1. Description of goods:
MA-Φ165 High Frequency Welded Pipe Mill with gear box drive high
speed froming unit
2. Specification:
Material to be processed: carbon steel, cold hot rolled pre slit
strip coils of weld able grade with max. 0.2% carbon
Type of Production: Round Tubes, Squar, Square and Rectangular
Hollow Sections
Round Tube Outside Diameter: Min 50.8, Max 165mm
Square Hollow Section: Min 40x 40, Max 130 x 130 mm
Rectangular Hollow Section: Min 40 x 60, Max 100x 160 mm
Tube Thickness: Min 1.8 Max 6.0 mm
Forming Line Speed: Max 55 m/min
(Square and Rectangular Hollow Shapes are produced at lower speeds
depending on side to wall thickness ratio)
Tube Cut Length: Min 4 Max 15meter
Length Accuracy: ± 3mm
3. Line Composition:
V-shape pre-discharging table (V coil stand)
Hydraulic charging wagon (coil car)
Hydraulic discharging machine (uncoiler)
HydraulicShear and TIG Welder.
Horizontal Strip Accumulator.
Forming, Welding, Cooling and Sizing Section. Drive Motor: DC 132
kW+ 132 kW
Computer Flying Saw Cut-Off.
Straightener
End Milling and Chamfering Machine
Baling Press
Driven Roller Run Out Table, Inspection table & Collectors.
Solid State H.F. Induction Welder: 400 kW, Solid State Type
Rolls: Rolls are manufactured out of AISI D3 D2 or E52100
Hydraulic Units
Electrical Panels
4. Technical parameter:
| Model No. | MA114 | MA125 | MA165 | MA219 |
| Outer diameter | Φ40~114 MM | Φ50~130 MM | Φ76~165 MM | Φ89~219 MM |
| Wall thickness | 1.2~4.0 mm | 2.0~5.0 mm | 2.0~6.0 mm | 3.0~6.0 mm |
| Production speed | 0~70 m/min. | 0~60 m/min. | 0~50 m/min. | 0~50 m/min. |
| Driving motor power | 132 Kw*2 sets | 160 +200 Kw | 200 Kw*2 sets | 200 Kw*3 sets |
| HF welder power | 300 KW | 400 KW | 500 KW | 500 KW |
