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Delivers burr-free, high-accuracy cuts

Four-chuck Heavy-duty Tube Laser Cutting Machine

In the field of heavy-duty pipe processing, traditional single-process models often suffer from efficiency constraints due to waiting times during loading and unloading. Addressing this common industry bottleneck, Dowell Laser has officially launched a side-mounted four-chuck laser pipe cutting machine. This product utilizes a "dual-process parallel" intelligent processing logic to revolutionize traditional production processes, improving the continuity and time utilization of processing steps.

Heavy-duty Pipe, Long Pipe, Quick Cutting and Intelligent Cutting.

- Efficient, Intelligent Control, and Stable -

Dowell laser four chuck fiber laser cutting machine, with ultra large diameter and super strong load-bearing capacity, achieves automatic cutting of the entire pipe without blind spots at both ends, easily solving the problem of processing ultra long and overweight pipes. Supported by multiple core innovative technologies, the equipment is not afraid of complex working conditions and has successfully participated in numerous large-scale engineering construction projects in China. It has become a powerful tool for processing heavy-duty pipes in the fields of steel structures, oil pipelines, engineering machinery, and other large-scale engineering and infrastructure construction. It has won widespread praise and sustained hot sales in the global market.

Features and Benefits

 The 4-chuck clamping system ensures firm fixing of heavy, extra-long pipes, avoiding swinging and deformation during cutting; combined with high-precision laser cutting technology, it achieves burr-free, high-accuracy cuts. It supports continuous heavy-load operation, reduces labor costs, and adapts to various thick-walled, large-diameter pipes, helping you gain an edge in heavy pipe processing.

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High Precision and High Quality

Precise cutting is achieved, and accurate cutting is carried out according to the predetermined contour, ensuring the accuracy and quality of the pipe. It is commonly used in the field of steel structures.

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High Production Efficiency

Fast and stable production capacity. Complete cutting of multiple parts at one time greatly improves production efficiency. It is suitable for enterprises that produce steel pipes in batches and improves overall production efficiency and manufacturing capabilities.

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Wide Adaptability

Can handle pipes of various shapes and materials, including round, square, and special-shaped pipes. Pipes of different shapes and sizes have wide adaptability in the steel structure industry.

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Automated Production Integration

Automated pipe processing, transportation, and storage can be achieved through the loading, discharging, and stacking of equipment used in conjunction with the pipe-cutting machine, improving the efficiency and accuracy of the entire production process.

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Large-scale Production Capabilities

Can handle high-volume pipe cutting tasks. For projects that require large-scale production, continuous cutting operations can be completed efficiently and production efficiency can be improved.

Technical Parameters and Specification

Check the detailed technical parameters of the Dowell 4-chuck heavy-duty pipe laser cutting machine — engineered for stable clamping, high-precision cutting, and heavy-load operation. We can customize all parameters to meet your specific processing requirements for extra-long, large-diameter, and thick-walled pipes, helping you boost production efficiency and competitiveness.

  • Item.

  • Parameter.

  • Maximum pipe length

  • 6000m/9000m/12500mm

  • Maximum automatic blanking length

  • 9000mm/12000 mm

  • Round tube processing range

  • Φ20-560mm

  • Square and rectangular tube processing range

  • Φ20-560mm

  • I-beam steel processing range

  • 10#-45# I-beam steel

  • Laser cutting thickness

  • Carbon steel 1-16mm, stainless steel 1-10mm

  • Repetitive machine tool positioning precision

  • ±0.1mm

  • Machine tool positioning precision

  • ±0.1mm/m

  • Maximum traveling speed

  • 60m/min

  • Maximum idle speed

  • 40rod/min

  • C1/C2/C3/C4 axis

  • Infinite rotation

  • Maximum acceleration speed

  • 1G

  • Net weight

  • Above 20000kg

  • Maximum single tube weight

  • 83.3 kg/m(maximum 1500 kg/tube)

  • Tailing length

  • 0mm(Achieve this under reasonable process layout.)

  • Overall dimension(L*W*H)

  • Above 26000*4500*3500mm

  • Number of phases

  • 3P, Voltage fluctuation <10%

  • Rated voltage of power source

  • 380V

  • Frequency

  • 50Hz

  • Protection rating of main power

  • IP54

  • Key Configuration Overview

    Dowell Laser 4‑chuck heavy‑duty laser pipe cutting machine comes with high‑end standard configurations: high‑rigidity four‑chuck linkage, high‑power fiber laser, intelligent CNC system, automatic feeding, fully enclosed safety cover, dust and fume extraction system, full safety interlocks and emergency stop. Designed for heavy‑wall and large‑diameter pipes, it delivers reliable performance, high precision and long service life.

