LT(32)Tube Mill Production Line

LT(32) Tube Mill Production Line from Lotosforming is a high speed and precision engineered solution designed for manufacturing
welded steel tubes and pipes from strip thicknesses ranging from 0.5 mm to 1.0 mm. Operating at speeds of up to 100 m/min, this advanced
tube mill line delivers outstanding productivity, dimensional accuracy, and stable welding performance for the production of round, square,
and rectangular tubes used in construction, furniture, automotive, and industrial applications.

Product description

ERW Pipe Mill Line

Built with robust machine frames, precision rollers, and an intelligent PLC control system, the LT(32) Tube Mill Production Line offers stable operation, quick size changeovers, reduced maintenance requirements, and long service life. It is widely used for manufacturing round, square, and rectangular tubes for furniture, construction, automotive components, mechanical structures, and industrial applications, making it an ideal choice for tube manufacturers seeking high output, reliable performance, and cost-effective production.

Working flow:

Raw material (steel coil) → uncoiling → shearing and butt-welding → material accumulating → non-power leveling →mill-forming → high-frequency welding→ removing burrs outside of weld seam → Zinc spraying → cooling → sizing → roughly straightening → fixed length cutting → run-out table.

  1. Incoming Raw Material:

1

Raw Material

Galvanized Steel Coil Mainly

Hot / Cold Rolled Carbon Steel Coils (HR / CR)

2

Tensile Strength

σb ≤ 600 Mpa

3

Yield Strength

σb ≤ 315 Mpa

4

Strip Width

Min 30mm~ Max 110mm

5

O.D of Steel Coil

Φ800mm~Φ1700mm

6

I.D of Steel Coil

Φ508mm or Φ610mm (Customizable by the Buyer)

7

Weight of Steel Coil

Max 5Tons/Coil

8

Strip Condition

Slitting Edge

9

Strip Thickness Tolerance

Max. ± 5%

10

Strip Width Tolerance

± 0.2 mm

 

1

Machine Model

LT32 High Frequency Tube Mill Production Line

2

Operation Direction

(Customizable by the Buyer)

3

Apply to

the Range of Pipe Sizes

Round Pipes: Min Φ12mm ~ Max Φ32mm 0.5-1.0mm

Square Pipes: Min 10 × 10mm ~ Max 40 × 40mm 0.5-1.0mm

Rectangle Pipes: Min 20*10 Max 30 × 50mm

4

Design Production Speed

30M/min ~ 100M/min

Note: Max Production Speed based on Cutting Pipes Length ≥ 6.0 meters

5

Strip Storage

Horizontal Spiral Accumulator Group Φ3000mm

6

Driving Motors

 AC 110KW

7

Solid State H.F. Welding Plant

 150KW High Frequency Welder

8

Cutting Saw

Cold Flying Saw by Servo Driving, with Servo 

Motor Control System

9

Conveyor Table

Length = 12m, Double Sides dumping by Pneumatic Cylinder

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LT(32)Tube Mill Production Line