Heavy-Duty Steel Pipe CNC Plasma & Oxyfuel Cutting Machine | Capable of Bevel Cutting of Large Pipes Up to Φ2400mm for Oil & Gas Pipelines
This steel pipe CNC plasma & oxyfuel cutting machine is an automatic solution for the precision fabrication of big diameter steel pipes upto Ø2400mm or even more. Both plasma cutting and oxyfuel cutting are available for bevel cutting.
Fact: It integrates a high-torque rotating chuck and a 5-axis linkage system, enabling stable bevel cutting with zero distortion on steel pipes.
Scenario: Ideal for offshore oil platform structures and large-span steel trusses, this equipment automates complex intersecting line cuts to ensure 100% weld fit-up accuracy, significantly reducing manual grinding time.
Plasma Pipe Cutting Machine Features:
1.True 5‑Axis Synchronized Motion
*Feature: Simultaneous control of X, Y, Z, rotary (A), and tilt (B) axes.
*Benefit: Cuts complex geometries—saddles, laterals, offsets, and bevels—in a single clamping operation, eliminating secondary grinding and manual fitting.
2.Ultra‑Large Diameter Capacity
*Feature: Handles round pipes from 200 mm to 2400 mm (or larger) in diameter.
*Benefit: Ideal for structural steel, oil & gas piping, and heavy equipment manufacturing where large‑diameter tubes are standard.
3.High‑Definition Plasma Cutting
*Feature: Equipped with industrial plasma sources up to 300 A, capable of cutting wall thicknesses up to 50 mm.
*Benefit: Delivers clean, square edges with minimal dross on carbon steel, stainless steel, and aluminum, reducing post‑processing labor.
4.Sag‑Free Accuracy Over Long Lengths
*Feature: Laser distance sensors + servo‑controlled roller supports automatically compensate for pipe deflection.
*Benefit: Maintains positioning accuracy of ±0.5 mm across the entire pipe length, ensuring consistent joint fit‑up for welding.
5.Intuitive 3D Offline Programming
*Feature: Built‑in nesting software accepts DXF, STEP, and IGES files; automatically generates optimized cutting paths.
*Benefit: Reduces programming time by up to 80%; no advanced G‑code experience required—operators can start production quickly.
6.Heavy‑Duty Mechanical Construction
*Feature: Rigid gantry with helical rack‑and‑pinion drives and dual‑drive rotary chucks.
*Benefit: Provides long‑term stability under heavy loads, minimizing maintenance downtime and ensuring repeatable accuracy for high‑volume production.
7.Automated Production Workflow
*Feature: Integrated material loading/unloading options and automatic torch height control.
*Benefit: Cuts cycle time by more than 50% compared to manual coping and beveling, enabling single‑operator management of the entire cutting process.
Techinical Parameters:
| Name | Big-diameter Steel Pipe Plasma & Oxyfuel Cutting Machine For Sale |
| Pipe diameter | Max Φ2400mm(customizable) |
| Pipe length | Max.12m (customizable) |
| Cutting type | Plasma cutting/oxy fuel cutting |
| Plasma power options | Hypertherm, Lincoln, Thermal Dynamics (various models) |
| Cutting thickness | Flame cutting: 6-100 mm Plasma cutting: According to plasma power source; |
| Cutting speed | Plasma: 500-3,500 mm/min., Flame: 20-700 mm/min. |
| Plasma bevel angle | ±45° |
| Flame bevel angle | End Bevel Angle 60°, Hole Bevel Angle 55° |
| Positioning accuracy | ±1mm |
| Load capacity | Max.20,000 kg |
| Power source | AC 380V±10%VAC, 50/60Hz |
Part Details:
1).Strong structure with an integral welded bed body for the CNC plasma pipe cutting machine, which has undergone deformation treatment and precision machining to ensure the smoothness and big loading capacity.
2).The cnc pipe cutting machine adopts an industrial personal computer(IPC) system controlled by ETHERCAT bus. The system comes with cutting modules for different profiles, which can be directly accessed and used. By inputting cutting requirements and material parameters, cutting operations can be directly carried out without programming. Capable of supporting tekla modeling (additional single paired nested parts need to be specified during procurement).
3).Industrial grade explosion-proof five-wire resistance touch screen, fully shielded, anti electromagnetic radiation, anti-interference, and synchronized 3D display and cutting.
4).The unique swinging gun shaft ensures a smooth and stable cutting without shaking for high cutting accuracy;
Key Advantage:
1.One-Setup Processing
Combines saddle cuts, bevels, holes, and length cutting in a single operation. Eliminates multiple handling and reduces setup errors.
2.Large Diameter & Thick Wall Capability
Handles pipes from 200 mm to 2000 mm (or larger) in diameter, with wall thickness up to 50 mm using high definition plasma
3.Long-Pipe Accuracy
Laser distance sensors and servo controlled roller supports maintain ±0.5 mm positioning accuracy over the full pipe length, preventing sagging issues.
4.Automated Programming
DXF/STEP/IGES import automatically generates optimized cutting paths for complex geometries—no manual code writing required.
This machine transforms raw large diameter tubes into finished, weld ready components with high repeatability, significantly reducing downstream labor and improving production throughput.
