+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.

Oil & Gas Applications

Machining Requirements in the Oil & Gas Industry

Oil & gas manufacturing involves critical components operating under extreme mechanical loads, pressure and environmental conditions.

Typical applications require deep boring, high material removal rates and precise machining of large forged or cast components, often over long machining cycles.
Dimensional accuracy, surface integrity and geometric stability are essential to ensure correct assembly, sealing performance and long-term operational reliability in upstream, midstream and downstream applications.

In this context, machine rigidity, axis stability and accuracy retention play a decisive role in machining performance.

Hydrostatic Technology for Oil & Gas Machining

LAZZATI Evo4.0 machines are designed around full hydrostatic guideways that provide constant axis support independently from load variations and cutting forces.

The hydrostatic architecture eliminates mechanical contact and wear, ensuring stable positioning behaviour during deep boring operations and heavy-duty machining cycles.

This is particularly relevant for oil & gas components, where variable mass distribution and high cutting forces can compromise machining consistency.

Combined with rigid machine structures and controlled thermal behaviour, hydrostatic technology supports predictable and repeatable machining results for oil & gas applications.

Typical Oil & Gas Components

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

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Valve bodies and manifolds

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Blowout preventers (BOP)

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Casings and pressure housings

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Forged pressure-equipment components

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Large connectors and structural elements

These components often require deep internal machining, precise alignment and stable performance during extended machining cycles.

Recommended Machine Configurations

Oil & gas applications require machine configurations capable of handling high cutting forces, large component dimensions and deep machining operations.
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-rigidity columns and rams for heavy-duty machining

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Compatibility with heavy-duty heads and rotary tables

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Integration of LAZZATECH systems for stability, control and diagnostics

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

Investment Grade Machinery for Oil & Gas Manufacturing

Oil & gas production environments demand equipment capable of maintaining accuracy, reliability and performance over long operational lifetimes and under extreme conditions.
LAZZATI machines are engineered as Investment Grade Machinery, designed to retain geometric stability, rigidity and machining consistency throughout their service life.
This approach supports oil & gas manufacturers in achieving reliable production processes and predictable machining outcomes.

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 oil & gas manufacturers requiring deep machining accuracy, high-load stability and long-term production reliability.

FAQ

Chiusa
Which LAZZATI machine is best suited for oil and gas component machining?
For oil and gas applications, the primary LAZZATI configuration is the Floor-Type Ram Boring machine. This setup is designed for deep boring precision, heavy component handling, and stable machining of difficult materials. It is suitable for components such as large valve bodies, wellhead equipment, pressure vessel parts, manifolds, and subsea housings. Floor-Type machines support components with Floor-Type capacity configurable based on table selection, supporting components weighing 100+ tons and beyond, with large internal bores and complex geometries. The hydrostatic system ensures stability during cutting and consistency on pressure-critical features. Floor-Type machines integrate LAZZATI hydrostatic technology as standard.
How does hydrostatic technology support valve body and wellhead machining?
Oil and gas components require precision on internal bores, especially for valve seats and pressure-critical passages. LAZZATI hydrostatic technology supports zero-wear motion, maintaining repeatability on tolerances typically in the ±0.01 mm to ±0.02 mm range. DCS compensates structural variations during deep internal boring operations, including bores up to 1,500 mm depth. TCS supports thermal stability when machining materials such as duplex stainless steel, super duplex, and Inconel. The combination of rigidity and controlled machine behavior allows stable machining of complex internal geometries under demanding conditions.
Can LAZZATI machines achieve precision on valve seat and sealing surfaces?
Yes. LAZZATI machines are designed to maintain precision on critical internal surfaces such as valve seats, sealing zones, and pressure interfaces. These areas require controlled geometry and surface finish, typically in the Ra 1.6 μm to 3.2 μm range. During deep internal boring, machine stability and controlled feed are essential to avoid deviation. The combination of hydrostatic guidance, DCS compensation, and controlled machining conditions supports consistent bore geometry and surface quality. This is particularly relevant for valve bodies, BOP components, and pressure vessel interfaces.
How do LAZZATI machines handle difficult materials used in oil and gas?
Oil and gas components are often manufactured from materials such as duplex and super duplex stainless steel, Inconel, and nickel alloys. These materials require stable cutting conditions, high rigidity, and controlled thermal behavior. LAZZATI Floor-Type machines support these requirements through stable machine geometry and consistent behavior during machining. This is particularly important when boring internal passages or machining sealing surfaces where dimensional control is critical. The machine structure supports consistent performance even under high cutting loads and complex machining conditions.
What oil and gas components are typically machined on LAZZATI machines?
LAZZATI machines are used for components such as large valve bodies, wellhead equipment, blowout preventers (BOPs), pressure vessel parts, pipeline manifolds, subsea housings, compressor components, and heavy-duty pump casings. Floor-Type Ram Boring is typically selected for operations involving deep internal bores, complex passages, and pressure-critical geometries. Floor-Type Ram Milling can support external machining and finishing operations. The final configuration depends on component size, material, internal geometry, and required tolerances.
What level of precision can be achieved in oil and gas machining applications?
In oil and gas applications, LAZZATI machines support tolerances typically in the ±0.01 mm to ±0.02 mm range, depending on component size and machining conditions. Surface finish requirements for sealing zones are generally between Ra 1.6 μm and 3.2 μm. These values must be maintained on internal bores, flanges, and pressure-critical interfaces. Machine stability during deep boring and material removal is essential to achieve consistent results. LAZZATI machines are designed to support these requirements across large components and complex internal geometries. Precision, rigidity and reliability — maintained across all oil and gas machining operations.

LAZZATI hydrostatic boring and milling machines are widely used in oil & gas applications where deep boring capability, rigidity and long-term accuracy are critical. Manufacturers machine valve bodies, manifolds, blowout preventers, casings and pressure equipment that require precise geometry and stable machining behaviour over extended cycles. Hydrostatic guideway technology provides constant axis support, eliminating mechanical wear and ensuring consistent positioning during heavy-duty operations.

Combined with rigid machine structures and large working envelopes, LAZZATI Evo4.0 machines enable predictable and repeatable machining of large forged and cast oil & gas components. Typical configurations include floor-type and T-type machines designed to handle high loads and deep machining requirements. 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 oil & gas production environments. The Hydrostatic Boring Mill. We BOOST Your Profits.