Products & Services
Precision Products
Multiple Spindle Heads
Lead Screw Feed Tap Units
Drill Units
Working Holding Fixtures
Fixture Columns
Standard Upright Machines
Sales Network
"W" Companies
Wisconsin Machine Tool Corporation

Wisconsin Machine Tool Corporation

3225 Gateway Rd. suite 100

Brookfield, WI 53045

Wis-Matic Model LSFU-475 Lead Screw Tapping Unit
Standard Features
Optional Equipment
Short Form Specification


S T A N D A R D  F E A T U R E S Back to top
  • Single spindle up to 3” NPT in steel capacity
  • Hardened and thread ground lead screw and nut
  • All standard pitches, inch and metric, available for lead screw pitch
  • Multiple spindle flanged quill is provided with flange for close coupled multiple spindle head mounting
  • Pre-machined pads to accept optional guide bars and brackets
  • Worm gear drive
  • Spindle speeds from 18 RPM to 180 RPM
  • 7-1/2 HP brake motor, 1800 RPM, TEFC, 230/460 volt, 3 phase, 60 cycle
  • Stroke flexibility is fully adjustable from 0” to 4”. Dial control is located for ease in adjustment
  • Built-in tap protection
  • This product is available in Autocad or DXF format. Consult factory for additional information.

O P T I O N A L   E Q U I P M E N T   Back to top
  • Mounted guide bars and brackets
  • Rapid approach slides
  • Removable spindle nose – 1-1/16”, 1-3/8” or 1-7/8” ASA or quick-change adapters
  • 10 HP brake motor, 1800 RPM, TEFC, 230/460 volt, 3 phase, 60 cycle
  • Two speed motors for special applications
  • Tap and tool holders
  • Short cycle stroke
  • Multiple spindle tapping heads – adjustable or fixed spindle available
  • Machine bases, columns and risers
  • Additional lead screw and nut
  • Special paint


W A R R A N T Y Back to top
  • Each unit is two hour cycle tested after assembly to meet our stringent requirements and is backed by the industry’s most comprehensive Two Year Parts Warranty.


LSFU-475  S H O R T  F O R M  S P E C I F I C A T I O N S    Back to top
Brake Motor  7 - 1/2 HP (5.6 Kw)
Stroke 4" (102 mm)
Tap Capacity 3" NPT Steel (3" - 11 BSPT)
Spindle Speed 18 to 180 RPM
Depth Repeatability +/-0.005" (+/-.13 mm)
Cycles Per Minute
Length 36" (914 mm)
Width 24" (610 mm)
Height 24" (610 mm)
Weight 500 lbs. (91 kg)
Copyright © 2008 Wisconsin Machine Tool Corporation. All rights reserved.