OCD-3260

Feature

Stable and rigid spindle head
The spindle runs on precision bearings, assuring maximum spindle stability. It guarantees outstanding grinding accuracy for external dia., internal dia. (optional) & end face.

Precision wheel head
The grinding wheel spindle is precision machined from high quality alloy steel, normalized, tempered, carburized and sub-zero treated, precision ground and mirror-effect treated.

Product Specifications

Model	OCD-3260
MODEL
CAPACITY
Swivel over table	400 mm
Distance between centers	400 mm
Max. external grinding diameter	300 mm
Max. load of centers	150 kg
GRINDING WHEEL
O.D. x width x I.D.	Ø405 x 50~75 x Ø127 (Ø152.4) mm
Linear velocity	33 m/s
GRINDING WHEEL X AXIS
Manual distance	–
Auto. rapid advance	10 m/min
Max. stroke	260 mm
Min. setting unit	0.001 mm
One turn of handwheel	–
TABLE Z AXIS
Auto rapid advance	10 m/min
Max stroke	665 mm
Min. input increment	0.001 (0.0001) mm
Swivel angle	(-0°, +12°)
WORK SPINDLE HEAD
Swivel angle	(-30° ~ +90°)
Center taper	M.T. No. 4
Spindle speed (variable)	10~300 rpm
Max. load of spindle (tool holder included)	35 kg (max. length: 150 mm)
TAILSTOCK
Center taper	M.T. No. 4
Stroke	25 mm
Fine adjustment range	±0.03 mm
MOTOR
Wheel spindle	5.5 kW (4P)
Workhead spindle (AC Servo Motor)	1 kW
Wheelhead feed (AC Servo Motor)	1.2 kW
Table feed (AC Servo Motor)	1.8 kW
Hydro-static hydraulic pump	0.37 kW (4P)
Wheel spindle lubrication pump	0.37 kW (4P)
Coolant pump	0.18 kW (2P)
Ballscrew lubrication	Auto lubricator (LUBE)
Internal grinding spindle (optional)	0.75 kW (2P)
POWER
Total voltage	18 KVA
TANK
Wheel spindle lubricant tank	31 L
Lubrication tank	31 L
Hydraulic tank	31 L
Coolant tank	120 L
Ballscrew lubrication tank	0.7 L
MACHINE WEIGHT
Net weight	3300 kg