The Grindermac G320A automatic cutter grinder is an advanced grinder, featuring fully automatic grinding operation. With the PLC control, high grinding accuracy is obtainable.
G320B Beveled Straight Grinding
G320B Knife Back Grinding
(Finger jointer knife)
G320B Knife Edge Grinding
(Movable straight knife)
MODEL | G320A | G320B |
Maximum length of cutterhead | ||
Conventional cutterhead (by nut locking) | 320 mm (12.6") | 320 mm (12.6") |
Hydraulic cutterhead (by hydraulic bushing locking) | 320 mm (12.6") | 320 mm (12.6") |
Max. diameter of cutter | 320 mm (12.6") | 320 mm (12.6") |
Min. diameter of cutter | 125 mm (5") | 125 mm (5") |
Max. knife numbers | 32 | 32 |
Grinding wheel | ||
Diameter | 175 mm (6.9") | 175 mm (6.9") |
Bore | 25 mm (1") | 25 mm (1") |
Spindle speed | 3000 rpm Max | 1000~6000 rpm Max |
Motors | ||
Grinding wheel arbor | 1.5 Kw (2 HP) | 3.75 Kw (5 HP) |
Coolant pump | 0.188 Kw (0.25 HP) | 0.188 Kw (0.25 HP) |
Hydraulic motor | 0.75 Kw (1 HP) | 0.75 Kw (1 HP) |
Cooling system | ||
Coolant tank capacity - Max. | 28 liters (6.15 gallons) | 28 liters (6.15 gallons) |
Coolant tank capacity - Min. | 16 liters (3.5 gallons) | 18.4 liters (4 gallons) |
Machine Dimensions | ||
Length | 1905 mm (75") | 1985 mm (78.1") |
Width | 1100 mm (43.3") | 1645 mm (64.8") |
Height | 1500 mm (59") | 1800 mm (74.8") |