CNC Plasma Pipe Cutting Machine Video:
Core Cutting Functions
1.Tube-to-Tube Intersections (Saddle Cuts)
Automatically cuts precise saddle joints, lateral intersections, and offset connections for structural trusses and pipe spools. Achieves weld‑ready fit‑up without manual grinding.
2.Bevel Cutting
5-axis synchronized motion enables V‑bevel, Y‑bevel, and K‑bevel on pipe ends and holes. Adjustable bevel angles up to ±45° eliminate secondary chamfering.
3.Hole Cutting & Porting
Creates round, square, or custom‑shaped openings on the pipe wall for branch connections, inspection ports, or weight reduction—all in one clamping.
4.Cut-to-Length
Precision cutting of large‑diameter pipes with square ends and minimal dross, ensuring consistent length accuracy for downstream welding
5.Longitudinal & Spiral Slots
Cuts elongated slots along or around the pipe for special structural or mechanical applications.
Plasma Tube Cutting Projects:
Plasma Pipe Beveling Machine Application:
Applicable Material:
This cnc plasma pipe cutter machine can be used for different metal materials, including
* Carbon steel (mild steel)
* Stainless steel
* Low alloy steel
* Aluminum
* Copper (thinner gauges)
* Cast iron
* Galvanized pipes
* Non-ferrous metals (electrically conductive)
Note: Plasma cutting is suitable for electrically conductive metals; materials like wood, plastic, or glass are not compatible.
Applicable Industry:
The cnc plasma tube cutter machine can be widely used for different kinds of industries, including:
* Steel structure & construction (H-beams, trusses, columns)
* Shipbuilding (pipe systems, railings)
* Engineering machinery (hydraulic cylinders, frames)
* Petrochemical & power (pipeline fabrication)
* Space frame & stadium construction (tube intersections)
* Furniture manufacturing (metal chairs, tables, frames)
* Boiler & pressure vessel (nozzles, pipe joints)
* Automotive & trailer (roll cages, exhaust systems, chassis)
Customer Case:
1.An piping service company in Tunisia bought A CNC plasma pipe cutter machine for the pipe engineering, increasing the working efficiency by 50%.
2. A leading Steel Fabrication and Supply in Papua New Guinea bought 1 set of 8 axis CNC plasma tube cutting machine for steel structure fabrication, significantly increasing the working efficiency by 1 times with the labor cost remains the same;
Compliance & Test Standards:
How much does a 5-axis pipe plasma cutting machine cost?
The 5 axis cnc plasma pipe cutting machine represents a significant capital investment for metal fabrication businesses, with pricing typically ranging from $25,000 to $88,000 USD or even depending on configuration, capabilities, and included components. Unlike standard cutting equipment, these 5-axis systems are highly customizable to match specific production requirements.
Key Factors to consider:
*Plasma power source (Hypertherm premium adds $15,000-35,000)
*Pipe diameter and length capacity
*Chuck type (hydraulic vs. manual)
*Software capabilities
*Dual-process integration
Operating costs: Approximately $5-6 per hour for electricity, gases, and consumables .
FAQs About Big-diameter Steel Pipe CNC Plasma & Oxyfuel Cutting Machine:
Q: What is the maximum pipe diameter this 5-axis CNC plasma pipe cutter machine can handle?
A: Our machine accommodates round tubes from 200 mm up to 2400 mm (or larger) in diameter, depending on the model. The heavy-duty roller bed and dual-drive chucks ensure stable rotation and precise positioning even for extra-large and thick-walled pipes.
Q: Can it cut bevels and complex joints like saddles or laterals?
A: Yes. With true 5-axis synchronized motion, the cutting head tilts and rotates continuously to produce bevel cuts (V-bevel, Y-bevel), saddle intersections, and lateral pipe-to-pipe connections in a single setup. No manual grinding or secondary fitting is required.
Q: What materials can be cut, and what is the maximum wall thickness?
A: It is designed for structural steel, stainless steel, and aluminum pipes. Using high-definition plasma, it reliably cuts wall thicknesses up to 50 mm, with square edges and minimal dross, ideal for heavy fabrication applications like offshore structures and pressure vessels.
Q: How does the machine ensure cutting accuracy over long pipe lengths?
A:The machine integrates laser distance sensing and servo-driven roller supports that automatically adjust to prevent sagging. Combined with a rigid gantry and high‑precision helical rack-and-pinion drive, it maintains positioning accuracy of ±0.5 mm over the entire pipe length.
Q: Is the software easy to use for complex pipe cutting
A: We provide a user-friendly 3D nesting and offline programming software that accepts DXF, STEP, and IGES files. You simply import the pipe model or design, select the joint type, and the software automatically generates the optimized cutting path and CNC code—no advanced programming skills needed
Q: How does this machine improve productivity compared to traditional methods?
A: Traditional pipe cutting requires multiple steps: marking, manual coping, bevel grinding, and test fitting. Our 5-axis plasma cutter combines all operations into one automatic process, reducing labor by up to 70% and cutting cycle time by more than 50%, while delivering weld-ready parts with repeatable precision.
Q: What support and training do you provide for international buyers?
A: We offer remote commissioning via video guidance, on‑site installation, and comprehensive operator training. Spare parts are stocked globally, and our technical team provides 24/7 online support to minimize downtime.
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