  • Number

  • Component Name

  • Brands

  • 1.

  • Fiber Laser Source

  • Max / Raycus

  • 2.

  • Fiber Laser Cutting Head

  • Ospri

  • 3.

  • Система управления с ЧПУ

  • Bochu

  • 4.

  • Nesting Software

  • Bochu

  • 5.

  • Pneumatic Chuck (Full-Stroke)

  • Lingman

  • 6.

  • Y-Axis Gear & Rack (Helical)

  • Faston / Jinte

  • 7.

  • Y/Z-Axis Ball Screw

  • Taiwan TBI

  • 8.

  • X-Axis Linear Guide

  • LDA

  • 8.

  • X/Y/Z-Axis Servo Motors & Drivers

  • Inovance

  • 9.

  • Z-Axis Servo Motor & Driver

  • Inovance

  • 10.

  • Reducer

  • Faston / Motovario

  • 11.

  • Pneumatic Components

  • SNS / Chinese Brand

  • 12.

  • Electric Proportional Valve

  • SNS

  • 13.

  • Electrical Components

  • France Schneider Electric 

  • 14.

  • Machine Tool Accessories

  • Dowell Laser

  • 15.

  • Machine Bed

  • Dowell Laser

  • 16.

  • Semi-Automatic Material Rack (Optional)

  • Dowell Laser

  • 17.

  • Follow-up Unloading System (Optional)

  • Dowell Laser

  • 18.

  • Water Chiller Unit

  • S&A / Hanli

  • 4 chucks duty heavy pipe laser cutting machine 2

    Dowell Laser Research and Development Thinking

    The Product Positioning for the High-end Market

    Design for laser cutting and cutting of ultra long and overweight metal pipes and profiles in industries such as steel structure processing, bridges and ships, engineering machinery, power towers, assembly construction, and tunnel transportation. The weight of a single pipe is ≤ 1.2t, the diameter is ≤ 406mm, and the length is ≤ 12m. It mainly includes: a fully automatic servo motor loading and unloading rack, a high-precision ultra long modular bed body, a cast iron body, a high-power laser cutting head (including groove cutting function), a high-precision self centering rotating four chuck, a safety grating protection device, etc. The whole machine is designed in accordance with ergonomics, and is equipped with an advanced multi axis CNC system to achieve fully automatic laser processing and production of ultra long and overweight pipes and profiles.

    The Customer's Problems/Difficulties to be Solved When Purchasing

    The dilemma of being unable to precisely cut ultra-long pipes on the market (compared to traditional sawing, flame plasma, drilling, and milling processing, etc.);
    The cost of standard heavy-duty pipe cutting equipment on the market is very expensive (compared to internationally renowned brand equipment), while Dowell Laser is economical and has low operating costs;
    The types of heavy-duty pipe cutting equipment on the market vary greatly, and the quality is also uneven, with limited options for selection.

    The Overall Technical Level and Advanced Level

    1. Four chuck zero tail cutting, capable of cutting and processing up to 12 meters of whole material feeding, 12 meters of whole material discharging, and zero tail material processing;
    2. The entire body is made of 155 cast iron parts, with better stability, higher precision, and more stable vibration absorption of the bed. The whole machine weighs 30 tons;
    3. It can process pipes with a maximum weight of 1.2t and a processing diameter of up to 406mm;
    4. The entire machine is controlled by a multi axis servo CNC system, combined with a fully automatic loading and unloading system, which can achieve automated production of heavy-duty pipes;
    5. Modular design concept, which can be assembled and produced according to customer requirements, and unit modules can be adjusted according to actual needs;
    6. Equipped with anti shake suppression technology, completely solve the problem of laser cutting and rounding technology for overweight and ultra long pipes;
    7. Combination processing technology with multiple varieties, automation, and multiple processes.

    heavy duty steel pipe 1

    В "Done In One" Design Philosophy

    The concept of “Done In One” refers to a production philosophy wherein the entire manufacturing process—from raw material to finished product—is completed using a single CNC machine. Dowell Laser’s DW-12035F heavy-duty laser tube cutting machine has revolutionized production paradigms, impacting everything from shop-floor operations to overall business management.

    By streamlining preparatory tasks—such as tool setup and adjustment—this system achieves a drastic reduction in processing cycle times, enhances the precision of cutting operations, and lowers costs associated with fixtures and equipment. Furthermore, it offers a host of additional benefits, including a reduced equipment footprint and improved energy efficiency.

