The H400 Hotman Industrial CNC Profile Grinder is a high-precision grinding machine engineered for demanding industrial applications. Manufactured with premium components and advanced CNC technology, this machine delivers exceptional accuracy and reliability for complex grinding operations.

• High-grade FC30 cast iron construction with artificial normalization and natural aging treatment
• Components processed using world-class equipment from YASDA, MITSUI SEIKI, TOSHIBA, and ELB
• Automatic lubrication system for guide rails and precision ball screws
• Separate cooling system to eliminate vibration and improve heat dissipation
• Siemens 828D CNC system with secondary development and user-friendly interface
• Grinding wheel speed adjustable up to 3500 RPM and 60m/s for specialized applications
• Robust tail seat design with hardened alloy steel sliding cylinder and MT4 top core

• High precision permanent magnet synchronous motorized spindle with ≤0.002mm beating
• 10 KW rated power and 52 Nm torque for strong grinding performance
• Internal circulation cooling mechanism for ultra-long stable operation
• Finite element analyzed high rigidity integral cast iron bed structure
• Linear motor direct drive technology for X and Z axes with full closed-loop feedback
• Workpiece rotation torque motor with 30Nm rated torque and 7 arcsecond positioning accuracy
• Working head turntable torque motor with 500Nm rated torque and 2 arcsecond repetition accuracy