+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

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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.

Hydrostatic Planer Type CNC Milling Machines with Moving Ram, Universal Head and Rotary Table

Hydrostatic Planer Type (T-Type) architecture with moving ram (W-axis), universal head (1° / 0.001°) and rotary table for 5-axis heavy-duty milling, engineered for rigidity, reach and lifetime accuracy.

Linea T-Type Ram Milling Evo4.0

Introduction: Multi-Axis Precision on Planer Type Architecture

The LAZZATI T-Type Ram Milling Evo4.0 merges the benefits of Planer Type architecture (column moving on Z and table moving on X) with a hydrostatic moving ram (W) and a universal A UA 360° / 360.000° milling head.
This configuration delivers:

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Full 5-axis milling capability

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Outstanding rigidity under load

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Uniform accuracy on large components

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And lifetime repeatability thanks to full hydrostatic guidance

The synergy between ram movement, universal head and rotary table makes this machine ideal for complex contouring, multi-face operations, and high-power finishing.

Machine Specifications and Models

HB 2T Evo4.0
Hydrostatic Ram Milling Machine with universal head (1° / 0.001°),
Ram Travel W 1,300 mm, Y up to 2,500 mm, X up to 4,000 mm,
Rotary Table 15 Ton up to B 1,800×2,400 mm
HB 2TP Evo4.0
Hydrostatic Ram Milling Machine with universal head (1° / 0.001°),
Ram Travel W up to 1,600 mm, Y up to 3,000 mm, X up to 5,000 mm,
Rotary Table 25 Ton up to B 2,000×3,000 mm
HB 5T Evo4.0
Hydrostatic Ram Milling Machine with universal head (1° / 0.001°),
Ram Travel W 1,600 mm, Y up to 4,000 mm, X up to 6,000 mm,
Rotary Table 40 Ton up to B 2,500×3,000 mm

Design & Core Systems

Hydrostatic Rigidity with 5-Axis Capability

Planer Type Structure (T-Type)

The structural architecture places the column on the Z-axis and the table on the X-axis, ensuring a symmetrical load path and optimal rigidity for large-part machining.

Moving Ram (W-axis)

A hydrostatic ram with 480 × 515 mm cross-section provides damping, stability and extended reach for demanding 5-axis operations.

Universal Head (1° / 0.001°)
Allows full-angle milling for contouring, finishing and multi-face operations in a single setup.
Hydrostatic Guidance (X / Y / Z / W)

The LHS – LAZZATI Hydrostatic System maintains all axes on a ~0.02 mm pressurized oil film, ensuring:

  • zero friction
  • zero guideway wear
  • vibration damping
  • constant geometric accuracy over decades
Thermal Stability – TCS

The TCS – Thermal Control System reduces thermal drift and preserves dimensional stability on long cycles.

Dynamic Compensation – DCS
The DCS – Dynamic Compensation System applies real-time geometric corrections under load, ensuring consistent accuracy during ram extension and heavy milling.
Feed Intelligence – LFC
The LFC – LAZZATI Feed Control manages spindle/axis absorption dynamically, stabilizing feed and optimizing cutting parameters.

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Technical Specifications

Compare the main configurations of the LAZZATI T-Type Evo4.0 range and download the full technical sheet

Ram Mobile Headstock
HB 2T Evo4.0 HB 2TP Evo4.0 HB 5T Evo4.0
Spindle mm A UA 360 / A UA 360.000 A UA 360 / A UA 360.000 A UA 360 / A UA 360.000
Spindle Taper ISO 50 Big Plus 50 Big Plus 50 Big Plus
Spindle Max. Speed RPM 6.000 6.000 6.000
Spindle Motor Max. Torque Nm 2.000 2.000 2.000
Spindle Motor Max. Power kW 90 90 90
Ram Section mm 480 x 515 480 x 515 480 x 515
Working Area
HB 2T Evo4.0 HB 2TP Evo4.0 HB 5T Evo4.0
Ram travel - W mm 1.300 1.300 / 1.600 1.600
Vertical Travel - Y mm 2.000 – 2.500 2.000 – 3.000 3.000 - 4.000
Table Travel - X mm 2.000 - 4.000 2.000 - 5.000 2.000 - 6.000
Column Travel - Z mm 1.500 – 3.000 1.500 - 3.000 1.500 - 3.000
Rotary table
HB 2T Evo4.0 HB 2TP Evo4.0 HB 5T Evo4.0
Max. Admitted Load Ton 15 25 40
Min. Table Surface – B mm 1.600 x 2.000 1.600 x 2.000 1.650 x 2.000
Max. Table Surface – B mm 1.800 x 2.400 2.000 x 3.000 2.500 x 3.000
Feeds
HB 2T Evo4.0 HB 2TP Evo4.0 HB 5T Evo4.0
Linear - X/Y/Z mm/1′ 0,001 - 20.000 0,001 - 20.000 0,001 - 15.000
Rotary - B RPM 0,0001 - 3 0,0001 - 2 0,0001 - 2