    Boasting faster processing speeds and expanded capacity for larger diameters, the DW-12035F is specifically engineered to handle the demands of heavy-duty, large-diameter tube processing. This model not only drives down operating costs but also significantly enhances operational usability, thanks to a mechanical design grounded in ergonomic principles and environmental sustainability.

    heavy duty laser tube cutting machine

    Extra-long Pipe Laser Cutting Solution

    Dowell extra-long pipe laser cutting system is specially designed for 9m/12m/15m ultra-long metal pipes processing. Equipped with heavy-duty three-chuck / four-chuck structure, full-stroke support and automatic loading-unloading, it effectively prevents pipe swinging and deformation, realizing full-length high-precision cutting without blind spots.

    It supports round pipes, square pipes, channel steel, H-beams and other profiles, with clean cuts, bevel cutting available and zero-tail cutting to save materials. Ideal for steel structure, bridge, oil & gas, shipbuilding and construction machinery industries, greatly improving production efficiency and reducing labor costs.

    heavy duty laser tube cutting machine 1

    Equipped with a follow-up support device

    Equipped with a follow-up material support, the lifting height is adjusted in real time to prevent the pipe from swinging and sagging, while ensuring cutting accuracy.
    heavy duty laser tube cutting machine 2

    High-speed static cutting

    For densely cut shapes on heavy-duty pipes, processing can be completed without moving the heavy-duty pipe, which can greatly improve the cutting accuracy of heavy-duty pipes and reduce power consumption.
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    Optional Beveling Function

    An optional laser pipe-cutting machine with beveling function is available, enabling ±45° bevel cuts and accurate bevel forming for various metal pipes, including round, square, rectangular, and special-shaped tubes.
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    All-New Dual-Keel Bed Structure

    Utilizing a horizontal bed configuration, this design features a proprietary tenon-and-groove dual-keel structure; its low center of gravity and high load-bearing capacity ensure superior stability when cutting heavy-duty pipes.
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    Movable Gantry Structure

    The flexible, movable gantry ensures smooth and precise operation throughout the entire processing stroke, effectively supporting extra-long metal tubes and profiles with a maximum processing length of up to 12 meters.
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    Follow-up Unloading: Safe and Convenient

    Equipped with an intelligent follow-up unloading device that moves synchronously with the main machine, the entire unloading operation achieves higher safety and greater convenience.

    Patented Servo Motor Heavy-duty Tube Material Support

    Dowell Laser’s independently developed graded servo material support system features a two-stage floating material support device that constantly floats up and down to support the material as its rotation radius changes, ensuring cutting accuracy.

    four chuck pipe cutting machine material support frame 1
    Safety Protection Limit Devices

    Equipped with safety protection and limit devices to prevent material from throwing or colliding, it is suitable for 24-hour continuous operation and reduces operational risks. It is compatible with various materials such as sheets and tubes, and can be linked with production line units such as uncoilers, levelers, and feeders. 

    four chuck pipe cutting machine material support frame 2
    Heavy Duty Tube Material Rack

    Driven by a servo motor, it moves synchronously with the cutting head, lifting the lower surface of the sheet/pipe in real time to prevent long materials from sagging and thin plates from being indented. It is especially suitable for processing materials longer than 3 meters, thick plates (≤20mm), and irregularly shaped parts.

    four chuck pipe cutting machine material support frame 3
    High-strength Chain-driven Feeding Structure

    The high-strength chain-driven feeding support structure provides real-time support for sheet metal/pipes, solving deformation and misalignment issues in the processing of long, thin, and heavy materials, thereby improving processing efficiency and finished product precision.

    Four Chuck Reversing Laser Cutting

    Adopts pneumatic four-chuck design, clamping tube diameters from 80mm to 660mm. It real-timely detects jaw status and acquires pipe data, automatically matching air pressure and adjusting clamping force. Multiple clamping modes work in coordination to effectively reduce remnant material length and improve material utilization.

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    Modular Laser Head Lenses for Easy After-Sales

    All lenses of the laser head support plug-and-play installation, eliminating the need for factory return for maintenance. It greatly simplifies after-sales procedures, saves maintenance time and costs, and ensures quick recovery of equipment operation, making daily use and maintenance more hassle-free.

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    multi disc tube laser cutting bus technology 1

    Dowell Laser Multi-chuck Tube Cutting Bus System

    Equipped with the exclusive Dowell Laser multi-chuck tube cutting bus system. It realizes stable linkage and high-precision positioning during long tube processing, improves tube cutting efficiency and feeding stability, and meets high-demand mass production of various profiles.

