GF Machining Solutions 5-Axis Machining Centers

GF Mikron MILL E 1900 U

$700,000 - $1,100,000 Updated 2025-03-15

Key Specifications

X Travel

1,880 mm (74.0 in)

Y Travel

1,400 mm (55.1 in)

Z Travel

930 mm (36.6 in)

Rapid Traverse

15 / 41 m/min (X / Y,Z) S6

table options

T-slot parallel diameter 1,600 mm or pallet 1,250 x 1,000 mm

max table load

4,000 kg (8,818 lb)

Overview

The GF Mikron MILL E 1900 U is the largest machine in GF Machining Solutions' 5-axis universal milling platform, built for workpieces that simply won't fit on anything smaller. With 1,880 x 1,400 x 930 mm (74.0 x 55.1 x 36.6 in) of X/Y/Z travel and a 4,000 kg (8,818 lb) table load capacity, this is a serious heavy-metal machine targeting aerospace structural components, large mold bases, energy sector parts, and heavy industrial tooling.

The 4,000 kg table load is the headline number here. That's enough to fixture large titanium forgings, steel mold bases, and turbine casings without worrying about exceeding capacity. The table comes in two configurations: a 1,600 mm diameter T-slot parallel table for maximum fixturing flexibility, or a pallet system with 1,250 x 1,000 mm pallets for automated production. Either way, you're working with a platform that can handle the mass and cutting forces associated with large-part 5-axis machining.

Spindle options follow the MILL E platform standard: 10,000 rpm HSK-A100 for maximum torque in steel and titanium, or 15,000/24,000 rpm HSK-A63 for high-speed aluminum and finishing work. The swivel axis range is slightly wider than the smaller models at +20 to -120 degrees (HSK-63) or +20 to -110 degrees (HSK-100), giving you a few extra degrees of access for complex undercuts. The rotary C-axis runs at 30 rpm with direct-drive actuation -- slightly slower than the smaller models' 40 rpm, reflecting the higher inertia of the larger table and heavier workpieces.

Rapid traverse rates are 15/41 m/min (X/Y,Z) at S6 rating. The faster Y and Z rapids compared to the 1000 U and 1400 U help compensate for the longer travel distances, keeping non-cutting time in check. Tool magazine options for HSK-A63 include 45 standard pockets and tower configurations up to 336 pockets. HSK-A100 starts at 30 pockets with tower options up to 175.

Like the 1400 U, the 1900 U is available in an ST (Simultaneous Turning) variant with HSK-T100 spindle at 12,000 rpm and turning speeds up to 300 rpm. This mill-turn capability is particularly valuable for large rotational parts like turbine discs, pump housings, and large valve bodies that would otherwise require transfer between a vertical mill and a large VTL.

The Heidenhain TNC 640 control manages all five axes with Dynamic Collision Monitoring that becomes critical when you're swinging 4,000 kg of workpiece and fixture through complex simultaneous toolpaths. A crash at this scale is catastrophic, and the TNC 640's real-time collision avoidance is genuine insurance.

New Mikron MILL E 1900 U machines typically price between $700,000 and $1,100,000 depending on spindle, table configuration, tool magazine, and ST variant selection. Used units are rare given the small install base. Specs sourced from GF Machining Solutions published technical data.

Full Specifications

Parameter	Value
X-Axis Travel	1,880 mm (74.0 in)
Y-Axis Travel	1,400 mm (55.1 in)
Z-Axis Travel	930 mm (36.6 in)
Table Options	T-slot parallel diameter 1,600 mm or pallet 1,250 x 1,000 mm
Max Table Load	4,000 kg (8,818 lb)
Spindle Options	10,000 rpm HSK-A100 / 15,000 or 24,000 rpm HSK-A63
Swivel Range	+20° / -120° (HSK-A63) or +20° / -110° (HSK-A100)
Rotary Speed	30 rpm (C-axis)
Rapid Traverse Rate	15 / 41 m/min (X / Y,Z) S6
Tool Magazine Hsk63	45, Tower 116, 212, or 336 pockets
Tool Magazine Hsk100	30, Tower 90, 130, or 175 pockets
St Variant Spindle	HSK-T100 at 12,000 rpm (ST variant)
St Turning Speed	Up to 300 rpm (ST variant)
CNC Control	Heidenhain TNC 640
Drive Type	Direct drives on B and C axes (wear-free)

