PC Bar Production Line
I. Whole Work Flow:
Pay off → Wire arranging→ Mechanical descaling→ Horizontal type wire drawing and forming machine → Vertical and horizontal straightening → Three roll clamping and driving→ Cleaning unit →Heating No.1 →Heating No.2 →Heating No.3 → Heat Preservation → Cooling for Quenching → Induction Tempering → Heat Preservation →Cooling for Tempering →Three roll clamping and driving → Shearing → Wire separating → Wire take-up
II. Main Technical Parameters:
No. | Item | Specification |
1 | Raw material | 30MnSi,30Si2Mn and other alloy spring steels |
2 | Diameter | Φ 7.0-13.0mm |
3 | Working speed | 90-100m/min for type φ 7.1mm; 80-90m / min for type φ9.0mm; 65-70m/min for type φ 10.7mm; 40-45m/min for type φ 12.6mm. |
4 | Induction quenching temp. | ≤950ºC constant and adjustable |
5 | Induction tempering temp. | ≤450ºC constant and adjustable |
6 | Temp. control accuracy | ≤ ±5ºC |
7 | Take-up coil dimension | φ1800-φ2400mm |
8 | Pay-off | Horizontal rotating type pay off |
9 | Center elevation | 1000mm |
10 | Production method | Continuous production |
11 | Finished products | 1) Products keep consistence with "GBT5223.3-2005" and "JISG3137-1994" |
III. Details of machine for reference:
IV. Our Workshop:
V. Clients list for reference:
