HG20 welded pipe making machine: 8-25mm outer diameter, 0.3-1mm wall thickness welded pipes
HG20 welded pipe making machine: 8-25mm outer diameter, 0.3-1mm wall thickness welded pipes
General Processing
{Steel strip}→→ Double-head un-coiler →→Strip-head shear and welder→→ Vertical accumulator →Forming unit (Flattening unit +Main driving unit +Forming unit +Guide unit + High frequency induction welding unit +squeeze roller)+ De-burr frame →→Cooling unit →→ Sizing unit and straightener →→Flying saw under computer-control →→ Run-out table
Main mill: forming and sizing mill
7 roller input and flattening rollers
forming: 8 pairs of verticall rollers and 8 pairs of horizontal rollers
sizing: 6 pairs of vertical rollers and 6 pairs of horizontal rollers
horizontal rollers are driven by DC motor, gearbox and universal joints
shafts of driven stand: 42CrMo, Φ38mm diameter
shafts of vertical roller: 42CrMo, Φ25mm diameter
material of gearbox: cast iron
material of gear: 20CrMnTi
Between forming unit and sizing unit, welding section:
seam guide unit + 2-roller squeeze stand + de-burr frame + polishing unit
Cooling section:
0.7m cooling tank
welding equipment:
60KW solid state high frequency welder
CNC Flying Saw:
flying cut-off
saw carriage travel on gear lathe through rack and pinion
motor for cutting: AC 4KW
motor for travel: DC 11KW
Saw disc dimensions: OD350mm×ID32mm×2.0/3.0mm
HG20 Welded Pipe Making machine
