TMA Cold forming equipment for fasteners, parts and hardware. Cold forming equipment for bolt, nuts, screws, self-tappers, nails, pins, rivets, long products. Washer press. Open die header. Taiwan equipment on Global market.
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COLD FORMING EQUIPMENT FOR SELF-TAPPERS AND SCREWS



EQUIPMENT FOR SELF-TAPPERS AND SCREWS COLD PRODUCTION WITH SHARP TIP

Production technology

Technology of bolt with a sharp tip (self-tapper) production includes two stages.

The first stage - screw heading(Cold).

The second stage - thread rolling.

Furthermore, in production the third stage is possible - if the self-tapper has a drill it is necessary to use additional equipment to form the drill.


EQUIPMENT FOR SELF-TAPPERS AND SCREWS COLD PRODUCTION WITH SHARP TIP

In order to see the drawing of products, click on the image above.



Technical and commercial proposals

Name of equipment Qty Note
01 Cold heading machine
in protective housing
Model RG-20C
  • tool kit - 1 set
  • Wire unwinder - 1 pcs.
  • Working lighting - 1 pcs.
  • Tools for MOT - 1 set
1 set Max. blank length
L: 102 mm
02 Thread Rolling Machine
in protective housing
Model RG-25THC
  • tool kit - 1 set
  • Tools for MOT - 1 set
1 set Max. blank length
L: 102 mm
03 Inverter for RG-20C 1 set Optionally
04 Inverter for RG-25THC    1 set Optionally
05 Mechanism for chips removal of RG-25THC 1 set Optionally


EQUIPMENT FOR SELF-TAPPERS AND SCREWS COLD PRODUCTION WITH SHARP TIP



Cold heading machine in protective housing

Model RG-20C
Max. blank diameter 4-6 mm
Max.blank length 102 mm
The stroke length of the slide 160 mm
Performance
80-100 pcs./min.
The diameter of the core matrix 45 mm
The diameter of the cutting matrix 25 mm
Punch of the 1st position 36 mm
Punch of the 2-position 36 mm
Power of main engine 3 hp
Oil pump ¼ hp
Overall dimensions, LхWхH 265x140x188 сm
Net weight 3250 kg
Gross Weight 3400 kg


Model RG-25THC
Max. blank diameter 4-8 mm
Max.blank length 102 mm
Performance 80-100 pcs./min.
Dice size 25x102x127~140
Power of main engine 7 1/2 hp
Overall dimensions, LхWхH 230x180x200 сm
Net weight 2450 kg

Gross Weight

2600 kg

Cold heading machine


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