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Containerised Rail Welding Solutions
KZESO Containerised Rail Welding Solutions transform proven flash-butt rail welding technology into a complete, protected and transportable production system. Instead of assembling power, hydraulics, cooling, controls and welding-head handling separately at the work site, the essential subsystems are engineered as one integrated solution around the selected KZESO welding machine.
The result is a highly versatile rail welding platform that can be deployed for on-track work, positioned at a project base or welding yard, or integrated with a suitable road, rail or road-rail carrier. The container protects critical equipment during transport and operation while providing organised service access, controlled subsystem integration and the autonomy required for demanding railway construction, renewal and industrial rail welding projects.
Product Line
Containerised solutions are engineered around the welding application rather than sold as a single fixed machine. The welding head determines the welding capability; the container configuration determines how the system is powered, cooled, handled, protected and deployed.
K900TTram-rail welding applications, including project-specific tooling for applicable tram profiles.
K920General mainline rail welding where higher clamping and upsetting capability is required.
K922-1High-force containerised solution for demanding CWR and heavy-duty rail welding applications.
K930 / K945 / K950 / K955High-force mobile welding family configured according to rail section, stroke and project requirements.
K1067Narrow-head solution for restricted-clearance applications, including metro and closely spaced rail environments.
K1000 / K1100Stationary flash-butt rail welding technology integrated into a dedicated three-container production solution.
Comparison
Technology & System Architecture
A KZESO containerised complex is built as an integrated welding environment. The selected welding machine is combined with the supporting systems required to position the head, execute the welding cycle, manage heat and hydraulic loads, control the process and support autonomous operation.
Integrated Welding System
• Selected KZESO flash-butt welding machine with project-specific rail tooling.
• Hydraulic pumping station sized for the welding machine and handling equipment.
• Closed / controlled cooling architecture with circulation monitoring in applicable configurations.
• Control cabinets and welding-process control based on the approved machine configuration.
• WeldReg KZESO™ / Siemens-based weld monitoring and traceability where specified for the selected machine.
Power & Operational Autonomy
Where autonomous operation is required, the container can integrate diesel power generation and fuel infrastructure sized for the selected welding system. KZESO reference container configurations for K900, K920 and K922-1 use a self-contained architecture with diesel generation, hydraulic pumping, chiller-based cooling, control cabinets and welding-head handling equipment.
Welding-Head Handling
An integrated hydraulic crane-manipulator allows the welding head to be moved between its transport position and the rail. In the current K900 / K920 / K922-1 reference architecture, the crane is rated for 4,000 kg, reaches up to 3,930 mm and provides a vertical movement range from -5° to +120°. Standard slewing is ±22.5°, with wider project-specific slewing available where engineered for the application.
Protected, Serviceable Container Architecture
The container is designed to protect critical welding and auxiliary equipment while keeping the system accessible for inspection and maintenance. Project configurations can separate generator, hydraulic, control, cooling and welding-machine zones; incorporate access doors, ventilation, lighting, lifting points and weather protection; and organise hoses, cables and service interfaces for efficient field operation.
Reference Container Parameters
The following values describe the current K900 / K920 / K922-1 reference container architecture. Final parameters depend on the selected welding machine and project configuration.
Transport dimensions (L × W × H)
6,640 × 2,438 × 2,720 mm
Roof-mounted lifting fittings
4
Crane lifting capacity
4,000 kg
Maximum crane outreach
3,930 mm
Crane vertical movement
-5° to +120°
Standard crane slewing
±22.5°
K900 container with equipment, max
14,300 kg
K920 container with equipment, max
14,900 kg
K922-1 container with equipment, max
15,200 kg
K1000 / K1100 Three-Container Architecture
K1000 and K1100 containerised stationary welding solutions use a dedicated three-container architecture. This separates the welding and hydraulic/cooling equipment, the control and climate systems, and the power-generation / connection infrastructure into functional modules for efficient installation, operation and service access.
Container 1 - rail welding machine with finishing flash remover, pumping station, cooling post and flue-gas filtration unit.
Container 2 - control cabinet, welding-parameter recording cabinet, heating and air-conditioning system.
Container 3 - diesel generator, connection cables and hoses, plus the warranty set of spare parts, tools and accessories.
