5" X 12" MYFORD MG-12 HPT PRECISION CYLINDRICAL GRINDER

General
Maximum grinding diameter 3"
Swing over table 5"
Maximum table travel 13 3/4"
Capacity between centers 12"
Table swivels either way 10
Table travel per revolution of handwheel 0 - 44"
Hydraulic table traverse 0 - 120 IPM
Dwell (carriage) 0 - 8 seconds
Coolant capacity (standard machine) 11 gallons
Coolant capacity (with clarifier) 23 gallons
Wheelhead
Total travel by feedscrew 3 7/8"
Hydraulic rapid retraction 1 1/8"
Infeed per revolution of handwheel 0.025"
Maximum infeed movement 0.025"
Intermittent infeed, coarse, maximum (on diameter) 0.002"
Intermittent infeed, fine, minimum (on diameter) 0.00005"
Plunge feed, coarse, maximum (infeed) 0.125 IPM
Plunge feed, minimum (infeed) 0.0025 IPM
Spark out 0 - 60 seconds
Wheelfeed graduations (infeed) 0.0001"
Wheelfeed metric machine (on work diameter) 0.001mm
Fine feed to dead stop (infeed) 0.000025"
Fine feed metric machine (on work diameter) 0.001mm
Wheel speeds 1830 and 1988 RPM
Grinding wheel (recessed) 12" x 1 1/2" x 5"
Minimum wheel diameter for zero work diameter 10"
Workhead
Workspeeds, steplessly variable 100 to 900 RPM
Capacity through standard drawtube 3/4"
Maximum collet capacity 3/4"
Hydraulic power pack
Normal operating pressure 200 lbs/in2
Maximum operating pressure 230 lbs/in2
Tank capacity 6 1/2 Gallons

MOTOR SPECIFICATIONS

3 HP Wheelhead motor
1/2 HP Workhead motor
1/2 HP Hydraulic pump motor
1/70 HP Coolant pump motor