EGH
EGH
The document provides technical specifications and features of the EGH-1000 and EGH-1500 Center Hole Grinder series, designed for grinding center holes in workpieces to ensure stable coaxiality and accuracy, particularly for shaft-type parts.
- EGH-1000: Max grinding length: 1000 mm, Min grinding length: 50 mm, Max diameter: φ125 mm, Min diameter: 8 mm, Cone angle of center holes: 60 degrees, Max diameter of center hole: φ60 mm, Min diameter of center hole: φ1.5 mm, Max weight of workpiece: 100 kg, Spindle speed: 22500 rpm, Workpiece rotation speed: 25 rpm, Grinding spindle motor: 0.25 kw, Planetary axis motor: 0.12 kw, Workpiece driving motor: 0.12 kw, Dust collect motor: 0.75 kw.
- EGH-1500: Max grinding length: 1500 mm, Min grinding length: 100 mm, Max diameter: φ180 mm, Min diameter: 30 mm, Cone angle of center holes: 60 degrees, Max diameter of center hole: φ60 mm, Min diameter of center hole: φ1.5 mm, Max weight of workpiece: 250 kg, Spindle speed: 45000 rpm, Workpiece rotation speed: 25 rpm, Grinding spindle motor: 0.25 kw, Planetary axis motor: 0.12 kw, Workpiece driving motor: 0.12 kw, Dust collect motor: 0.75 kw.
- Automatic centering function with workpiece clamp fixture.
- Precise dressing performance with a dressing device that moves toward the grinding wheel taper.
- Oil & Mist lubrication system for spindle and bearing.
- Surface roughness: Ra 0.4~0.8μm.
- Coaxiality after grinding the outer diameter: less than 2.5μm.
Catalog excerpts
Center Hole Grinder EGH 1000/1500 Series Description Workpiece max. grinding length Workpiece min. grinding length Cone angle of center holes Max. diameter of center hole Min. diameter of center hole Spindle speed Workpiece rotation speed Grinding spindle motor Planetary axis motor Workpiece driving motor Dust collect motor Simple-operating Center Hole Grinder Specially built for shaft-type parts, by grinding the center hole on each side of the wokrkpiece provides stable coaxiality and accuracy. Features Workpiece Clamp Fixture provides auto. centering function Dressing device moves toward the grinding wheel taper and provides precise dressing performance. Oil & Mist lubrication system for spindle and bearing. Accuracy Report Surface roughness: Ra 0.4~0.8μm After center hole is ground, then grind the outer diameter which provides the the coaxiality
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