CINCINNATI MILACRON 340-20 Twin Grip Thru Feed Centerless Grinder PLC Controlled

Cincinnati 340-20 Twin Grip CNC Centerless Grinder

MACHINE CAPACITY
• Maximum Workpiece Diameter .......... 6.000″
• Minimum Workpiece Diameter .......... 0.500″
• Standard Workrest Capacity .......... 0.500″–4.000″
GRINDING WHEEL / WHEELHEAD
• Grinding Wheel Diameter, New .......... 24″
• Grinding Wheel Diameter, Worn .......... 17″
• Collet Hole Diameter .......... 12″
• Grinding Wheel Width .......... 8″–20″
• Grinding Wheel Surface Speed .......... 6,500 ft/min
• Grinding Wheel Motor, 60 Hz / 1,800 RPM .......... 40 HP
• Grinding Wheel Motor, 50 Hz / 1,500 RPM .......... 40 HP
REGULATING WHEEL
• Regulating Wheel Diameter, New .......... 14″
• Regulating Wheel Diameter, Worn .......... 10.50″
• Regulating Wheel Hole Diameter .......... 6″
• Regulating Wheel Width .......... 8″–20″
• Number of Regulating Wheel Speeds .......... Infinitely Variable
• Available Speeds, 60 Hz .......... 15–300 RPM
• Low Range, 60 Hz .......... 15–56 RPM
• High Range, 60 Hz .......... 56–300 RPM
• Available Speeds, 50 Hz .......... 14–315 RPM
• Low Range, 50 Hz .......... 15–59 RPM
• High Range, 50 Hz .......... 59–315 RPM
• Regulating Wheel Motor, 60 Hz / 1,200 RPM .......... 2 HP
• Regulating Wheel Motor, 50 Hz / 1,500 RPM .......... 2 HP
SLIDES AND SWIVEL PLATE
• Lower Slide Maximum Travel .......... 7.875″
• Upper Slide Maximum Travel .......... 4.125″
• Maximum Swivel Toward Front .......... 1°
• Maximum Swivel Toward Rear .......... 2°
HYDRAULIC SYSTEM
• Reservoir Capacity .......... 21 Gallons
• Oil Specification .......... Cincinnati P-45
• Oil Viscosity at 100°F .......... 95–115 SUS
• Pump Capacity .......... 5 GPM
• Pump Motor .......... 2 HP at 1,200 RPM
AUTOMATIC FORCED LUBRICATION
• Reservoir Capacity .......... 3 Gallons
• Oil Specification .......... Cincinnati P-47
• Oil Viscosity at 100°F .......... 284–346 SUS
COOLANT SYSTEM
• Tank Capacity .......... 300 Gallons
• Pump Capacity .......... 90 GPM
• Pump Motor .......... ¾ HP