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Max Table Ø2200mm · Max Workpiece Ø2400mm · Max Grinding Height 500mm
The MGK28200 is a mega-size, ultra-stable CNC vertical grinding machine purpose-built for the precision machining of extra-large and ultra-heavy circular components. With a 2200mm table diameter and a maximum workpiece rotation range of Ø2400mm, it is capable of handling workpieces weighing over 4 tons, while maintaining tight tolerances and excellent surface finish.
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Why Choose Our CNC Solutions
Key Features
- ● Mega-Size Worktable (Ø2200mm): Accommodates large components up to Ø2400mm in rotation range, such as wind turbine flanges, generator housings, and reactor seals.
- ● Vertical Grinding Structure with Ultra-Rigid Frame: Gravity-assisted layout minimizes part deformation, ideal for flatness and concentricity control in massive parts.
- ● Multi-Axis CNC System: Supports face, OD, ID, taper, and chamfer grinding in one setup, reducing time and clamping errors.
- ● Heavy-Duty Grinding Wheel (Ø500–600mm): Ensures deep cut capability, consistent pressure, and long dressing cycles even on hard alloys or large surfaces.
- ● High Torque, Servo-Controlled Rotary Table: Maintains rotational stability under high part weights and speeds.
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Recommended Configurations
- ● Automatic Dual Grinding Wheel Setup: Simultaneous OD and face grinding, improving efficiency by 40%.
- ● Magnetic or Hydraulic Chuck System: Stable clamping for large circular or asymmetrical components.
- ● Wheel Balancing + Automatic Dressing: Maintains cutting precision, reduces vibration and surface waviness.
- ● In-Machine Probing and Laser Gauging: Enables in-cycle measurement and feedback-based correction.
- ● Coolant Mist Collection with Filtration: Controls temperature, extends tool life, improves operator environment.
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Application Case
- ● Client: National wind power flange manufacturer – Asia-Pacific
- ● Workpiece: Ø2350mm forged wind turbine ring flange
- ● Setup: MGK28200 with magnetic chuck, OD/face grinding, and automatic gauging
- ● Results: Flatness tolerance: ≤ 4.0 μm, roundness tolerance: ≤ 2.0 μm, surface roughness: Ra ≤ 0.18 μm, clamping setups reduced from 3 to 1, productivity gain: +35% over conventional machines.
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Product Specifications
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