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DB60 Tube Mill Line 242kW Pipe Making Machine PLC Control System

Categories Tube Mill Line
Brand Name: Dingbo
Model Number: DBKJ
Place of Origin: China
Certification: CE ISO
Delivery Time: 90-100 working days
Payment Terms: TT, L/C
Price: 118000-220000
Supply Ability: 5 sets per month
Packaging Details: Naked and fixed in the container using steel wire
Application: Tube Mill Line
Main Motor Power: 242kW
Control System: PLC
Voltage: 380V 50Hz 3phases
Colour: Customized
Line Direction: Left To Right(customized)
High Speed: 20-100M/min
Color: Blue
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    DB60 Tube Mill Line 242kW Pipe Making Machine PLC Control System

    High-Efficiency DB60 Pipe Making Machine with PLC Control System Functionality

    Product Description:

    What is a Tube Mill?

    A tube mill is a vital piece of industrial equipment used in the production and manufacturing of tubular products, such as pipes and tubes. It is an essential component in the tube manufacturing process, which involves transforming a flat strip or coil of metal into a cylindrical shape and joining the edges through welding to create a seamless or welded tube.

    The Process

    The process of tube manufacturing begins with a flat strip or coil of metal being fed into the tube mill. The machinery in the tube mill then works to shape the metal into a cylindrical form. The edges are then welded together to create a continuous tube. This process produces either seamless tubes, where the edges are joined through pressure and heat, or welded tubes, where the edges are joined through welding.

    The Importance of Tube Mills

    Tube mills are essential in the tube manufacturing process as they provide the machinery needed for shaping, welding, and sizing the tubes. These machines are designed to produce high-quality tubes efficiently and accurately, resulting in a more cost-effective and reliable production process for tubular products.

    Overall, tube mills play a crucial role in the production and manufacturing of tubes, providing the necessary equipment and technology for creating seamless and welded tubes that are used in various industries, including construction, automotive, and manufacturing.

    Profile drawing to design



    The initial step in the tube manufacturing process is the uncoiler. This machine is responsible for unwinding and feeding a coil of raw material, usually steel, into the tube mill. The material is typically in the form of a flat strip or coil.

    Strip Accumulator:

    Some tube mills utilize a strip accumulator to ensure a continuous supply of material to the forming section. This helps maintain a consistent production flow, even when there are interruptions in the feeding process.

    Forming Section:

    The forming section of the tube mill includes a series of rollers and tooling that gradually shape the flat strip into the desired tubular profile. This can be achieved through various processes such as roll forming or continuous bending. The formed edges of the strip are brought together to create a tubular shape.

    Welding Section:

    In the welding section, the edges of the tubular shape are joined together through a welding process. Different techniques, such as high-frequency induction welding, TIG welding, or MIG welding, may be used depending on factors like material type and thickness.

    Cooling Section:

    After welding, the newly formed tube passes through a cooling section to solidify the weld and reduce the temperature of the tube.

    Sizing Section:

    The sizing section utilizes additional rollers or dies to achieve the final dimensions and roundness of the tube. This stage ensures that the tube meets the required specifications and tolerances.

    Cutting and Finishing:

    Once sized, the tube is cut to the desired length using a cutoff saw or another cutting mechanism. Additional finishing processes, such as end facing and chamfering, may be performed to meet specific customer requirements.

    Testing and Inspection:

    Quality control is a crucial aspect of the tube manufacturing process. Various methods, such as ultrasonic testing or eddy current testing, may be used to ensure the integrity and quality of the tubes.

