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ERW Steel Pipe High Frequency Welded Pipe Mill

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Hebei Tengtian Welded Pipe Equipment Manufacturing Co.,Ltd.

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ERW Steel Pipe High Frequency Welded Pipe Mill

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Brand Name :	TengTian
Model Number :	HG165.2
Certification :	CE, ISO9001, BV
Price :	$100000 to $1 million
Payment Terms :	L/C,T/T
Supply Ability :	50 Sets/Year
Delivery Time :	60 work days

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Product Details
Company Profile

ERW Steel Pipe High Frequency Welded Pipe Mill

High Frequency Welded Pipe Mill HG 165.2x9 7" ERW Steel Pipe Mill Construction Rolling Machine

Product Specifications

Attribute	Value
Coil Thickness	2-9mm
Coil Width	160～400mm
Inner Diameter	φ508～φ610mm
Outer Diameter	φ1500～φ2000mm
Speed	Max 60m/min
Warranty	One year
Material	Low carbon HRC

Product Overview

The HG 165.2x9(7") high precision high frequency welded pipe production line is designed for manufacturing structural pipes with the following capabilities:

Round pipe diameter: 76.3-165.2mm with thickness 2.0-9.0mm
Square pipe size: 75x75-150x150mm with thickness 2.0-9.0mm
Rectangular pipe size: 100x50-200x100mm with thickness 2.0-9.0mm

This production line incorporates advanced technology with PC/computer control, offering convenient operation and maintenance while achieving international standards.

Raw Material Specifications

Material: Hot rolled or cold rolled steel strip (SRT355, SGT355, STK490, SGH490, POSMAC)
Thickness: 2.0-9.0mm
Width: 230-600mm
Coil inner diameter: Φ508mm
Coil outer diameter: Φ1200-Φ2000mm (final confirmation by buyer)
Max coil weight: 10 tons
Mill speed: Max 60m/min
Strip edge condition: Slitter
Line direction: Right to Left

Production Process

The complete manufacturing process includes:

Uncoiler → Straight head → Shear and welder → Accumulator → Forming
HF welder → Bead cutter → Cooling → Sizing → Turkey head
Saw → Run out table → Straightening machine (optional) → End facer → Packing → Storage

Key Equipment Components

1. Loading Car

Coil outer diameter: Φ1200-2000mm
Strip width: 230-600mm
Max strip weight: 10 tons
Speed: 5m/min
Lift type: Hydraulic

2. One Mandrel Hydraulic Uncoiler

Expand type: Hydraulic expand
Drive motor: 4kw, 380V
Mandrel rotation speed: Nmin=1r/min
Features tension adjustable type water cooling disk brake

3. Pinch Leveling Machine

Leveling motor: 15KW
Pinch roll diameter: Φ210x900mm (material: 40Cr)
Leveling roll diameter: Φ160x900mm (material: 40Cr)
Leveling width: 230-600mm
Pinch/Leveling speed: 0-11M/Min

4. Forming and Sizing Mill

Conventional W Bending type with helical gear reducer
U-Joint quick change system for roll change
Driving motor power: 160Kw
4-Roll type squeeze roll stands with AC motor adjustment
Outside bead cutter with 2 heads (hydraulic adjustment)

5. Milling Saw

Max line speed: 60m/min
Pipe cutting length: 4000-15000mm
Cutting precision: ±2mm
Quantity of burrs: Max 0.2mm
Servo motor driven with 37kw main motor
Features 3 groups of hydraulic clamps with cone-shaped entrance

6. Run-out Table and Conveyor

Total length: ~25 meters with 600mm roll pitch
AC motor driven with speed control by inverter
Automatic sorting of good and defective pipes
Air blowing system for outer side cleaning

7. Straightening Machine

Pipe diameter: Φ76.3-Φ165.2mm
Correction speed: 20-60m/min
Motor power: 55kw×2 sets
Upper roller lifting range: 250mm
Features worm gear box adjustment for precise control

Product Images

High Frequency Welded Pipe Mill production line overview

Q1: Are you manufacturer or trading company?
A1: we are manufactuer , more than 20 years experience.

Q2: What is the max size of pipe you have even produce?
A2: Max φ630mm

Q3:Can I visit your customer machine line?
A3: Yes, but I need to get agreement from my customer firslty.

Q4: what is your machine advantages?
A4:Contain Full automatic, Direct forming square, Share rollers. Fast change system

Q5:How I can get the quotation?
A5:Please send your requires of pipe size , thickness to us.

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