M3040S-K2 CNC Hob Relief Grinding Machine

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Product Introduction

Welcome to use the Model M3040S-K2 CNC Hob Relief Grinding Machine manufactured by Nanjing Weigao. This machine is suitable for grinding the rake face of indexing tools such as straight-fluted/helical-fluted hobs and form cutters.

This model features a self-developed 2-axis CNC system with a Chinese interface. The entire grinding process is controlled by servo motors. The machine adopts variable programming, allowing users to edit, store, and recall grinding programs for different tools. Operators only need to input corresponding variable data and working parameters to start a fully automatic grinding cycle. The operation is extremely simple, practical, and easy to learn, making it accessible for ordinary workers to operate proficiently.

Main Technical Specifications
Max. diameter of hob to be ground	300mm
Max. length of hob to be ground	400mm
Grinding head travel	750mm
Lead of hob flute	1000mm – ∞
Max. helix angle of hob flute	±15°
Height from worktable to spindle center	160mm
Grinding head speed	0~6000rpm (variable frequency speed control)
Inclination angle of grinding wheel spindle centerline to worktable	15°
Vertical travel of grinding wheel	150mm
Grinding head motor power	5.5kW
Servo motors	X-axis: 1kW Y-axis: 2kW
Machine dimensions (L×W×H)	2200×1600×1700mm
Machine weight	2500kg
Grinding wheel specifications	150×18×32 diamond grinding wheel 200×20×32 dish grinding wheel

Machine Accuracy
Positioning accuracy of X/Y axes	0.01 mm
Runout accuracy of centers	0.003~0.008 mm
Spindle runout accuracy of grinding head	0~5 μm
Indexing positioning accuracy	±12″
Indexing repeatability accuracy	±5″