Specification CM-2 CM-A Workhead Max. Swing Diameter 304 mm 304 mm Max. Collet Working Diameter 32 mm 32 mm Min. Collet Working Diameter 5 mm 5 mm Max. Helix Angle 60° 60° Max. Distance Between Spindle Nose and Tailstock Center 135 mm 135 mm Workhead Stroke X1-axis - Slide Travel 130 mm 130 mm Y1-axis - Offset Slide Travel 100 mm 100 mm Front of Center 50 mm 50 mm Rear of Center 50 mm 50 mm Adjustment of Workhead Angle A-axis - Rotation of Horizontal Plane ±105° (210°) ±105° (210°) B-axis - Rotation of Vertical Plane ±40° (80°) ±40° (80°) Grinding Wheel Head Grinding Wheel Diameter 100 mm 100 mm Grinding Wheel Head Stroke X-axis - Left-Right Slide Travel 110 mm 110 mm Y-axis - Total Front-to-Rear Strokes 170 mm 170 mm Z-axis - Total Vertical Slide Stroke 240 mm 240 mm Additional Tilt - ±15° (30°) Spindle Speed Workhead Speed 370/440 rpm (50/60 Hz) 370/440 rpm (50/60 Hz) Grinding Wheelhead Speed 4000/6000/8000 rpm 4000/6000/8000 rpm Motor Workhead AC 1/4 HP (0.186 kW) 1/4 HP (0.186 kW) Grinding Wheelhead AC 1/2 HP (0.373 kW) 1 HP (0.75 kW) Dimension Dimensions (W × D × H) 1450 × 1463 × 1645 mm 2070 × 2025 × 2030 mm Weight 970 kg 1070 kg