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Steel U Bar and Special Shape Rod Cold Making Process Machinery
Applicable section shape
Main Process of Making High Quality Special Shape Steel Rod
Head pointing (just one end) – Cold drawing – Cutting pointed head – Straightening on profile straightening machine
Manufacturing Process Machineries
Item |
Machine Name |
Function |
1 |
Pointing machine |
Point bar head which is easy to clamped by drawing head |
2 |
Cold drawing machine |
Used to forming required shape and size by special drawing dies |
3 |
Straightening machine |
Improve straightness of finished bar |
Main Parameter
1. Pointing machine
Item |
Description |
GQ81 |
GQ120 |
GQ140 |
1 |
Roller diameter (mm) |
81 |
120 |
140 |
2 |
Roller length (mm) |
140 |
250 |
250 |
3 |
Number of grooves |
10 |
12 |
10 |
4 |
Pointing range (mm) |
2~8 |
5~16 |
8~22 |
5 |
Rolling speed (rpm) |
45 |
36 |
30 |
6 |
Main motor power (KW) |
2.2 |
4 |
5.5 |
Item |
Description |
GQ156 |
GQ184 |
GQ220 |
1 |
Roller diameter (mm) |
156 |
184 |
220 |
2 |
Roller length (mm) |
250 |
350 |
440 |
3 |
Number of grooves |
7 |
10 |
7 |
4 |
Pointing range (mm) |
12~28 |
20~40 |
36~52 |
5 |
Rolling speed (rpm) |
25 |
25 |
20 |
6 |
Main motor power (KW) |
11 |
15 |
22 |
2. Cold drawing machine
Item |
Description |
LW5 |
||