HGF150 square tube production line

II. The technical flow of the production line

{SteelTape}→→ Un-coiler →→Flattening→→Strip-head Cutter and welder→→Spiral Accumulator→→Forming section (Flattening unit +Main driving unit +Forming unit +Guide unit +High frequency induction welding unit +squeeze roller) + Removing External burr →→Cooling unit →→ Sizing unit and straightener →→Cutting saw under computer-control →→Run-out table

III. Basic conditions:

a) Steel Pipe Specification

1. Square pipe:                  50x50-150X150mm

2. Rectangle pipe:               40x60-120X180mm

3. Pipe Thickness:               3.0– 9.5mm

4. Pipe Length:                  4.0m – 12.0m

5. Length Tolerance:              0-6mm

b) SteelTape Specification

1. Material:    Low Carbon steel (δb≤500Mpa, δs≤235Mpa)

2. SteelTape: Inner diameter: Φ508-800mm

Outer diameter:      Φmax=1800mm

Strip steel width:     200mm-600mm

Strip steel thickness:  3.0mm-9.5mm

The maximum weight: 15 tons

c) Electricity

1. Dynamic power:  AC380V±10%, 3phases, 50Hz±1.0%

2. Control Power:   AC220V±10%, one phase, 50 Hz±1.0%

d) Electric installed capacity: appro. 1200KW

e) Cooling water

1. Reservoir for High Frequency equipment:  35m3, one set

2. Reservoir for circulating cooling water:     30m3, one set

f) Compressed air

1. Pressure:   0.4Mpa

2. Flow:       4.0m³/h

g) Line speed: 20-50m/min

h) Produce direction: left or right