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screw nail making machine for making screws nails/drywall screw/wood screw nails.
The screw nail making machine line is consists of cold heading machine and thread rolling machine,its function is to make all kinds of screws.
1,Automatic Cold heading machine
This machine is high efficient automatic equipment for production of screws and bolts,the upsetting station is horizontally arranged,The cold-drawn round bars are turned into semi-finished screws and bolts after cutting,primary punching,fine punching etc in a non-stop way.
Cold setting is employed to automatically turn raw round bars into bar-shape products like round-head,semi-round head,hexagon head screws and bolts etc.
Specifications:
| Model | LJ-5B | LJ-10B | LJ-15B |
| Out diameter(mm) | 3 | 4 | 5 |
| Max length(mm) | 19 | 32 | 65 |
| Speed pcs/min | 170-190 | 140-170 | 110-140 |
| Motor power(kw) | 1.1 | 1.5 | 2.2 |
| Voltage | 380v,415v etc | 380v,415v etc | 380v,415v etc |
2,Automatic thread rolling machine
This machine is suitable for threading on screws and bolts as well as various fasteners.the material feeding mechanism is continuous rolling style or vibrating feeding.feeding mechanism is customizable.
Specifications:
| Model | LJ-4 | LJ-5 | LJ-6 | LJ-8 |
| Diameter(mm) | 2.5-4 | 3-5 | 3.5-6 | 4-8 |
| Max length(mm) | 40 | 55 | 90 | 120 |
| Speed pcs/min | 200-250 | 180-200 | 140 | 120 |
| Motor power(kw) | 2.2 | 3 | 5.5 | 7.5 |
| Mould Size | 90*76*25 | 105*90*25 | 130*100*25 | 170*150*30 |
3,End products of screw nails and bolts:
