Lead Screw Tappers

  1. Lead Screw Tappers
  2. Procunier Automatic Lead Screw Tappers Styles 1AL and 3AL

Push Button Lead Screw Tappers – Model 1-AL

E/F Series
  • Gauge perfect parts every time – reduce inspection – cut fixed costs
  • Completely automatic – Electrically controlled, air operated with push button or foot controlled operation
  • Built-In Stop provides repeatability within 1/3 turn
  • Fiction clutch gives smooth, “cushioned” action and tap protection
  • Precision thread ground lead screw assemblies are changed in “seconds”
  • Up to 3600 cycles per hour
  • Max recommended speed is 2000 RPM
  • Built-in adjustable 3/4″ Stroke

Instruction Manual for 1AL and 3AL Tapper

Standard Equipment
Supplied with power line, air line, foot switch, set of (2) wrenches, quill clamping cover, Shank and drive adapter as required.

For Left-Hand operation, the unit must be modified. Not for use in inverted position. To include left hand modification with new tapping attachment, include part #57550. Note: Lead Screw Style Tappers must also use left hand lead screws.
Click here to view left hand conversion.

Lead screw assembly or collets not Included.

Order No. Capacity (cut thread)
Aluminum Mild Steel
Inch MM Inch MM
21035-21099 1/4" M6 #10 M4

Specify make and Model of drill press. Adaptation sheet in.pdf

Heavy Duty Lead Screw Tappers – Model 3-AL

E/F Series
  • Gauge perfect parts every time – reduce inspection – cut fixed costs
  • Completely automatic – various cycles operated by push button or foot switch
  • Air controlled friction clutch provides tap protection and depth repeatability with 1/3 turn
  • May be used to drive multiple attachments
  • Up to 1800 cycles per hour
  • Max recommended speed is 1200 RPM
  • Built-in adjustable 2 1/4" Stroke

Standard Equipment
Supplied with power line, air line, foot switch, wrenches, quill clamping cover, shank and drive adapter as required.

For Left-Hand operation, the unit must be modified. Not for use in inverted position. To include left hand modification with new tapping attachment, include part #57550. Note: Lead Screw Style Tappers must also use left hand lead screws.
Click here to view left hand conversion.

Lead screw assembly or collets not Included.

Order No. Capacity (cut thread)
Aluminum Mild Steel
Inch MM Pipe Inch MM
23035-23099 #10-3/4" M5-M18  1/16"-3/8"** #10-1/2" M5-M12

**Uses lead screw assembly with #4 TG chuck. Specify make and Model of drill press. Adaptation sheet in.pdf

Dimensions
Series A B C D E Wt.
21000 / 1AL 9-1/2 6-1/4 3-3/4 3-7/16 3/4 16 lbs
23000 / 3AL 14-1/2 8-3/4 7-7/8 5-5/16 1-3/8 35 lbs
E/F Series
Contact us for more information