Machine parameter

G300s-500(Internal grinding)

Manual swivel double internal gringind wheel head

Single internal grinding wheel head

Machine capacity

Maximum swing

300mm

Maximum machining diameter

Grinding spindle 1

Φ75

Φ90

Grinding spindle 2

Φ48

—

Maximum machining depth

Grinding spindle 1

166mm

150mm

Grinding spindle 2

122mm

—

Wheel spindle speed

Grinding spindle 1（Inverter variable speed）

MAX.17,000min^-1

MAX.40,000min^-1

Grinding spindle2（Inverter variable speed）

MAX.22,000min^-1

—

Wheel head

Maximum travel

350mm

Rapid feed rate

16m/min

Headstock

（Rotation only）

Rotation speed（S-command code）

15~1,000min

Swivel angle

0°~90°

Worktable

Maximum travel

700mm

Rapid feed rate

16m/min

Swivel angle

±5°

Weight

5,200kg