Round Pipe Of 219mm diameter production Carbon Steel Welded Pipe Mill
Machine General Introduction
HG 219 High-Frequency Welded Pipe Production Line is designed to produce welded round pipes150-219mm in diameter and 2.0-4.0mm in wall thickness. Adopting roll pass design, the production line can manufacture welded steel pipes with good quality machining and high precision assembling.
Main Parameters and Specifications
| (1)Material Specifications: |
| Standard | Conforming to the YB189-64 standard |
| Material | Low carbon steel and low alloy constructional steel |
| Mechanical properties | δs≤345Mpa δb≤610Mpa |
| Strip Width | 200-700mm |
| Strip Thickness: | 2.0-4.0mm |
| Inner Diameter of Coils | φ480～φ570mm |
| Outer Diameter of Coils | φ1000～φ1800mm |
| Coil Weight | ≤10T |
| (2)Pipe Specification |
| Pipe Diameter | Round pipe:150-219mm Same size Rec. pipe Thickness:2.0-4.0mm |
| Length | 6-12m |
| Pipe-cutting Precision | 0-6mm |
| Forming Speed | 10-50m/min |
| (3)The buyer should self-supply |
| Work shop | 60x6m, H＞5m(crane to ground) |
| Power | Approx.1212KW 380V/50Hz/3phases |
| Circulation Cooling Water(whole system) | Flow:20T/h～30 T/h Pool Volume:30m3 |
| Compressed Air (whole system) | Flow:5m3/min Pressure: 5-7kg/ cm2 |
| Others | Seller will supply list |
Working Process
Scroll up → Uncoil → Cutting head, tail → Strip Steel head-tail butt welding → Spiral accumulator → Forming → High frequency induction welding → Removing external burr → Sizing → Cutting → Checking& collecting → Binding → Weighing → Marking → Accessing Warehouse
Quality and After-sale Service Warranty
Equipment arriving at the buyer, the technical services personnel at the scene debugging, maintenance, equipment commissioning, commissioning, operation and maintenance instruction, responsible for technical training for equipment operation and maintenance personnel of the buyer. Used in users abide by the rules, under normal operating equipment, since 12 months from the date of the arrival of the equipment, such as positively impact on the quality to use, parts damage lead to equipment can't normal work, factory will give the repair or replacement free of charge.
Installation, Commissioning, Test and Training, Warranty
(1) The engineers from the Seller shall supervise the installation on site and fulfill the commissioning
(2) Test two sizes of pipes during the commissioning, the mill line is considered qualified if fluent production of 4 hours for each size is reached.
(3) The Buyer signs in the Certificate of Acceptance.
(4) The Seller trains the ope..rators of the Buyer during the commissioning.
(5) Commissioning: about 3-4 engineers in 30 days.
(6) The Buyer shall pay for the visa fees, international round trip air tickets and the local, such as board and lodging, daily transportation, communication,Insurance, etc. The Buyer shall pay USD120 /day /person to the Seller for the commissioning.
(7) The Buyer shall prepare an interpreter for better communication between the two sides.
(8) The warranty period: Normally 1 year after commissioning, except for the problems caused by user’s mistakes.
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