LS-300 Series Lead Screw Tap Unit

Stroke Lengths: 3.5″, 6″, 8″, 10″ and 12″

Tap Capacity – Dependent on motor horsepower.; 1 HP Motor with standard spindle; 2 HP Motor with heavy duty spindle.

Production Rate – 6 cycles/min. with standard electric brake motor. Up to 30 cycles/min. wtih special brake motor.

Multiple Operation – Same unit can be used for lead screw tap, air tap, drill, swell, and deep hole drill operations thru electric control cabinet modifications.

Lead Screw Pitch – 6 thru 56, and metric. Simple to change design.

Lead Screw – 1.75″ standard threading length. Extra long lengths available up to 2.75″.

Spindle Drive – From offset motor thru pulleys and belts to integrally mounted approach and return stroke.

Unit operation – Air operated for rapid approach and return stroke.


Ls 350 2d


Engineering Info & Drawings

ModelDownload 2DDownload 3D
LS300 Series Unit2D DWG3D IGS
LS300 Series Unit with 8613 Longitudinal Mount2D DWG3D IGS
LS300 Series Unit with 8615 Longitudinal Mount2D DWG3D IGS
LS300 Series Unit with 1218 Column Mount2D DWG3D IGS
LS300 Series Unit with 2937 Fixed Vertical Mount2D DWG 1 | 2D DWG 23D IGS

Setup Sheets

LS300 Series Optional Spindles (PDF)PDF
LS300 Series Optional Spindles 2D DWGDWG

Additional information

Drill Capacity Steel (inches)


Tap Capacity Steel (inches)

3-1/2 to 12"