| Specifications for Topwell Quill type head CNC milling machines  | 
  
  
    |   | 
    TW-31-Q | 
    TW-32-Q | 
    TW-40-Q | 
    TW-40-QW | 
	  TW-50-Q | 
	  TW-50-QW | 
  
  
    | X axis travel | 
    31" | 
    32" opt 28" | 
    40" | 
    40" | 
    50" | 
    50" | 
  
  
    | Y axis travel  | 
    20 | 
    20" | 
    22" | 
    22" | 
    22" | 
    22" | 
  
  
    | Z axis travel  | 
    20" | 
    20" | 
    20" | 
    24" | 
    20" | 
    24" | 
  
  
    | Quill travel  | 
    5" | 
   
  
  
    | Quill power feeds  | 
    3 | 
  
  
    | Table size | 
    42" x 13"  | 
    50" x 12"  | 
    59" x 13"  | 
    59" x 18"  | 
    68" x 13"  | 
    68" x 18"  | 
  
  
    | Spindle C/L to column  | 
    22" optionally 25" | 
  
  
    | Spindle nose to table  | 
    22" | 
    23" | 
    20" opt 26"  | 
    28" | 
    20" opt 26"  | 
    28" | 
  
  
    | Saddle width  | 
    38" | 
    22" | 
    46" | 
    46" | 
    56" | 
    56" | 
  
  
    | Tooling | 
    Cat-V40, BT-40 or NMTBA-40 | 
  
  
    | Tool clamping standard  | 
    pneumatic power draw bar  | 
  
  
    | Spindle bearing ID  | 
    50 mm | 
  
  
    | Spindle power *  | 
    7 1/2 Hp standard, optionally 12 or 15 Hp. | 
  
  
    | Spindle speeds standard  | 
    direct drive 100 to 6,000 or 75 4000  | 
  
  
    | Spindle speeds optional  | 
    Back geared, Low 15 to 750  ---  High 100 6,000 rpm  | 
  
  
    | Rapid traverse  | 
    600-1000 IPM  | 
      
  
    | Axis motor torque - cont. | 
    stardard   DC 3.1 NM optional  4.5 or Yaskawa AC 5.3 | 
  
  
    | Main power supply  | 
    230/3/60 optionally 220/1/60 or 460/3/60 | 
  
  
    | Aprroximate weight (lbs)  | 
    4,650 | 
    4,450 | 
    6,400 | 
    6,700 | 
    7,500 | 
    7,800 | 
  
  
    | Floor space L-R x F-B | 
    112" x 102"  | 
    97" x 102" 
      opt 75" x 102" | 
    135" x 127"  | 
    135" x 131"  | 
    146" x 131"  | 
    146" x 131"  | 
  
  
    | Max. height in operation | 
    101" | 
    101" | 
    106" | 
    112" | 
    106" | 
    112" |