Description

FEATURES:

  • Power elevating motor arm with an anti-fall safety device
  • Electric clamping of column, arm, and head independently controlled by a push-button switch
  • Hardened and precision ground arm ways
  • High speed gears are made of Nickel-Chrome steel and through the heat treatment process and precision grinding
  • The arm is made of high quality cast iron through the heat treatment process and precision grinding
  • Bearing bracket of gearbox uses standard bearing for arm slide to provide gearbox smooth movement along arm slide
  • The spindle is counterbalanced by means of an adjustable block
  • Limit safety device for operation
  • Built-in work light
  • Built-in coolant system
  • STANDARD ACCESSORIES:

  • Plain box table
  • Work light
  • Coolant system
  • Specifications

    Model1148
    ConditionNew
    TypeRadial Drill
    Diameter of column11.19"
    Max. distance column to spindle center48.50"
    Min. distance column to spindle center13.38"
    Travel of spindle head35"
    Max. distance base surface to spindle end54"
    Min. distance base surface to spindle end19.38"
    Elevating height of arm34.63"
    Effective area of box table24-3/4" x 20-1/2" x 16-1/2"
    Dimensions of base67-3/4" x 28" x 6-1/2"
    Drill capacity (steel)1.56"
    Drill capacity (cast iron)2.19"
    Tapping capacity (steel)0.75"
    Tapping capacity (cast iron)0.75"
    Boring capacity (steel)3.38"
    Boring capacity (cast iron)4.75"
    Spindle taperM.T. 4
    Spindle travel9.875"
    Spindle speeds (rpm x steps)44 ~ 1,500 rpm x 12 steps (44, 77, 88, 141, 154, 228, 282, 398, 456, 750, 796, 1500)
    Spindle feeds (rev. x steps)0.002", 0.0035", 0.0059" x 3 steps
    Main motor3 HP 3 Phase (2-speed motor)
    Elevating motor1 HP
    Clamping motor1 HP
    Coolant pump motor1/8 HP
    Machine height from floor109-1/2"
    Shipping dimensions (LxWxH)80" x 39" x 89"
    Net weight4,620 lb.
    Gross weight4,950 lb.

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