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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

=

=

=

Motor

size 63

- 60 Hz

poles

Poles

(Dimensions between brackets in inches)

17

3/16”