Evo4.0 LAZZATECH Digital Ecosystem

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LHS – LAZZATI Hydrostatic System

Zero friction, zero wear, maximum rigidity.
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TCS – Thermal Control System

Automatic thermal compensation for long cycles.
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LFC – LAZZATI Feed Control

Real-time monitoring and optimization of load and absorption.
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DCS - Dynamic Compensation System

Real-time geometric correction under load for ram extension stability.
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LES – LAZZATI Energy Saving System

Optimized hydraulic and electrical efficiency.
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LHI 5.0 – Human Interface

18.5" industrial touch panel with adaptive machining modes.
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LIA 1.0 – Intelligent Assistant

AI predictive setup and remote diagnostics.
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LRD – Remote Diagnosis

Secure remote support with reduced downtime.

Why Choose T-Type Ram Milling Evo4.0

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Full hydrostatic guidance on X/Y/Z/W - zero wear, lifetime accuracy

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Universal head for full multi-angle 5-axis machining

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Moving ram for rigidity and deep reach under heavy load

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Rotary table for multi-face machining in a single setup

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Thermal and geometric stability for high-quality finishing

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Reduced operating costs and long service life

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Designed and built in Milan, Italy

We BOOST Your Profits!

Each T-Type Ram Milling Evo4.0 is an Investment Grade Machine delivering measurable long-term value:

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Zero guideway wear reduces maintenance costs

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5-axis versatility reduces setups and increases throughput

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Hydrostatic architecture ensures consistent precision

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Thermal stability safeguards accuracy on long cycles

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Energy optimization lowers total operating costs

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Remote diagnosis minimizes downtime

Precision, rigidity and reliability – for every industrial challenge.
Hydrostatic excellence since 1939. Engineered to last. Built to perform.

Industries & Applications

Aerospace

Structural and precision multi-axis components

Energy

Turbine housings and complex milled structures

Oil & Gas

Valve bodies, manifolds and pressure equipment

Heavy Industry

Large welded frames and mechanical structures

Defense

Multi-angle machining for heavy components

Lifetime Operation & Maintenance

LO&M and BlueTech4.0

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24/7 remote support

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Certified spare parts

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Geometry verification

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Preventive maintenance

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Hydrostatic regeneration and CNC upgrades with full CE recertification.

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BlueTech4.0

Made in Italy / Brand Identity

LAZZATI designs and builds hydrostatic boring and milling machines entirely in Milan, Italy. A tradition of engineering, craftsmanship and reliability since 1939.

LAZZATI guarantees complete customization of its Hydrostatic Boring and Milling Machines

Accessories

LAZZATI offers a full range of accessories designed to enhance efficiency and customization. From automatic tool & heads storage to modular heads, every option extends the flexibility and performance of your LAZZATI machine

Heads

Stores

Options

FAQ

Chiusa
What is a T-Type Ram Milling machine and what makes it different from other configurations?
A T-Type Ram Milling machine is configured with a mobile table (X axis), a fixed column with vertical headstock movement (Y axis), column travel (Z axis), and a ram (W axis) equipped with a milling head. This structure enables extended reach machining while maintaining accessibility across multiple faces.

Compared to T-Type Milling, the ram introduces deeper reach into recessed areas. Compared to T-Type Ram Boring, it uses a milling head for external machining rather than a boring spindle for internal operations. Unlike Floor-Type machines, it is designed for components ranging from 15 to 40 tons.

