SPECIFICATIONS

GD-300A

GD-300B

Grind OD range

2-80mm

2-80mm

Grind ID range

10-60mm

Max grind length

300mm

300mm/125mm

max grind depth

80mm

80mm

distance between center

300mm

300mm

center height

115mm

115mm

max loading weight

10kg

10kg

distance from the bed to the the workpiece center

1000mm

1000mm

machine size

1360X1240X1000mm

1360X1240X1000mm

machine weight

1000kg

1000kg

Work table

max swing of table

320mm

320mm

movement of the hand wheel

7.3mm

7.3mm

hydraulic movement speed

0.1-4m/min

0.1-4m/min

max swing angle of work table

-3degree~+7degree

-3degree~+7degree

Wheel head

max movement of wheelhead

100mm

100mm

rapid capacity

20mm

20mm

rapid of move time

2S

2S

per revolution of handwheel

0.4mm

0.4mm

per graduation of handwheel

0.002mm

0.002mm

spindle speed

2670r/min

2670r/min

Max peripheral speed of grinding wheel

35m/s

35m/s

grinding wheel size

250x25x75 180x25x75

250x25x75 180x25x75

Inner grinding

spindle speed

1500r/min

1500r/min

Workhead

headstock spindle speed

160,570

160,570

spindle taper

3#

3#

headstock chuck diameter

80

80