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) |
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 |
Company Profile
We are metal coil sheet processing machine manufacturer and
supplier, we dedicate to supply of good quality machines and
provision of complete services.
We work in the coil processing machine field for over 20years, we
design and make each machine customized. From machine parts
materials selection, each part machining and treatment, whole
machine assembly and surface painting, we carefully note each
detail of whole production process to achieve good quality machine
result.
Rich Experiences:
Our people witness the developing process of sheet processing
machines and develop ourselves with market, thus able to supply
customers good machines at competitive prices.

Efficient Responses:
Investment of metallurgical equipment is a system engineering,
which requires comprehensive plan and successive execution. The
efficient responses of the equipment suppliers are very important.
We did well in this and cooperate with customers for long time.

Senses of Mission:
Nothing proceeds smoothly without any problem, the important is to
face and solve the problem. We put problem solution in priority,
never escape responsibilities. Supply of good machines creating
profit for customers is our mission, the most profitable equipment
is the best. Customer is the King, we must provide him the most
suitable machine to return his trust.

After-sale Services:
We can send engineers to customer plant to do machine installation
and commissioning; we provide hydraulic schematic drawing, electric
principle diagrams, mechanic spare parts drawings, civil works
drawing; We always listen and give consultation.
Welcome to inquire us! welcome to visit our plants!