Key Advantages
Integrated rather than assembled on siteCore welding and auxiliary systems are engineered to work together as one project-specific package.
Flexible deploymentThe same container concept can support mobile, semi-stationary or yard-based operation depending on the carrier and project layout.
Faster mobilisationPre-integrated subsystems reduce the amount of separate equipment that must be installed and connected at each work location.
Protected equipmentThe container architecture protects critical welding, hydraulic, electrical and control equipment during transport and field operation.
Operational autonomyOnboard power generation can be integrated where the project requires independence from local electrical infrastructure..
Integrated head handlingA dedicated crane-manipulator supports controlled positioning of the welding head directly from the container..
Thermal and hydraulic stabilityPurpose-designed cooling, filtration and hydraulic systems support consistent operation under demanding duty cycles.
ServiceabilityOrganised compartments and access points simplify inspection, maintenance and replacement of service components.
Project-specific engineeringRail profile, welding machine, power concept, climate package, transport interface and handling geometry are configured around the customer’s actual operating conditions.
Lifecycle supportKZESO can support commissioning, staff training, OEM spare parts, maintenance and modernisation throughout the equipment lifecycle.
Available Configurations
Containerised Welding Solution - External PowerSelected complete welding machine, hydraulics, cooling, controls, welding-head handling equipment and protected container infrastructure; power interface engineered for the customer’s available supply.
Autonomous Containerised Welding SolutionContainerised welding solution plus integrated diesel power generation and associated project-specific fuel / electrical infrastructure for independent field operation.
Platform-Integrated Containerised SolutionContainerised system engineered for mounting and operation on a suitable truck, flat wagon, rail platform or road-rail carrier, subject to project-specific structural, transport and regulatory engineering.
Applications
Railway construction and track renewal projects.
On-track flash-butt welding from a suitable transport platform.
Temporary or semi-stationary welding bases close to the project site.
Long-rail production and project-yard welding
Projects requiring integrated power, hydraulics, cooling, controls and welding-head handling
Remote or infrastructure-limited sites where a self-contained welding system reduces dependence on external plant.
Restricted-clearance and specialised applications when configured around the appropriate KZESO welding machine
Frequently Asked Questions
What is a KZESO containerised rail welding solution?
It is a complete rail welding system in which the selected KZESO welding machine and the required hydraulic, cooling, control, handling and power subsystems are integrated into a protected transportable container architecture.
Which KZESO welding machines can be integrated?
The solution can be engineered around selected KZESO mobile machines, including K900 A-1, K900T, K920, K922-1, the K930 / K945 / K950 / K955 family and K1067, as well as K1000 / K1100 stationary welding technology in a dedicated three-container architecture. Final applicability is confirmed for the project.
Does the system require an external power supply?
Not necessarily. Where autonomy is required, KZESO can integrate diesel power generation sized for the selected welding machine and auxiliary systems. External-power configurations can also be engineered.
How is equipment protected in difficult field conditions?
The container architecture protects critical systems and can incorporate sealed enclosures, ventilation, lighting, controlled cooling, filtration and project-specific climate or safety measures. Final environmental limits are defined for the supplied configuration.
Can the system be customised?
Yes. KZESO configures the welding machine, rail tooling, power concept, crane geometry, cooling, controls, container layout and auxiliary systems around the customer’s rail profile, production target, transport method and site conditions.
Can the same container be used as a stationary welding station?
Yes. Depending on the selected machine and site arrangement, the container can operate as a stationary or semi-stationary welding system at a depot, project base or production yard.
How can the container be transported?
Depending on the engineered configuration, it can be relocated by crane and transported on a suitable truck, flat wagon or platform. Carrier interfaces and transport compliance are confirmed for the destination market and project.
How is the welding head positioned on the rail?
Containerised mobile-machine configurations can use an integrated hydraulic crane-manipulator. The current K900 / K920 / K922-1 reference architecture uses a 4,000 kg crane with up to 3,930 mm outreach.
What information is needed for a proposal?
Provide the rail profile and grade, required productivity, operating environment, preferred welding machine if known, transport / carrier concept, available power, site restrictions and applicable project standards. KZESO will define the appropriate system architecture.