730mm ERW Tube Mill Machine for Round and Square Pipes

Price Negotiable

Price: $100000 to $1 million

MOQ: 1 set

Delivery Time: 90 wording days

Brand: TENGTIAN

Product Description

730mm HF Welded Tube Mill Machine for Square and Round Pipes

Product Specifications

Attribute	Value
Product Name	Tube Mill Machine
Production	Round pipe and square pipe
Feature	ERW (Electric Resistance Welded)
Other Pipe Types	Square pipe and Rectangular pipe
Max Size	730mm
Thickness	15mm
Length	6-12m
Rollers	Included
Model	730

Machine Overview

This high-frequency welded tube mill machine is designed to produce precision welded steel pipes, including round, square, and deformed pipes. Featuring advanced roll pass design, the production line delivers superior quality machining and high-precision assembly.

Key Features

Produces square pipes (300x300mm to 600x600mm) and round pipes (φ500-730mm)
Handles material thickness from 5.0-12.0mm
Innovative design combining domestic and international technologies
Full PC/computer control system for advanced operation
Convenient maintenance and operation
Meets international quality standards

Technical Specifications

Material Specifications

Standard	International standard tube mill machine
Material	Low carbon steel and low alloy constructional steel
Mechanical Properties	σb≤520Mpa, σs≤365MPa
Strip Width	1200-2300mm
Strip Thickness	5-12mm
Inner Diameter of Coils	Φ508mm
Outer Diameter of Coils	Φ1300-φ2000mm
Coil Weight	≤20T

Pipe Specifications

Pipe Diameter	Round pipe: φ500-730mm Square pipe: 300x300-600x600mm
Thickness	5-12mm
Length	6-12m
Pipe-cutting Precision	0-6mm
Forming Speed	Max 50m/min for 8mm thickness

Buyer-Supplied Requirements

Workshop	95x12m, H＞5m (with crane to ground)
Power	Approx. 850KW 380V/60Hz/3phases
Circulation Cooling Water	Flow: 30+30 CBM Pool Volume: 40m³
Compressed Air	Flow: 5m³/min Pressure: 5-7kg/cm²
Cable	All external cables to be supplied by buyer after machine installation

Production Process

Strip steel to coil
Uncoiler
End straightener
Flattener
Shear welder
Storage material unit
Forming, welding, cooling, pipe diameter sizing
Pipe length sizing and cutting
Inspection
Packaging

Quality Assurance & Service

Our technical personnel will provide on-site debugging, maintenance, and commissioning services upon equipment arrival. We offer comprehensive training for your operation and maintenance staff. The equipment comes with a 12-month warranty from the arrival date, covering free repair or replacement of defective parts under normal operating conditions.

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