Specifications
Brand Name :
ZTZG
Model Number :
ERW720
Certification :
ISO9001/CE/SGS
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Payment Terms :
T/T, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
5 sets/year
Delivery Time :
120 days
Packaging Details :
All mechanical equipment is nude packing and electrical parts are packed in wooden cases
Voltage :
220/380/415/420/440V
Pipe material :
X70 N80 High Grade Steel Carbon Steel
Condition :
New
Round Pipe diameter :
355mm-720mm
Strip ThicknessStrip Thickness :
6.0-22mm
After-sales Service Provided :
Online Support, Spare Parts, Field Installation, Commission
Core Components :
PLC, Bearing, Gearbox, Motor,
Weight :
Depends on Machine Type, About 1380T
Speed :
20m/min
Application :
Energy Supply Pipe, API Pipe
Color :
Any color at your request
Warranty :
1 Year
Description

HF ERW720 Large Diameter Carbon Steel Pipe Machine for Petroleum and Gas API Tube Mill

Product Details

ERW720 high frequency longitudinal welded pipe production line / pipe making machine / tube mill is designed to produce welded pipes of 355mm - 720mm in OD and 6.0mm - 22.0mm in wall thickness, as well as corresponding square and rectangular pipe. Within suitable range of pipe diameter and wall thickness, pipe production speed can be adjusted.

Usage and Technology

API pipe mill is specialized for manufacturing straight welded pipe for petroleum and gas pipelines. Taking hot-rolled steel as raw material, it produce required pipes through cold roll forming and suitable welding methods like H.F. welding, submerged arc welding and so on. The whole production line adopts ‘ZTF’ forming technology.

Technical Flow

Scrolling up→ Uncoiling → Shear and Welding→ Spiral accumulator→ Forming → H.F. induction welding→ External burr removing→ Cooling → Sizing→ Flying saw → Run out table →Inspecting→ Packing→ Warehouse

OD 355mm-720mm API Tube Mill

Forming process

Round pipe Cold roll forming process Good roller design
ZTF forming process Save alt least 60% roller cost with electric control adjustment
Square & rectangular tube General round-to-square process Stable forming process
Round-to-square with Turks head Good pipe quality
Process of directly square-to-square(DSS) One set of roller can produce all tubes with electric control and automatic adjustment

Equipment Advantages:

China's largest straight seam welded pipe production line

Apply to high strength steel and big thickness

Raw material can be steel coil and single plate

It can utilize ZTF forming technique

Product Parameter

Product&yield Round Pipe 355mm-720mm Thickness:6.0mm-22.0mm
Length 6m-12m Length Tolerance: ±3mm
Production Speed 20 m/min
Production capacity 180,000ton/year
Consumption Mill installed capacity 1400 kw
Line Area 400m(length) ×40m (width)
worker 6-8 workers
Raw Material Carbon steel coil & steel plate Q235B(ASTM GR·D,σs 230) & High-strength steel

OD 355mm-720mm API Tube Mill

Product Technique

OD 355mm-720mm API Tube Mill

Model List

Model

Round pipe

mm

Thickness

mm

Working spead

m/min

ERW140 Ф60-Ф140 2.0-5.0 60
ERW165 Ф76-Ф165 2.0-6.0 50
ERW219 Ф89-Ф219 2.0-8.0 50
ERW273 Ф114-Ф273 3.0-10.0 45
ERW325 Ф140-Ф325 4.0-12.7 40
ERW377 Ф165-Ф377 4.0-14.0 35
ERW406 Ф219-Ф406 6.0-16.0 30
ERW508 Ф273-Ф508 6.0-18.0 25
ERW660 Ф325-Ф660 6.0-20.0 20
ERW720 Ф355-Ф720 6.0-22.0 20

Note: We can design and manufacture pipe making machine according to customers' requirements.

OD 355mm-720mm API Tube Mill

OD 355mm-720mm API Tube MillOD 355mm-720mm API Tube MillOD 355mm-720mm API Tube MillOD 355mm-720mm API Tube MillOD 355mm-720mm API Tube Mill

OD 355mm-720mm API Tube MillOD 355mm-720mm API Tube Mill

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OD 355mm-720mm API Tube Mill

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Brand Name :
ZTZG
Model Number :
ERW720
Certification :
ISO9001/CE/SGS
Place of Origin :
China
MOQ :
1
Price :
Negotiable
Contact Supplier
OD 355mm-720mm API Tube Mill
OD 355mm-720mm API Tube Mill
OD 355mm-720mm API Tube Mill
OD 355mm-720mm API Tube Mill

Shijiazhuang Zhongtai Pipe Technology Development Co., Ltd

Active Member
4 Years
shijiazhuang
Since 2000
Business Type :
Manufacturer
Total Annual :
5000000-10000000
Employee Number :
100~200
Certification Level :
Active Member
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