+39 0331 465.200

lazzati@lazzati.eu

Via Rugareto, 7
20027 Rescaldina (MI) – Italy

History

A Century of Engineering, Continuity and Evolution

From the Rovai family heritage of 1921 to the 1939 foundation of LAZZATI, our history reflects engineering competence, hydrostatic innovation and four generations dedicated to precision machining.

Philosophy

Continuity & Evolution

To deliver hydrostatic high-performance boring and milling machines that maintain accuracy, rigidity and reliability over decades — enabling our customers to focus on what they do best.

Contacts in the world

lazzati in the world
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Linea Floor-Type

Hydrostatic CNC Floor-Type Boring and Milling Machines. Learn more ›

Linea T-Type Evo4.0

Hydrostatic Boring Milling Machines “T” Moving Column. Learn more ›

Floor-Type Ram Boring Evo4.0

Ram Boring Evo4.0

Designed for deep boring, maximum rigidity, and long-term accuracy on the largest industrial components.

Floor-Type Ram Milling Evo4.0

Ram Milling Evo4.0

Built for large-scale precision machining. Multi-face milling, hydrostatic rigidity, and long-term accuracy retention

T-Type Boring Evo4.0

Boring Evo4.0

Engineered for deep axial boring, multi-face machining, and zero-wear longevity on medium-to-large components.

T-Type Milling Evo4.0

Milling Evo4.0

Hydrostatic milling with fixed ram architecture, universal head and rotary table capability for high-performance on large components

T-Type Ram Boring Evo4.0

Ram Boring Evo4.0

High-power hydrostatic boring for complex components requiring maximum rigidity, extended reach, and lifetime accuracy.

T-Type Ram Milling Evo4.0

Ram Milling Evo4.0

Hydrostatic Planer Type architecture with moving ram, universal head and rotary table, engineered for rigidity, reach and lifetime accuracy.

Accessories

Accessories

Explore how our accessories can improve your operations and increase your productivity.

LAZZATI BlueTech4.0

LAZZATI BlueTech4.0

Hydrostatic Regeneration. Digital Upgrade. Extended Lifetime Accuracy.

Short Delivery

Short Delivery

Select Evo4.0 models available ready-to-ship. Full LAZZATECH integration included.

Aerospace

Precision machining of structural components, fixtures, large tooling and landing-gear elements requiring accuracy retention during long strokes.

Energy

High structural rigidity and thermal stability for turbine housings, rotors, casings, wind energy components, nuclear applications and power generation systems.

Oil & Gas

Deep boring, high-load machining and long-component processing for valves, manifolds, BOP, casings and forged pressure-equipment elements.

Heavy Industry

Machining of large welded structures, shipbuilding components, railway frames, earthmoving and construction equipment, mining machinery and heavy mechanical assemblies.

Defense

Accuracy and stability for armored structures, carriers, defense-vehicle components and critical assemblies.

General Engineering & Tooling

Mould & die manufacturing, automotive tooling, subcontracting, general machining and fine-tolerance precision work.

Heavy Industry Applications

Machining Requirements in Heavy Industry

Heavy industry applications involve large, massive components with complex geometries, high material removal rates and long machining cycles.

Typical components include welded structures, frames, housings and assemblies that require stable geometry, precise alignment and consistent machining accuracy across large working volumes.

In these environments, machine rigidity, axis stability and long-term accuracy retention are critical to ensure reliable production results and repeatable processes.

Hydrostatic Technology for Large and Heavy Components

LAZZATI Evo4.0 machines are designed around full hydrostatic guideways, providing constant support to all moving axes regardless of load conditions.
This architecture eliminates mechanical contact and wear, maintaining stable positioning behaviour even when machining heavy components with variable mass distribution.

For heavy industry applications, this translates into consistent accuracy over long strokes, improved surface quality and predictable machining behaviour throughout extended cycles.
The combination of hydrostatic technology and rigid machine structures makes LAZZATI machines suitable for demanding heavy industry environments.

Typical Heavy Industry Components

LAZZATI hydrostatic boring and milling machines are commonly used for machining:

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Large welded structures and mechanical frames

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Shipbuilding and naval components

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Railway frames and assemblies

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Earthmoving and construction equipment components

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Mining machinery structures and heavy mechanical assemblies

These components often require deep machining, precise alignment over large dimensions and stable performance under high loads.

Heavy Industry Applications

Recommended Machine Configurations

Heavy industry applications require machine configurations capable of supporting large components and high cutting forces while maintaining accuracy.
Typical configurations include:

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Evo4.0 hydrostatic architecture

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Large floor-type or T-type machine layouts

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High structural rigidity of columns, rams and tables

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Compatibility with heavy-duty heads and accessories

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Integration of LAZZATECH systems for stability, control and diagnostics

Each configuration is defined according to component size, weight and production requirements.

Investment Grade Machinery for Heavy Industry

Heavy industry manufacturers require equipment that can maintain accuracy and reliability over long operating periods and under demanding load conditions. LAZZATI machines are engineered as Investment Grade Machinery, designed to retain geometric stability, rigidity and performance throughout their operational life. This approach supports heavy industry manufacturers in achieving predictable machining results and long-term production continuity.

Market Perspective

Market research shows that reliability, advanced technology and comprehensive support are the three decisive factors in machine tool purchases. LAZZATI delivers all three for heavy industry manufacturers requiring stable machining performance and long-term accuracy retention.

FAQ

Chiusa
Which LAZZATI machine is best suited for heavy industry component machining?
For heavy industry applications, the primary LAZZATI configurations are Floor-Type Ram Boring and Floor-Type Ram Milling. These machines are designed for large working envelopes, heavy component handling, and post-weld machining of fabricated structures. They are suitable for welded frames, machine beds, gearbox housings, bearing supports, boom structures, hydraulic cylinder bodies, and crane components. Typical sectors include mining, construction machinery, material handling, and heavy fabrication. The hydrostatic architecture supports rigidity on welded structures with variable stiffness. Floor-Type machines integrate LAZZATI hydrostatic technology as standard.
How does hydrostatic technology support welded structure and heavy component machining?
Heavy industry components often combine large dimensions, welded construction, and variable material stiffness after stress relief. LAZZATI hydrostatic technology supports stable machining behavior on welded structures up to 40 meters and more in length. The zero-wear architecture maintains consistency during long production cycles, while DCS compensates structural variations across large working envelopes and ram extensions. Floor-Type machines are suited to components with Floor-Type capacity configurable based on table selection, supporting components weighing 100+ tons and beyond. This supports controlled machining of large fabricated parts with stable geometry over time.
Can LAZZATI machines handle large welded structures after fabrication?
Yes. LAZZATI Floor-Type machines are designed for post-weld machining of fabricated steel structures, including frames, bases, machine beds, and structural supports. Welded components often present variable stiffness and residual stress after fabrication, requiring a stable machine structure during finishing operations. The Floor-Type architecture provides the working envelope needed for components up to 40 meters and more, while hydrostatic guidance supports rigidity during machining. This is especially relevant for mining equipment, construction machinery, and heavy fabrication applications.
How does DCS help when machining large heavy-industry components?
Large heavy-industry parts often require machining across extended travels, long ram positions, and multiple surfaces. DCS supports machining accuracy by compensating structural variations during operations on large working envelopes. This is relevant for boom structures, gearbox housings, bearing supports, rotating platforms, and heavy press frames. In applications where tolerances are typically in the ±0.01 mm to ±0.02 mm range, controlled compensation helps maintain dimensional consistency. The system supports stable machining without making the process dependent only on machine mass or operator correction.
What heavy industry components are typically machined on LAZZATI machines?
LAZZATI machines are used for welded structural frames, machine beds, mining equipment gearbox housings, construction machinery bearing supports, boom structures, articulation joints, large hydraulic cylinder bodies, rotating platforms, slewing rings, crane components, and heavy press bases. Floor-Type Ram Boring is generally preferred for internal boring and large structural parts. Floor-Type Ram Milling supports external machining and finishing of large fabricated components. The final configuration depends on part length, weight, material, machining access, and tolerance requirements.
What size and weight can LAZZATI Floor-Type machines handle in heavy industry applications?
LAZZATI Floor-Type machines are designed for large heavy-industry components such as welded frames, mining structures, construction machinery parts, and heavy fabrication assemblies. Depending on model and configuration, they can machine components up to 40 meters and more in length and support components with Floor-Type capacity configurable based on table selection, supporting components weighing 100+ tons and beyond. Typical heavy-industry tolerances are around ±0.01 mm to ±0.02 mm, with surface finish requirements often between Ra 1.6 μm and 3.2 μm. Engineered to last. Built to perform.

LAZZATI hydrostatic boring and milling machines are widely used in heavy industry applications where rigidity, stability and long-term accuracy are essential. Manufacturers in heavy industry machine large welded structures, frames, shipbuilding components, railway assemblies and earthmoving equipment that require consistent geometry over extended machining cycles. Hydrostatic guideway technology provides constant axis support, eliminating mechanical wear and ensuring stable positioning behaviour under high loads.

Combined with rigid machine structures and large working envelopes, LAZZATI Evo4.0 machines enable predictable and repeatable machining of heavy components. Typical configurations include floor-type and T-type layouts designed to support large masses and demanding cutting conditions. Integrated LAZZATECH systems enhance stability, control and diagnostics throughout the machining process.

Designed as Investment Grade Machinery, LAZZATI solutions retain accuracy and performance across demanding heavy industry production environments. The Hydrostatic Boring Mill. We BOOST Your Profits.