High productive bolt and nut making machine/nut bolt machine
Our company
Xuchang Huarui Machinery Company was established in 1990, mainly engaged in R&D and manufacture of nail making machine, screw making machine, bolt and nut making machine. Our machines can make different types and sizes of nails, screws, bolts and nuts. Our machines have been exported to many countries and received high reputation. If you give us a chance to cooperate with you, we will definitely provide you with high quality products and excellent service.
Process flow of making hex bolts
1. Cold heading machine
This equipment adopts cold heading way to make the wire rod upsetting by double-click the whole mould form. Finished Feeding, straightening, cutting material, forming, discharging by one machine.
Main technical parameters:
2. Bolt trimming machine
This equipment is used for cutting head of screws into hexagon shape, or upsetting into hexagon pad screws professional machine, the machine feeding the materials automatically(electrical vibration plate feeding or climb material structure), easy to operate.
Main technical parameters:
3. Thread rolling machine
This equipment adopts two thread profile thread rolling plate staggered 1/2 screw distance design, dead plate is fixed, movable plate equal to dead plate do straight line motion back and forth, when the work piece feed between two plates, movable plate move forward twist work piece, make its surface plastic deformation into thread.
Main technical parameters:
Machines for making nuts
1. HR series cold upsetting forming machine
Model |
|
HR11B6S |
HR14B6S |
HR17B6S |
HR19B6S |
HR24B6S |
Dies |
|
6 |
6 |
6 |
6 |
6 |
Forging Power |
Ton |
60 |
95 |
120 |
150 |
250 |
Cut-off Dia.(max) |
mm |
11 |
16 |
18 |
20 |
24 |
Cut-off Length |
mm |
7 |
11 |
13 |
20 |
30 |
Making Size |
DIN |
M6 |
M8 |
M10 |
M12 |
M16 |
Output |
Pcs/Min |
260 |
180 |
160 |
130 |
110 |
Slide Ram |
mm |
50 |
70 |
80 |
100 |
110 |
Kick-out Length(max) |
mm |
11 |
18 |
20 |
30 |
35 |
Dies Pitch |
mm |
50 |
60 |
70 |
80 |
100 |
2.Nut tapping machine
Model |
HR-M8B-D4G |
HR-M12B-D4G |
HR-M14B-D4G |
HR-M16B-D4G |
HR-M18B-D4G |
Tapping range |
M6-8 |
M10-12 |
M14 |
M16 |
M18 |
Capacity (pcs/min) |
180-240 |
112-148 |
76-84 |
68-76 |
48-56 |
Total Motor power (kw) |
4.7 |
6.3 |
6.3 |
10.2 |
10.2 |
Finished bolts and nuts
Contac us:
If any interest in our machines, welcome to contact us:
Cell/whatsapp/wechat: 0086 15638769216