    Intelligent Self-adaptation, All-condition Automatic Processing

    The four chucks intelligently match according to different working conditions

    Featuring intelligent free combination and full working condition self-processing capabilities. According to different working conditions, the four chucks achieve intelligent matching, automatically switch processing modes, perfectly adapt to any processing scenario, and ensure the optimal processing effect, greatly improving processing flexibility and stability.

    The C1 Chuck Range
    The C2 Chuck Range
    The C3 Chuck Range
    The C4 Chuck Range
    4 chuck heavy duty laser tube cutting machine

    Fully Automatic Loading & Unloading, All-Time High-Efficiency Laser Cutting

    This laser tube cutting machine is integrated with a high-performance, fully automatic loading and unloading system, realizing all-time continuous and high-efficiency laser tube cutting, which thoroughly optimizes and upgrades the traditional labor-intensive pipe processing mode. Fully adaptable to diversified production layouts and personalized processing demands, the equipment supports flexible configuration of different loading stations according to customers’ actual production scale and workshop conditions. This configuration reduces manual material handling, feeding, and picking, lowers labor and operational costs, and avoids errors and inefficiencies from manual work. Equipped with an upgraded intelligent segmented supporting structure, the machine can automatically identify and adapt to pipe workpieces of different lengths and specifications. It achieves precise segmented supporting and stable bearing for various long and short pipes, preventing pipe deformation and shaking during cutting. After the cutting procedure is finished, finished workpieces will automatically roll down and complete unloading in place, realizing an unmanned discharging operation. The whole loading and unloading process operates synchronously with the laser cutting procedure, perfectly realizing seamless docking and non-stop continuous cutting. It fundamentally solves the problem of long equipment standby time and low utilization rate caused by frequent manual material replacement in traditional equipment, greatly reduces idle running loss and standby production cost, fully activates the continuous processing capacity of the equipment, and comprehensively boosts mass production efficiency, processing stability, and economic benefits for pipe processing enterprises.
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    semi automatic loading and unloading device 1
    semi automatic loading and unloading device 2
    automatic loading and unloading device 3

    Assisted with Loading and Unloading

    Safe and Flexible

    High-speed automatic loading and unloading allows for greater flexibility in the quantity and type of materials being loaded and unloaded, making processing more convenient.

    Reduces the frequency of hoisting, ensures processing safety, increases production efficiency, and enables large-scale automated production of heavy-duty pipes.

    Dual-process Parallel Operation

    Improves continuity and time utilization.

    The four-chuck intelligent free-floating mechanism allows for simultaneous new rounds of feeding or completion of the previous round of unloading during pipe cutting, comprehensively revolutionizing processes and efficiency, and leading a new era of high-efficiency processing for heavy-duty pipes.

    Dual-zone Follow-up

    High-efficiency Assistance

    Breaking through the limitations of traditional four-chuck loading and unloading, the loading zone features follow-up roller support for centering and heavy tube feeding.

    The unloading zone features follow-up pallet support, ensuring flexible and stable unloading of workpieces of different lengths. A high-power follow-up servo motor, far exceeding its class, provides stress-free support for heavy tubes.

    Beveling Cutting

    One-Step Forming

    High-precision beveling cutting yields high-quality workpieces.

    Subsequent welding operations can begin immediately, supporting V/A/K/Y/X type beveling, eliminating the need for secondary trimming and reducing time and labor costs.

    Weld Seam Recognition

    Flexible Response

    Equipped with a high-sensitivity ultra-high-definition camera and AI self-learning capabilities, it can accurately identify weld seam locations and achieve cutting and avoidance.

    Top-tier Configuration

    Flagship Performance

    The entire machine features a high-strength steel heavy-duty side-mounted bed and an upgraded triangular three-dimensional transmission structure;

    It is equipped with a high-precision pneumatic chuck, suppo that supportsrting a maximum power of 30,000W.

    Top-tier Configuration

    Flagship Performance

    The entire machine features a high-strength steel heavy-duty side-mounted bed and an upgraded triangular three-dimensional transmission structure;

    It is equipped with a high-precision pneumatic chuck, suppo that supportsrting a maximum power of 30,000W.

    Multiple Technological Breakthroughs

    Dowell Laser has achieved multiple technological breakthroughs in the heavy-duty pipe cutting industry and been widely applied across global regions. Always focusing on real user demands, we deeply explore heavy pipe processing scenarios of various industries. With innovative technology and reliable performance, we deliver tailored solutions for complex heavy tube cutting tasks. Upgrade your heavy pipe production capacity today — contact our team for a professional solution and exclusive quotation!

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    Consult Dowell Laser Machine & Solution Experts

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