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Lead Screw Tappers and Drilling Units

Lead Screw Tapping Unit # 1

Lead Screw Tapping Unit

Virtually all lead screw tappers and drilling units can be outfitted with adjustable or fixed center multiple spindle heads. A thorough analysis of your application will reveal if these types of multiple spindle drilling or tapping heads are warranted.

Standard Features Include:

  • Precision Thread Ground Lead Screw and Nut Assembly
  • Quick Change of Lead Screw and Nut Assembly
  • Tap Jam Limit Switch for No Hole or Undersize Hole Condition
  • Alloy Aluminum Main Body
  • Large Quill Diameter and Quill Bearings
  • All Ball Bearing, Spline Driven
  • Oil Tight Limit Switches
  • ASA I.D. Spindle
  • Mounting for Multi-Spindle Head
  • Enclosed Belt Guard
  • Conveniently Located Control Dogs
  • Adjustable Heavy-Duty Motor Mounting Bracket
  • Note: Use of Brake Motor or D.C. Braking is Recommended

Optional Equipment:

  • Convertible Spindle Nose
  • Reverse Mounted Motor Bracket Assembly
  • Back Mounted Motor Bracket Assembly
  • Air Counterbalance Assembly
  • Spindle Drive Brake Motor
  • Electrical Controls
  • Slide, for Rapid Advance
  • Servo Drive Feeds and Controls
  • Quick Change Tooling

Lead Screw Tapping Unit # 2

Lead Screw Tapping Unit

Standard Features Include:

  • Precision Thread Ground Lead Screw and Nut Assembly
  • Quick Change of Lead Screw and Nut Assembly
  • Tap Jam Limit Switch for No Hole or Undersize Hole Condition
  • Safety Return Override Limit Switch to Prevent Jamming of the Lead Screw
  • Alloy Aluminum Main Body
  • Large Quill Diameter and Quill Bearings
  • All Ball Bearing, Spline Driven
  • Oil Tight Limit Switches
  • ASA I.D. Spindle
  • Enclosed Belt Guard
  • Mounting for Multi Spindle Head
  • 1: 2.46 Reduction Gear Box Assembly
  • Conveniently Located Control Dogs
  • Adjustable Heavy-Duty Motor Mounting Bracket
  • Note: Use of Brake Motor or D.C. Braking is Recommended

Optional Equipment:

  • Convertible Spindle Nose
  • Reverse Mounted Motor Bracket Assembly
  • Pick-Off Speed Change Gear Box
  • Air Counterbalance Assembly
  • Spindle Drive Brake Motor
  • Electrical Controls
  • Slide, for Rapid Advance
  • Servo Drive Feeds and Controls
  • Quick Change Tooling

Hydraulic Drilling Unit

Hydraulic Drilling Unit

Standard Features Include:

  • 7 1/2 GPM, Variable Pressure, Variable Volume Vane Type Hydraulic Pump
  • Commercial Temperature and Pressure Compensating Feed Valve
  • Commercial Directional Valves
  • Commercial Sub-Plate Mounted Hydraulic Cylinders
  • Alloy Aluminum Main Body
  • Large Quill Diameter and Quill Bearings
  • All Ball Bearing, Spline Driven
  • Oil Tight Limit Switches
  • ASA I.D. Spindle
  • Enclosed Belt Guard
  • Mounting for Multi Spindle Head
  • Conveniently Located Control Dogs
  • Adjustable Heavy-Duty Motor Mounting Bracket

Optional Equipment:

  • Separate Pump Drive Assembly
  • Peck Feed
  • Dual Feed Control
  • Forward and Back Feed Control
  • Pick-Off Speed Change Gear Box
  • Convertible Spindle Nose
  • Spindle Drive Motor
  • VFD Motor and Controller
  • Electrical Controls
  • Servo Drive Feeds and Controls
  • Quick Change Tooling

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