The Center hole Grinders are designed for grinding the center holes of workpieces to ensure the accuracies of its following OD grinding operations. There are 2 different grinding modes, Workpiece Rotation Grinding Mode and Grinding Wheel Revolution Axis Grinding Mode, to fulfill various requirements. They are easy-to-operate machines.
工件 | Diameter of Workpiece | Ø5~Ø150(0.2"~6") |
Length of Workpiece | 50~1000(2"~40")/50~1200(2"~48") | |
Max Weight of Workpiece | 100kgs(220lbs) | |
Grinding Capacity | Cone Angle of Center Holes | 60° |
Diameter of Center Holes | Ø2~Ø50(0.08"~2") | |
Planetary Axis Stroke | 1.5(0.06") | |
Grinding Spindle | Diameter of Grinding Wheel | Ø25(O1") |
Speed of Grinding Spindle | 8000~20000rpm | |
Motor | Grinding Spindle Motor | 220V / 1.5 HP / 3 ph |
Planetary Axis motor | 220V / 100W / 3 ph | |
Dust Collection Motor(opt.) | 220V / 0.5 HP / 3 ph | |
Vertical Downfeed | Max. Stroke | 200(8") |
Micro Feed (Handwheel per Revolution) | 0.125 | |
Micro Feed (Handwheel per Granduation) | 0.0125 | |
Dressing Device | Diamond Dresser | 80(3.2") |
Handwheel Per Revolution | 1.5(0.06") | |
Electricity | Power Source | 220 V , 50 / 60 Hz , 3 ph |
Electric Power | 1.5 KVA | |
Weight | Net Weight | 1000kgs (2200lbs) |
•Speed of grinding wheel spindle is from 8000 to 20000
•Grinding Spindle Motor 1.5 HP with adjustable speed
•Planetary Axis Motor 100W with adjustable speed
•Standard grinding wheel Ø25 mm
•Work Piece Rotation Motor 100W
•Manual swing-down diamond dresser •Safety Wheel Guard design