Unlike systems using linear guides with partial hydrostatic damping, LAZZATI integrates full hydrostatic architecture, ensuring zero-wear motion and stable performance over decades. T-Type Ram Milling machines integrate LAZZATI hydrostatic technology as standard.

Why choose T-Type Ram Milling instead of T-Type Milling or T-Type Ram Boring configurations?
The choice depends on the machining strategy and component geometry. T-Type Ram Milling is selected when extended reach milling is required, especially for recessed areas and multi-face operations on medium-scale components.

Compared to T-Type Milling, the ram extension enables deeper access without repositioning the workpiece. Compared to T-Type Ram Boring, it is designed for external milling rather than internal boring operations.

This configuration is particularly suited for components ranging from 15 to 40 tons in sectors such as aerospace, defense, and general engineering, where accessibility and flexibility are critical. Precision, rigidity and reliability define its operational approach.

How does the ram extension support milling operations on medium-scale components?
The ram extension allows the milling head to reach areas that would otherwise require repositioning or additional setups. With travel up to 1,600 mm, the ram enables access to deep or recessed geometries while maintaining structural continuity of the machine.

This is particularly relevant in aerospace structures and defense components, where multi-face machining and internal accessibility must be combined within a single setup. The extended reach supports stable positioning even during complex operations.

Combined with the full hydrostatic architecture, the system maintains consistent motion behavior and contributes to achieving tolerances in the range of ±0.01 mm during extended milling operations.

How does hydrostatic architecture maintain accuracy during extended ram milling?
During ram extension, maintaining alignment and stability is essential. LAZZATI integrates full hydrostatic architecture to ensure controlled motion without mechanical contact, even in extended positions.

This approach supports consistent behavior over time, reducing the influence of wear and preserving geometric accuracy during long machining cycles. In combination with Dynamic Compensation System (DCS), the machine adapts to structural variations during operation, maintaining precision even when the ram is fully extended.

This is particularly important for medium-scale components requiring ±0.01 mm tolerances, where stability during multi-axis movements directly impacts final machining quality. Engineered to last. Built to perform.

What components are typically machined on T-Type Ram Milling machines?
T-Type Ram Milling machines are used for medium-scale components requiring extended reach and multi-face machining capabilities. Typical applications include aerospace structural parts, defense components with complex geometries, and general engineering parts requiring accessibility across multiple machining zones.

The ram extension enables operations on recessed areas without repositioning, supporting more efficient machining strategies. This makes the configuration suitable for components where accessibility and flexibility are key requirements.

The system is designed to handle components ranging from 15 to 40 tons, offering a balanced solution between reach, precision, and machining versatility.

What weight and precision capabilities does T-Type Ram Milling offer?
T-Type Ram Milling machines are designed for components ranging from 15 to 40 tons, positioning them in the medium-scale segment of machining applications.

They support extended reach milling with ram travel up to 1,600 mm and integrate a universal head (A UA 360) enabling 5-axis machining capability. This allows operators to approach complex geometries from multiple angles within a single setup.

Combined with hydrostatic motion control, the machines maintain tolerances in the range of ±0.01 mm, ensuring consistent machining quality across different operations and component types. Precision, rigidity and reliability.

LAZZATI S.p.A. designs and manufactures hydrostatic Planer Type (T-Type) Ram Milling machines with moving ram (W-axis) and universal milling head (1° / 0.001°). The Evo4.0 architecture features column Z-axis movement, table X-axis movement, and hydrostatic slides on X/Y/Z/W. Models include HB 2T, HB 2TP, HB 5T, with working areas up to X 6,000 mm, Y 4,000 mm, and ram travels up to 1,600 mm. Rotary tables from 15 to 40 tons support multi-face machining. LAZZATECH systems — LHS, TCS, LFC, DCS, LES, LHI 5.0, LIA 1.0, LRD — ensure thermal stability, energy efficiency and lifetime accuracy. Indicative investment range: €750,000–€1,300,000, depending on axis travel, table capacity and automation configuration. Ideal for aerospace, energy, oil & gas, heavy fabrication and defense. LAZZATI Investment Grade Machinery — Made in Italy since 1939.