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Automatic tapping unit RAThree tool holder options:- Jacobs 1, rigid tapping chuck,radial compensating tapping chuck- Multispindle heads can be attached to the quill ø36 mm.- The unit advance and retracts through a high precision CNC machined lead screw, all driven by a three phase motor. The in line mounting of the spindle and leadscrew guarantees a true pitch conversion.- Lead screw works in oil bath, assuring a long life and smooth operation.- All tapping machines have a safety switch (no-hole presence), avoiding the breakage of tools.- Vertical or angular positioning is possible using the universal support SU-54 or SH-54.
TECHNICAL DATAModel
Tapping capacity
Total Stroke
Feed
RPM range
Motor voltage
Motor power
Weight
RA
3 / 16” (M4)
1.96” (50 mm)
Leadscrew
1700 - 2400
220 / 380 / 440 V
0,25 kW
13,5 Kg
Jacobs 1
FEATURES
Rigid tapping chuck
Radial compensating tapping chuck
Three phase motor
Interchangeable timing pulleys and belt
Cast aluminum body
Advance micro switch
Retract micro switch
Safety switch
Grounded quill, guided on honed housing
Adjustable cam for stroke setting
Interchangeable leadscrew, in oil bath
DRILLMASTER INDÚSTRIA E COMÉRCIO DE MÁQUINAS LTDA. - EPPRua Alfredo Bernardo Leite, 727 - Vila Santa Luzia - São Bernardo do Campo - SP - CEP: 09670-000
Self-feed Tapping Unit 0,25
Toolholder
Jacobs 1
Leadcrew pitch
Rigid tapping chuck
Radial floating tapping chuck
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Motor
size 63
- 60 Hz
poles
Poles
(Dimensions between brackets in inches)
17
3/16”