system continuously lubricates guide rails and precision ball screws
  • Separate cooling system isolated from main body to eliminate vibration and enhance heat dissipation
  • Extended service life and maintained accuracy through superior engineering
Siemens CNC Control System
  • Siemens 828D CNC automatic grinding system with secondary development
  • User-friendly Chinese operation interface with intuitive controls
  • Optional equipment includes inner hole grinding, automatic end measuring, and automatic outside diameter measuring devices
Precision Grinding Feed System
  • V and flat track precision hand-crafted shovel design
  • C3 level precision grinding ball screw with automatic lubrication
  • Smooth movement with excellent repeated positioning accuracy and extended track life
High-Performance Grinding Wheel Spindle
  • Standard rear four and rear two bearing structure configuration
  • Optional high precision dynamic and static pressure spindle available
  • Adjustable grinding wheel speed up to 3500 RPM and 60m/s for specialized workpiece requirements
Robust Tail Seat Design
  • Hardened alloy steel sliding cylinder encased in cast iron body
  • MT4 top core compatibility with adjustable jacking force
  • Optional hydraulic tail seat with pedal for convenient workpiece unloading
Technical Specifications - Model FX-18CNC-3
Item Unit Specification
Grinding diameter mm Φ 1-60
Grinding wheel sizes (OD*W*ID) mm Φ455x205xΦ228.6
Regulating wheel sizes (OD*W*ID) mm Φ255x205xΦ111.2
Grinding wheel spindle speed RPM 1470
Regulating wheel spindle speed RPM 0-250
Grinding wheel spindle motor KW 11
Regulating wheel spindle motor KW 3
Feeding servo motor KW 2.4
Dress servo motor KW 1.0*2
Hydraulic pump driving motor KW 0.75
Cooling pump driving motor KW 0.37
Machine dimensions (L*W*H) mm 2450×1400×1700
Machine weight KG approx. 3200
Performance Specifications
Grinding Method Part Roundness Roughness
Through grinding Standard part ≤0.001mm ≤Ra0.1
In grinding (Press) Standard part ≤0.002mm ≤Ra0.2
Key Advantages
  • Siemens high-performance servo motor for superior compatibility
  • Automatic sand repair and compensation functions for consistent precision
  • Exceptional grinding stability and accuracy for demanding industrial applications
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