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:
Full 5-axis milling capability
Outstanding rigidity under load
Uniform accuracy on large components
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
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
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
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°)
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
Feed Intelligence – LFC
Title
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
LHS – LAZZATI Hydrostatic System
TCS – Thermal Control System
LFC – LAZZATI Feed Control
DCS - Dynamic Compensation System
LES – LAZZATI Energy Saving System
LHI 5.0 – Human Interface
LIA 1.0 – Intelligent Assistant
LRD – Remote Diagnosis
Why Choose T-Type Ram Milling Evo4.0
Full hydrostatic guidance on X/Y/Z/W - zero wear, lifetime accuracy
Universal head for full multi-angle 5-axis machining
Moving ram for rigidity and deep reach under heavy load
Rotary table for multi-face machining in a single setup
Thermal and geometric stability for high-quality finishing
Reduced operating costs and long service life
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:
Zero guideway wear reduces maintenance costs
5-axis versatility reduces setups and increases throughput
Hydrostatic architecture ensures consistent precision
Thermal stability safeguards accuracy on long cycles
Energy optimization lowers total operating costs
Remote diagnosis minimizes downtime
Hydrostatic excellence since 1939. Engineered to last. Built to perform.
Industries & Applications
Aerospace
Energy
Oil & Gas
Heavy Industry
Defense
Lifetime Operation & Maintenance
LO&M and BlueTech4.0
24/7 remote support
Certified spare parts
Geometry verification
Preventive maintenance
Hydrostatic regeneration and CNC upgrades with full CE recertification.
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?
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?
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?
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?
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?
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?
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.




