    Working Flow

    Raw material - Material feeding - Shearing and butt welding - Material storing Accumulator –Feeding- Material flattening - Roll forming - Seam direction guiding - Extruding - High frequency induction welding - Welding burr removing - Water cooling - Pipe sizing –Straightening - Computerized saw cutting - Pipe automatic unloading (Packing) - Checking and collecting

    Product Parameters

    Raw materialCarbon steel coil, galvanized steel coil, other hot or cold rolled steel coil.
    Width of Strip Steel50 - 240mm
    Thickness of Strip Steel1—3.0mm
    Pipe sizeRound pipe outside diameterΦ19 - Φ76mm
    Round pipe thickness1 – 3.0mm
    Rectangle pipe size




    52x52mm 63.5x63.5mm

    Rectangle pipe thickness1.5 - 2.7mm
    Welding Method induction welder powerHigh frequency induction welding, 200Kw
    Production speed20- 100m/min ( Limited speed depends on pipe size and thickness)
    Motor PowerVoltage: AC 380V±10%
    Phase: Three phase
    Frequency: 50HZ±1.0%
    Control PowerVoltage: AC 220V±10%
    Phase: Single phase
    Frequency: 50HZ±1.0%
    Total Power200KW+5.5KW+18.5KW+15KW+3KW=242KW



    Tube mill products are widely used in water supply projects, petrochemical industry, chemical industry, electric power industry, agricultural irrigation, and urban construction. For liquid transportation, it can be used for water supply and drainage; for gas transportation, it can be gas, steam, liquefied petroleum gas; for structural purposes: piling pipes, bridges; pipes for docks, roads, building structures, etc.


    1. Q: What's the warranty period? (24hours online)

    12 months warranty period, starting from the date of the successful installation and commissioning of the equipment at the Buyer’s Installation site. During which all parts damaged because of quality problem will be changed for free.

    2. Q: Do you have installation and commissioning service?

    A: If buyers come to our factory to inspect, the training to install and operate is provided face to face. If not, manual and video is provided to show how to install and operate.

    B: If buyer need we will send technician to buyer site to do installation and commissioning and training.

    C: installation and commissioning cost: One engineer will visit Buyer’s workshop for installing, commission and training. The buyer has to pay USD100 per day and visa fee, air tickets fee, accommodation and food, necessary communication, etc.

    (Normally ,It takes about a week to install )

    3. Q: What’s your after-sales service ?

    We provide 24-hour online service for our customers.

    And we are happy to give advice and also have skilled technicians available to maintain the machine overseas to customers’ workshop if needed.

    4. Q: What's your delivery time ?

    Normally we can finish production and testing within 45-70 days after receiving deposit. Some machines in stock, can be delivered at any time

    5. Q: You are trading company or factory?

    We are Manufacturer, and we export our machine by ourselves.

    6. Q: Do you provide customized machine?

    Sure, we can design the machine according to the requirement and profile drawing you provide. Our engineers can offer the best professional solution to our worldwide clients.

    7. Q: How to visit your factory?

    We are in jiangyin city,belongs to Jiangsu province, near Shanghai. If you

    arrive at Shanghai Airport,we can pick you up(It is 160 kilometers from

    Pudong Airport, about 3 hours.

    It's 110 kilometers from Hongqiao airport, about 2 hours; It's 125 kilometers from downtown Shanghai about two and a half hours.

    It is very convenient.Please let me know if you have booked the tickets

    so that I can prepare and book a hotel for you,we will arrange for car to pick you up.

    By high speed train from Shanghai to East Wuxi (Wuxi Dong station), half an hour.

    8. Q: How to place order ?

    Inquiry---confirm the profile drawings and technical specification and price--- confirm the PI--- arrange the deposit or L/ C--- start production-- do inspection--- Shipment

    9. Q: What certificate do you have ?

    We have CE and ISO certificate.

    10. Q: What are your terms of payment ?

    First payment: 40 % by T/ T, second payment: 60% by T/ T, after the successful inspection at seller’s workshop, and before delivery.

    11. Q: What can you do if the machine breaks down?

    We have 12 months warranty period, if the broken parts can not be repaired, we will send new parts to replace the broken for free.But if the warranty period is over,you need to pat the express fee.We can solve problems through negotiation and provide technical support for the whole life of equipment .

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