GEAR PROFILE GRINDING MACHINE PG250/PG400

■ Precision profile using rotary dresser.
■ Highly rigid box-type bed.
■ Equipped with HMI for increasing operational efficiently.
■ Linear motor X & Z-axis with zero-backlash.
■ DD motor of C-axis with zero-backlash.

Workpiece
Item	PG250	PG400
Min. Gear major diameter	Φ20 mm	Φ30 mm
Max. Gear outer diameter	Φ250 mm	Φ400 mm
Max. Module	6	10
Min .Module	0.5	0.5
Number of teeth	1~999	1~999
Travel
X-axis travel	170 mm	250 mm
Y-axis travel	60 mm	100 mm
Z-axis travel	600 mm	800 mm
A-axis swivel angle	±40°	±40°
C-axis rotation angle (DD motor)	±360°	±360°
C-axis Max. torque	500 N.m	1300 N.m
Spindle
Spindle power	17 kW	17 kW
Grinding wheel diameter range	Φ50 ~ Φ220 mm	Φ50 ~ Φ220 mm
Max. spindle speed	10,000 rpm	4,000 rpm
Dresser	Φ135 x 16W x R0.3	Φ135 x 16W x R0.3
Others
Center distance	80 / 1000 mm	80 / 1000 mm
Power requirement	< 20 KVA	< 20 KVA
Machine dimensions (L x W x H )	2600 x 2370 x 2155 mm	2600 x 2370 x 2155 mm
Machine Weight	8000 kg	8000 kg

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