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API Steel Pipe Welding ERW Oil Tube Production Line ( HG 219)

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API Steel Pipe Welding ERW Oil Tube Production Line ( HG 219)

Country/Region	china
City & Province	wuxi jiangsu

Product Details

API Steel Pipe Welding ERW Oil Tube Production Line ( HG 219)

Uncoiling→Strip Straightening→ shear & welding table→ Horizontal spiral Accumulating→ flaw detection → Forming→ HF welding→ Deburring (outside and inside) →polishing → online seam detection → MF annealing→ air cooling →water cooling→Sizing→ Pipe Straightening→ Fly Cutting→ roll table→ end milling →hydrostatic test→ go through → check → measure → painting mark → packing

Horizontal roll frame & Vertical roll frame:

Forming stage: 8 sets horizontal roll frame, 2 of them are rotating type.

7sets vertical roll frame, 5 of them are rotating type.

Sizing stage: 4sets universal roll frame, 4sets vertical roll frames.

straightening stage: 2sets 4rolls turks head

Sepcification of HG219 Pipe Production Line:

Raw materials
low carbon steel, low alloy steel, HR or CR. Tensile strength: σb≤600Mpa Yield point: σs≤315MPa 2.0-8.0 x 800mm, ID508mm OD1800mm, 12T
Finished Pipes
Round pipe size: Φ89~Φ219mm * 2mm ~ 8mm Square, rectangular pipe size: 70×70mm~200× 200mm * 2.5mm~7.0mm 60×80mm~240 × 160mm * 2.5mm~7.0mm Producing length: 6~12m (can be designed by customer request) Cutting length precision: ±3mm (by hot friction computer saw)
Machine Parameters
 Decoiler, hydraulic expansion, air brake, 12T load Coil head opener and straightener: 30KW Shear & butt welding device, CO2 shield welding Spiral accumulator, 8m, 80m/min feeding, 150KW Forming & Sizing unit, 250KW x 2 DC. Hot friction flying saw, 150KW, hydraulic rotation cutting Run out table, 7.5KW . 800KW HF welder, 1 set; MF annealing 600KW x 2sets Rollers,according to customers pipe sizes Hydrostatic testing: 5-20s per piece, Total installation power: 2500KW Line speed: 30m/min

ERW Pipe Machines Specification:

Model	Pipe size	HF welder (KW)	Motor power(KW)	Speed (m/min)
Model	Фmm x mm	HF welder (KW)	Motor power(KW)	Speed (m/min)
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