নলাকার নাকাল মেশিন

Studer S30-12

TECHNICAL DATA

Capacity
- Height of centres: 125/175mm
- Distance between centers: 400mm; 700mm; 1025mm
- Max.travel of longitudinal slide: 400mm; 700mm; 1025mm

Table
- Table speed steplessly adjustable: 0.5 - 5.5 m/min.
- Reversal dwell of table: 0-6 sec.
- Minimum automatic stroke approx.: 1.5mm
- Maximum swivel of table: 400 deg.- 12 ; 700 deg. -10; 1025 deg.- 8
- Travel per revolution of handwheel: 25mm

Workhead
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- Swivel towards grinding wheel: 90 deg.
- Spindle speed, steplessly variable: 30 - 675 RPM
- Spindle nose taper: Morse 5
- Collet shank diameter: 25mm
- Diameter of 3-jaw chuck: 160mm

Wheelhead
- Grinding wheel L.H. or R.H.:
- Diameter (special exec. 6.25kW/8.4 HP): 400 (450) mm
- Maximum width: 50 (80) mm
- Bore: 127 (203) mm
- Spindle speeds (3-step Vee-belt pulley)
- Grinding wheel dia 400: 1500/1625/1800/2000/2200/2400 RPM
- Grinding wheel dia 450 (8.4HP): 1340/1500/1625/1800/2000/2200 RPM
- Grinding wheel motor approx.: 3kW
- Grinding wheel motor, special for 450 dia wheel approx.: 6.25kW
- Rapid travel of wheelhead:
- Hydr.approach and retraction: 40 mm
- Additional adjustment with hand leveler: 210 mm
- Swivel of the whole cross slide L.H. and R.H.: 45 deg.
- Interminent feed, steplessly adjustable (on dia) at left or right hand table reversal, or both: 0.001 - 0.05 mm/sec.
- Plunge feed, steplessly adjustable (on dia): 0.0002 - 0.1 mm/sec.
- Maximum depth of plunge on dia: 1.7 mm

Motor rating
- Wheel spindle, standard: 3 kW
- Wheel spindle special rating: 6.25 kW
- Workhead: 0.55 kW
- Hydraulics: 0.55 kW
- Coolant pump, standard: 0.17 kW
- Coolant pump, inteclon: 1.1 kW

Workpiece weight
- Maximum between centers: 80 kg

Extras: grinding wheels, coilets, other additional equipment, user manuals