| MODEL | 
    608P | 
    610P | 
    811U(3C) | 
    811U(4C) | 
    1018U | 
    1220U | 
    1220P | 
  
  
    | Shipping weight, crated (approx.) | 
    2450 | 
    2450 | 
    2450 | 
    2650 | 
    3150 | 
    3250 | 
    3500 | 
  
  
    | Shipping weight, crated (approx.) with Automatic Table Feed | 
    3300 | 
    3300 | 
    3500 | 
    3500 | 
    4000 | 
    4100 | 
    4350 | 
  
  
    | Overall length, inches (approx.) | 
    48 | 
    48 | 
    48 | 
    48 | 
    65 | 
    65 | 
    65 | 
  
  
    | Overall width, inches (approx.) | 
    30 | 
    30 | 
    30 | 
    30 | 
    36 | 
    36 | 
    36 | 
  
  
    | Overall height, inches (approx.) | 
    92 | 
    92 | 
    92 | 
    92 | 
    96 | 
    96 | 
    96 | 
  
  
    | Distance between centers, inches | 
    10 | 
    9 | 
    11 | 
    10 | 
    18 | 
    20 | 
    20 | 
  
  
    | Swing over table, inches | 
    6 | 
    6 | 
    8 | 
    8 | 
    10 | 
    12 | 
    12 | 
  
  
    | Swing over standard water guard, inches | 
    4-1/2 | 
    4-1/2 | 
    4-1/2 | 
    4-1/2 | 
    8 | 
    10 | 
    10 | 
  
  
    | Carbide centers, number | 
    4 | 
    6 | 
    4 | 
    6 | 
    7 | 
    7 | 
    7 | 
  
  
    | Collets, standard | 
    1/2" 3C | 
    3/4" 4C | 
    1/2" 3C | 
    3/4" 4C | 
    1" 5C | 
    1" 5C | 
    1"5C | 
  
  
    | Hole through spindle (inches) | 
    9/16 | 
    7/8 | 
    9/16 | 
    7/8 | 
    1-3/16 | 
    1-3/16 | 
    1-3/16 | 
  
  
    | Diameter of Head stock spindle (inches) | 
    1-3/4 | 
    2-3/16 | 
    1-3/4 | 
    2-3/16 | 
    2-3/4 | 
    2-3/4 | 
    2-3/4 | 
  
  
    | Diameter of Tail stock spindle (inches) | 
    1 | 
    1 | 
    1 | 
    1 | 
    1-1/4 | 
    1-1/4 | 
    1-1/4 | 
  
  
    | Length of table  (inches) | 
    28-1/2 | 
    28-1/2 | 
    28 | 
    28 | 
    42 | 
    44 | 
    44 | 
  
  
    | Grinding wheel S.P.M. | 
    6000 | 
    6000 | 
    6000 | 
    6000 | 
    6000 | 
    6000 | 
    6000 | 
  
  
    | Standard Grinding wheel diameter (inches) | 
    7 | 
    7 | 
    7 | 
    7 | 
    10 | 
    12 | 
    12 | 
  
  
    | Grinding wheel width, inches | 
    1/8 to 1/2 | 
    1/8 to 1/2 | 
    1/8 to 1/2 | 
    1/8 to 1/2 | 
    1/4 to 1 | 
    1/4 to 1-1/4 | 
    1/4 to 1-1/4 | 
  
  
    | Hole in wheel, inches | 
    1-1/4 | 
    1-1/4 | 
    1-1/4 | 
    1-1/4 | 
    1-3/4 | 
    1-3/4 | 
    1-3/4 | 
  
  
    | Wheel head motor,      3 Ph AC hp | 
    2 | 
    2 | 
    2 | 
    2 | 
    3 | 
    5 | 
    5 | 
  
  
    | DC Wheel head motor avail. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
  
  
    | DC Head stock drive hp | 
    3/4 | 
    3/4 | 
    3/4 | 
    3/4 | 
    1-1/2 | 
    1-1/2 | 
    1-1/2 | 
  
  
    | Motor speed on Head stock (RPM) | 
    0-1700 | 
    0-1700 | 
    0-1700 | 
    0-1700 | 
    0-1700 | 
    0-1700 | 
    0-1700 | 
  
  
    | Coolant system (exceeds gal. listed) | 
    25 | 
    25 | 
    25 | 
    25 | 
    40 | 
    40 | 
    40 | 
  
  
    | Filtering system | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
    OPT. | 
  
  
    | Light control (volts AC) | 
    110 | 
    110 | 
    110 | 
    110 | 
    110 | 
    110 | 
    110 | 
  
  
    | Lead weight in lbs. | 
    25 | 
    25 | 
    25 | 
    25 | 
    25 | 
    25 | 
    25 |