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High frequency 150*150mm ERW square pipe mill 

DATE：6/14/2019 HIT：694 SOURCE： AUTHOR：

High frequency 150*150mm ERW square pipe mill High frequency 150*150mm ERW square pipe mill High frequency 150*150mm ERW square pipe mill High frequency 150*150mm ERW square pipe mill 
  • High frequency 150*150mm ERW square pipe mill 
  • High frequency 150*150mm ERW square pipe mill 
  • High frequency 150*150mm ERW square pipe mill 
  • High frequency 150*150mm ERW square pipe mill 

The technical flow of the production line

Steel Tape→→ Double-head uncoiler →→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)+ De-burr frame →→Cooling unit →→ Sizing unit and straightener →→Flying saw under computer-control →→ Run-out table→→straightening


Technical parameter for the unit

Steel pipe specification

Square pipe:50X50mm –150X150mm
Rectangle Pipe: 60X40-100X200mm

Pipe thickness

2.0-5.0mm

Pipe length 

6.0-12.0m

Length tolerance

0-6mm

Material 

Carbon steel (δb≤500Mpa, δs≤235Mpa)

Steel coil I.D.

510-610mm

Steel coil O.D.

Max. 2000mm

Steel coil width

200-520mm

Steel coil weight

Max. 8 tons

Electricity

Dynamic power: AC 380V± 10%, 3 phases, 60Hz ± 1%
Control power: AC 220V± 10%, 1 phase, 50Hz ± 1%

Installed capacity

900KW

Cooling water

 1. Reservoir for High Frequency equipment:  30 m³, one set
 2. Reservoir for circulating cooling water:     25 m³, one set

Compressed air

Pressure:0.4Mpa
Flow:3m³/h

Annual output

70000tons