Palmary GU20x40S Cylindrical Grinder (GU20x40S)

Grinding wheel and flange x 1
Grinding wheel inverter x 1
Diamond tool holder (table mounted type) x 1
Carbide tipped work centers (2 pcs/set) x 1
Electric system x 1
Hydraulic tank with pump x 1
Coolant tank with pump x 1
Work lamp x 1
Tools (Leveling pad) and tool box x 1

Internal grinding attachment (included one spindle)
Diamond tool holder for internal and external grinding wheel dressing (upward open type)
Diamond tool holder (tailstock mounted type)
Diamond tool holder for internal and external grinding wheel dressing (sideward open type)
Angle trimming device
Radius trimming device
Cam locked driving dogs (6 pcs/set)
Work steady rest (2 pcs/set)
2-point steady rest
3-point steady rest
Adjustable 3-jaw scroll chuck
Adjustable 4-jaw scroll chuck
Magnetic coolant separator
Magnetic coolant separator with paper filter
Wheel forming device (Manual type, without auto. compensation)
Wheel balancing stand and arbor

Model	GU20x40S
Capacity
Swivel over table	Ø210 mm
Distance between centers	400 mm
Max. external grinding diameter	Ø200 mm
Max. load of centers	60 kgs
Grinding wheel
O.D. x width x I.D.	Ø355 x 38 x Ø127 mm
Linear velocity	45 M/s
Grinding wheel - X axis
Manual distance	135 mm
Auto. rapid advance	25 m/min
Max. stroke	185 mm
Min. setting unit	0.001 mm
One turn of handwheel (graduation)	2 (0.005) mm
Table - Z axis
Traverse speed	1.5 m/min
Max. stroke	480 mm
Auto. reciprocate min. stroke	8 mm
Feed of one turn of handwheel (2-step)	20 mm (2 mm)
Swivel angle	-3° , +12°
Work spindle head
Swivel angle	-30° ~ +90°
Center taper	M.T. No. 3
Spindle speed (variable)	10~300 r.p.m.
Max. load of spindle (tool holder includer)	15 kgs (max. length : 100 mm)
Tailstock
Center taper	M.T. No. 3
Stroke	20 mm
Fine adjustment range	±0.03 mm
Motor
Wheel spindle	2.2 kW (4P)
Work spindle (AC Servo Motor)	0.37 kW (4P) Frequency
Hydraulic pump	0.37 kW (4P)
Wheel spindle lubrication pump	0.18 kW (4P)
Coolant pump	0.18 kW (2P)
Internal grinding wheel spindle (opt.)	0.18 kW (2P)
Power
Total voltage	6 KVA
Tank
Wheel spindle lubricant tank	7 L
Hydraulic tank	63 L
Coolant tank	110 L
Machine weight
Net weight	2000 kgs