High Frequency Steel Straight Seam Pipe Welding Tube Mill Line ( HG 114 )
Uncoiling→Strip Straightening→ shear & welding table→ Accumulating→ Leveling→ Forming→ HF welding→ Deburring (outer) →Zinc spraying →Cooling→ Sizing→ Pipe Straightening→ Cutting→ Discharging
Horizontal roll frame & Vertical roll frame:
Name | Section | Quantity | Shaft dia. | Material | Treatment |
Horizontal roll frame | Forming unit | 7 | Φ100mm | 40Cr | HF quenching |
Sizing unit | 5 | Φ100mm | 40Cr | HF quenching |
Name | Section | Quantity | Shaft dia. | Material | Treatment |
Vertical roll frame | Forming unit | 9 | Φ50mm | 40Cr | HF quenching |
Sizing unit | 5 | Φ50mm | 40Cr | HF quenching |
Sepcification of HG 89 Pipe Production Line:
Raw material | |
low carbon steel, low alloy steel, HR or CR. Tensile strength: σb≤600Mpa Yield point: σs≤315MPa 2.0-5.0 x 400mm, ID508mm OD1800mm, 8T | |
Finished Pipes | |
Round pipe size:Φ60mm~Φ114mm *4mm~5mm 40×60mm~80×120mm * 4mm~4.5mm | |
Machine Parameters | |
Decoiler, hydraulic expansion, air brake, 8T load Coil head opener and straightener: 15KW seam guide(turks head type), 3rolls squeeze roller, 2 scraping knives. |
ERW Pipe Machines Specification:
Model | Pipe size | HF welder (KW) | Motor power(KW) | Speed (m/min) |
Фmm x mm | ||||
HG16 | Ф(7-20) x (0.2-0.5) | 60 | 22 | 80-140 |
HG25 | Ф(8-32)x(0.35-1.3) | 100 | 45 | 70-130 |
HG32 | Ф(15-50) x (0.6-2.0) | 150 | 110 | 60-120 |
HG50 | Ф(20-63)x(0.8-2.5) | 200 | 160 | 50-100 |
HG63 | Ф(20-76)x(0.8-3.0) | 250 | 200 | 30-90 |
HG76 | Ф(25-80) x (1.2-4.0) | 300 | 110x2 | 30-80 |
HG89 | Ф(32-102)x(1.5-4.5) | 300 | 132 x 2 | 30-80 |
HG114 | Ф(38-127) x (1.5-4.5) | 300 | 160 x 2 | 30-70 |
HG125 | Ф(50-165)x(2.0-5.0) | 400 | 185x2 | 20-60 |
HG165 | Ф(76-165)x(2.0-6.0) | 600 | 200x2 | 15-50 |