Luoyang Zhongtai Industrial Co., Ltd.
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Metallurgy Machine, JBL Tube Straightening Machine, JGL Bar Straightening Machine
1. Product description of straightening machine
Metallurgical and rolling equipment designed and developed by Luo Mine are mainly small and medium-sized, including converter below 80T, rolling and drawing equipment and straightening equipment, among which cold rolling, tube drawing machine and tube and bar straightening machine have independent intellectual property rights.Metallurgy Machine
2. The technical characteristics of pipe and bar straightening machine are:
(1) the yield limit of straightened tubes and bars is wide, up to 1300Mpa;
(2) straightening diameter range is wide, rod φ 20 ~ φ 150mm, pipe φ 8 ~ φ 680mm;
(3) High straightening accuracy, up to 0.4‰;
(4) High straightening speed, up to 3m/s;
(5) special roll curve design;
(6) Pre-stress frame, good rigidity, light weight;
(7) Main drive system is driven by DC motor, SCR power supply, stepless speed regulation;
(8) The main and auxiliary machines are all controlled by industrial computer and PCL programmable controller, and can be configured with closed loop and open loop control according to user requirements, and with adjustment, manual and automatic control;
(9) Roll gap adjustment is fast, and has the function of data memory and network transmission;
3. Product parameters of straightening machine
Metallurgy Machine Technical performance table of tube and bar straightener
| Type of straightener | No. | Model | Straightening range | Straightening speed (m/min) | Straightening accuracy (m/mm) | |||
| Diameter Min. (mm) | Diameter Max. (mm) | The biggest wall thickness (mm) | Yield strength (Mpa) | |||||
| Bar straightening machine
| 1 | JBL-70 | 20 | 70 | ≤850 | ≤60 | 0.8/1000 | |
| 2 | JBL-100 | 55 | 100 | ≤850 | ≤60 | 0.8/1000 | ||
| 3 | JBL-130 | 50 | 130 | ≤930 | ≤60 | 0.8/1000 | ||
| 4 | JBL-150 | 70 | 150 | ≤850 | ≤60 | 0.8/1000 | ||
| Tube straightening machine | 1 | JGL-32 | 8 | 32 | 10 | 650 | ≤80 | 0.8/1000 |
| 2 | JGL-70 | 20 | 70 | 15 | 650 | ≤80 | 0.8/1000 | |
| 3 | JGL-130 | 22 | 130 | 25 | 650 | ≤80 | 0.8/1000 | |
| 4 | JGL-180 | 47 | 180 | 25 | 1380 | ≤180 | 0.5/1000 | |
| 5 | JGL-250 | 60 | 250 | 20 | 1380 | ≤80 | 0.8/1000 | |
| 6 | JGL-273 | 70 | 273 | 30 | 650 | ≤160 | 0.4/1000 | |
| 7 | JGL-325 | 80 | 325 | 60 | 850 | ≤80 | 0.8/1000 | |
| 8 | JGL-346 | 100 | 346 | 20 | 1130 | ≤80 | 0.8/1000 | |
| 9 | JGL-680 | 200 | 680 | 100 | 650 | ≤80 | 0.8/1000 | |
