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HG32 Welded Pipe Machine — Round & Square Tube Mill

HG32 Welded Pipe Machine — Round & Square Tube Mill

HG32 welded pipe machine: round pipe 10-45mm, square 7x7-35x35mm, rectangular 6x8-40x30mm, forming speed 30-90 m/min and a 30 kW main motor.

Parameters

Supported material: low carbon steel,  low alloy steel

Square pipe ranges from 7x7mm to 35x35mm.

Rectangular pipe ranges from 6x8mm to 40x30mm

Item

Value

Round pipe

10-45mm

Forming speed

30-90m/min

Motor

30kw

Machine components

  1. double head decoiler
  2. butt welder
  3. leveling system.
  4. machine roll forming machine
  5. flying and tracking cutting saw
  6. PLC control system
  7. high frequency welder
  8. cooling down system.

Work flow

decoiler → shear and welder → coil storage → forming and sizing machine → flying saw → runout table

Tube mill production flow: coil strip, uncoiler, cut and butt weld, storage, looping, forming, welding, cooling, sizing, cutting, packing and bundling

Double heads Decoiler storage

Double-head pneumatic tension decoiler for the HG32 welded pipe machine
Cage loop

Machine details

HG32 welded pipe line: forming line installed in the workshop
HG32 welded pipe machine: forming stand close-up with brass forming rolls
HG32 welded pipe machine: forming rollers and adjustment handwheels
HG32 welded pipe machine: forming rollers and a formed ring sample
HG32 welded pipe machine: welded pipe line installed in the workshop

The three tube profiles the HG32 covers

The HG32 is quoted by profile rather than by diameter alone. One mill is listed for round, square and rectangular tube, so all three ranges below apply to the same line.

Profile

Range

Round pipe

10-45mm

Square pipe

7x7 - 35x35mm

Rectangular pipe

6x8 - 40x30mm

Material is low carbon steel and low alloy steel. Forming speed is 30-90 m/min, driven by a 30 kW main motor, and the finished profile is set by the forming and sizing rolls.

Frequently asked questions

What pipe sizes does the HG32 welded pipe machine produce?

Round pipe from 10 mm to 45 mm, square pipe from 7x7 mm to 35x35 mm and rectangular pipe from 6x8 mm to 40x30 mm.

What material can the HG32 run?

Low carbon steel and low alloy steel.

What is the forming speed of the HG32?

30-90 m/min, with a 30 kW main motor.

Which units make up the HG32 line?

Eight units are listed: double-head decoiler, butt welder, leveling system, roll forming machine, flying and tracking cutting saw, PLC control system, high-frequency welder and cooling-down system.

Can the HG32 make square and rectangular tube as well as round?

Yes. The line is listed for square pipe from 7x7 mm to 35x35 mm and rectangular pipe from 6x8 mm to 40x30 mm alongside round pipe from 10 mm to 45 mm.

What to send for a quotation

A tube mill is built to the buyer's specification, so the HG32 cannot be sized or priced until the following are known:

  1. Pipe profile and size range — round, square or rectangular
  2. Wall thickness, minimum and maximum
  3. Coil material, coil width and coil inner diameter
  4. Required forming speed in m/min
  5. Power supply at your site, voltage and frequency
  6. Language required for the PLC and the operator screens

Related pages: what is high frequency welding pipe machine and welded pipe mould rollers.

Related pages: 30x30 mm punched square tube welding line.

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