Precision Tube Mill for 25-76mm ERW Pipes with High Frequency Welding

Price Negotiable

Price: $100000 to $1 million

MOQ: 1 Set

Delivery Time: 70 work days/Year

Brand: Tengtian

Product Description

Precision Tube Mill Fully Automation Pipe Making Equipment

Durable ERW Tube Mill ISO9001 Listed for high-precision pipe manufacturing

Key Specifications

Material Compatibility	HRC, CRC, Galvanized Steel
Pipe Diameter Range	25-76mm
Welding Type	High Frequency Welding
Pipe Shapes	Round, Square, Rectangular
Adjustment Type	Turbine Worm

Product Overview

The HG273 mill is designed for manufacturing round pipes (Φ114mm-Φ273mm) with thickness of 4.0mm-10mm from cold-rolled and hot-rolled coil strips. The process includes forming unclosed tubular blanks, high-frequency welding, cooling, sizing/shaping, and on-stream cutting.

High precision ERW tube mill in operation

Precision Advantages

Level roller jumps: 0.01mm
Frame and slide clearance: ≤0.02mm
Frame vertical degree: ≤0.05mm
Frame parallel degree: ≤0.1mm
Pipe diameter and roundness error: ≤0.08mm

Production Process

Material (steel coil) → Uncoiler → Shear and Welder → Horizontal/Cage Accumulator → Forming Mill → HF Solid Welder → Sizing Mill → Rough Straightening (Turkey Head) → Cut Off Machine → Run Out Table

Technical Parameters

Forming Mill Stands	7
Sizing Mill Stands	5
Shaft Material	40Cr
Round Pipe Diameter	19-76mm
Round Pipe Thickness	1.5-3.0mm
Square Pipe Size	15×15-60×60mm
Square Pipe Thickness	1.5-2.0mm

Custom machine designs available according to customer requirements.

ERW Tube Mill Model Range

Model	Diameter Range	Pipe Thickness	Line Speed (m/min)
HG20	8-25.4mm	0.3-1.2mm	120
HG32	10-32mm	1.4-1.5mm	120
HG50	16-76mm	0.7-2.5mm	30-120
HG76	25-76mm	1-4mm	30-100
HG89	32-89mm	1-4.5mm	30-80
HG114	45-114mm	1.5-5.0mm	30-60
HG165	60-165mm	3-7mm	30-50
HG219	114-219mm	4-8mm	20-40
HG273	114-273mm	4-10mm	15-30
HG325	165-325mm	4-10mm	10-30
HG426	165-426mm	4-12.7mm	8-25
HG508	219-508mm	4-16mm	8-20