WFL Millturn Technologies Mill-Turn Machines

WFL M65 MILLTURN

$1,500,000 – $2,500,000 Updated 2026-03-17

Key Specifications

Max. turning diameter (swing)

730 mm

Max. turning length

3,000 mm (standard); extended bed available

Max. workpiece weight (between centers)

3,000 kg

Main spindle speed

2,500 rpm

Main spindle power

80 kW (40% DC)

Main spindle torque

4,000 Nm

Overview

The WFL M65 MILLTURN is a large-capacity complete machining center designed to handle the most demanding rotational components encountered in aerospace, power generation, oil and gas, and heavy precision engineering. With a swing diameter of up to 730 mm and turning lengths extending to 3,000 mm or beyond in extended-bed configurations, the M65 addresses the heavy-duty segment of WFL's MILLTURN lineup where workpiece mass, material toughness, and feature complexity are at their highest.

The M65 inherits the full MILLTURN architecture: a continuously interpolating B-axis milling spindle for 5-axis simultaneous machining, a high-torque main turning spindle capable of withstanding interrupted cuts in forged steel and titanium billets, and a comprehensive software ecosystem for in-process measurement and adaptive control. A steady rest and tailstock system supports long, heavy shaft workpieces, while the machine's robust guideways and spindle bearings are selected for the higher cutting forces associated with large-diameter, high-material-removal operations.

WFL engineers the M65 around a thermally symmetric base with integrated chip management designed for the large volumes of material removed during roughing operations on aerospace titanium or turbine steel forgings. The tool magazine scales to accommodate up to 120 or more tools, supporting the diverse tooling required for complete part programs on complex components. Heidenhain linear scales on all axes provide direct position feedback, preserving accuracy throughout extended machining cycles.

For manufacturers that have historically required a large turning center for roughing, a separate machining center for milling features, and a jig boring machine for precision bores — all with multiple setups and craning operations between machines — the WFL M65 MILLTURN represents a fundamental re-engineering of the production workflow into a single, highly capable workstation.

Full Specifications

Parameter	Value
Max. Turning Diameter (Swing)	730 mm
Max. Turning Length	3,000 mm (standard); extended bed available
Max. Workpiece Weight (Between Centers)	3,000 kg
Main Spindle Speed	2,500 rpm
Main Spindle Power	80 kW (40% DC)
Main Spindle Torque	4,000 Nm
B-Axis Milling Spindle Speed	8,000 rpm
B-Axis Milling Power	40 kW
B-Axis Milling Torque	350 Nm
B-Axis Swivel Range	±120°
Tool Magazine Capacity	80 tools (standard), up to 160 optional
Y-Axis Travel	±250 mm
Rapid Traverse (X/Z/Y)	15 / 15 / 10 m/min
CNC Control	FANUC 31i-B5 / Siemens 840D sl
Machine Weight	approx. 45,000 kg
Travel Distance X Axis	720 mm (28.3 in)
Travel Distance Y Axis	600 mm (23.6 in)
Travel Distance B Axis	-110°/+90°
Changer Capacity	40/80/120
Max Turning Diameter	⌀830 mm (32.7 in)
Max Turning Length	Up to 4500 mm (177.2 in)
Size	Varies by Configuration
Speed	2600 rpm
Power	40/60 kW (53.6/80.5 Hp)
Torque	2318/2748 Nm (1709.7/2026.8 ft-lbs)

Specifications sourced from ellisontechnologies.com — verified 2026-03-28

Strengths & Limitations

Strengths

730 mm swing and 3,000 mm turning length covers the largest rotational components in aerospace and power generation
4,000 Nm main spindle torque enables aggressive roughing of large forgings in steel, Inconel, and titanium
Full B-axis ±120° milling eliminates re-fixturing for any angular or off-center feature
Direct Heidenhain linear scales maintain micron-level accuracy throughout long heavy-cutting cycles
Large-capacity chip management system handles the extreme chip volumes of large-part roughing

Limitations

Extremely high capital cost — one of the most expensive turning-based machine tools available
Requires reinforced foundation, significant floor space, and dedicated lifting infrastructure
Extended lead times typical due to machine scale and high degree of customer-specific configuration

Best For

Aerospace landing gear, engine shaft, and structural forging manufacturers Power generation turbine rotor, shaft, and casing producers Oil and gas equipment manufacturers producing large valve bodies, risers, and wellhead components Defense contractors machining large precision components from titanium and high-strength steel forgings

Frequently Asked Questions

01 How does the WFL M65 MILLTURN differ from the M35?

The M65 is the larger, higher-capacity sibling. It offers a significantly larger swing (730 mm vs 520 mm), longer standard bed, much higher main spindle torque (4,000 Nm vs 1,600 Nm), and greater workpiece weight capacity (3,000 kg vs 1,000 kg). The M65 is aimed at aerospace and power generation components in the 300–730 mm diameter range, while the M35 addresses medium-sized precision parts.

02 What types of components is the WFL M65 MILLTURN best suited for?

The M65 excels at large, complex rotational components that combine extensive turning with multi-axis milling and drilling features — aerospace landing gear components, turbine shafts, large hydraulic manifolds, oil and gas downhole tools, and heavy precision shafts for industrial machinery. Its combination of scale and 5-axis milling capability is particularly valuable for components that would otherwise require three or more separate machines and multiple setups.

03 Can the WFL M65 MILLTURN be extended beyond 3,000 mm turning length?

Yes. WFL offers extended bed configurations that push the turning length significantly beyond the standard 3,000 mm, with options reaching 5,000 mm or more for very long shaft workpieces. These extended configurations are common in power generation, where turbine shafts and generator rotors can be very long components.

04 How is the M65 MILLTURN programmed for complex 5-axis cycles?

The M65 is programmed using CAM software with WFL-specific post-processors (Siemens NX, Mastercam, and others provide dedicated MILLTURN posts), which generate optimized multi-axis turning and milling programs. WFL's own MILLTURN.CONNECT simulation environment validates these programs in a digital twin before they run on the machine, preventing collisions and optimizing feeds on expensive forgings.

05 Does WFL offer in-process measurement on the M65 MILLTURN?

Yes. In-process measurement is a core feature of the MILLTURN platform. The machine can be equipped with a Renishaw or Heidenhain touch probe that measures critical features during the machining cycle and automatically applies corrections to tool offsets. This closed-loop measurement is essential for maintaining tight tolerances on large, expensive workpieces where scrapping a part represents a significant cost.