GU 42x200S

CYLINDRICAL GRINDING - GU42x200S

Model: GU42x200S

Grinding Capacity: Φ420x2000mm

Description

Capacity
Distance between centers	2000 mm
Swivel over table	Ø420 mm
Max. load of centers	150 kg
Max. external grinding diameter	Ø400 mm
Wheel head
Swivel angle	±30°
Manual distance	160 mm
Auto rapid advance	40 mm
Sliding seat supplementary displacement	95 (total 295) mm
Min. setting unit (micro-adjust)	0.001 mm
One turn of handwheel (graduation)	2 (0.005) mm
Grinding wheel
O.D. x width x I.D.	Ø405 x 50 x Ø127 mm
Speed (belt type)	1783 r.p.m. (50 Hz) / 1940 r.p.m. (60 Hz)
Work spindle head
Swivel angle	120° (+90°, -30°)
Center taper	MT. 4
Spindle speed (variable)	10~300 r.p.m.
Max. load of spindle (tool holder includer)	35 kg (max. length : 150 mm)
Tailstock
Taper center	MT. 4
Stroke	25 mm
Table
Swivel angle	-1° ~ +7°
Traverse speed	50 / 5400 mm/min
Auto. reciprocate min. stroke	8 mm
Feed of one turn of handwheel (2-step)	20 mm (2 mm)
Motor
Wheel spindle	3.7 kW (4 P)
Workhead spindle	2.0 kW
Hydraulic pump	0.37 kW (4 P)
Wheel spindle lubrication pump	0.18 kW (4 P)
Coolant pump	0.18 kW (2 P)
Internal grinding spindle (opt.)	0.75 kW (2 P)
Tank
Wheel spindle lubricant tank	9 L
Hydraulic tank	63 L
Coolant tank	110 L
Machine weight
Net weight	6200 kg