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

Strengths & Limitations

Strengths

4,000 kg table load capacity handles the heaviest aerospace forgings, mold bases, and energy sector components that smaller 5-axis machines cannot support
1,880 mm X-travel with 1,400 mm Y-travel provides a massive 5-axis working envelope that eliminates the need for gantry-style machines on most large-part applications
ST mill-turn variant enables complete machining of large rotational parts like turbine discs and pump housings in a single setup, eliminating VTL transfers
Direct-drive B and C axes maintain backlash-free precision even under the high inertial loads of heavy workpieces and large fixtures
Faster Y/Z rapid traverse (41 m/min) compared to smaller MILL E models helps offset the longer travel distances on large-envelope machining
Tool magazine options up to 336 pockets for HSK-63 support extended unattended machining of complex large parts requiring many tool changes

Limitations

Entry price above $700K with fully configured ST variants pushing past $1.1M -- requires significant capital commitment and strong utilization to justify the investment
Physical footprint and machine weight demand substantial floor space and proper foundation preparation that smaller shops may not be able to accommodate
30 rpm C-axis rotary speed is slower than smaller MILL E models (40 rpm), which can affect cycle times on parts requiring extensive rotary positioning
Very small install base means limited used-machine availability and fewer shops with firsthand experience to consult during the buying process
15 m/min X-axis rapid is modest given the 1,880 mm travel range -- full-length traverses take measurable time in production environments

Best For

Aerospace manufacturers machining large structural components, wing ribs, bulkheads, and landing gear parts in titanium and aluminum that exceed the capacity of mid-size 5-axis machines Energy sector shops producing large turbine blades, pump housings, and valve bodies that require simultaneous 5-axis machining with heavy table load capacity Large mold and die operations machining full mold bases, automotive bumper molds, and large die casting tools that demand extended-travel 5-axis access Shops producing heavy industrial components where the ST mill-turn variant eliminates expensive transfers between vertical mills and vertical turning lathes Defense contractors machining large armor components, vehicle hull sections, and weapons system housings in high-strength steel and titanium alloys Contract manufacturers specializing in large-envelope 5-axis work who need a single platform capable of handling diverse heavy workpieces across industries

Frequently Asked Questions

01 What does a new GF Mikron MILL E 1900 U cost?

New Mikron MILL E 1900 U machines typically run $700,000 to $1,100,000 depending on configuration. A standard milling setup with HSK-A63 spindle and basic tool magazine falls near the lower end. The ST mill-turn variant with HSK-T100 spindle, pallet system, and large tower magazine pushes toward and beyond $1 million. Used units are rarely available due to the small install base and long production life of these machines.

02 How does the MILL E 1900 U compare to the DMG MORI DMU 210 P?

Both are large-format 5-axis universal mills for heavy workpieces. The DMU 210 P offers a larger table (2,100 x 2,100 mm) and higher table load (10,000 kg), making it better for the very heaviest components. The Mikron MILL E 1900 U counters with slightly more X-travel (1,880 mm), direct-drive rotary axes, optional mill-turn capability (ST variant), and a potentially lower entry price. DMG MORI has broader service coverage globally. The choice often depends on maximum workpiece weight and whether mill-turn capability is needed.

03 Can the MILL E 1900 U machine titanium aerospace parts?

Yes, the HSK-A100 spindle at 10,000 rpm delivers the torque and rigidity needed for aggressive titanium machining. The 4,000 kg table load handles large titanium forgings and billets. The rigid machine construction and direct-drive axes maintain accuracy under the high cutting forces that titanium demands. Many aerospace facilities spec this machine specifically for Ti-6Al-4V structural components that are too large for mid-size 5-axis platforms.

04 What's the difference between the 1900 U standard and ST variant?

The ST (Simultaneous Turning) variant adds an HSK-T100 spindle at 12,000 rpm and a C-axis capable of 300 rpm turning speed. This enables mill-turn operations -- machining turned diameters, bores, and faces on the same machine that handles 5-axis milled features. The standard version is milling-only. The ST variant is particularly valuable for large rotational parts like turbine discs that would otherwise require a separate vertical turning lathe operation.

05 What table configuration should I choose?

The 1,600 mm diameter T-slot parallel table provides maximum fixturing flexibility and the full 4,000 kg load capacity -- best for one-off and low-volume work where you're fixturing different parts frequently. The 1,250 x 1,000 mm pallet system enables automated part loading for higher-volume production, letting you set up the next job while the machine is cutting. Choose pallets if you're running repeat parts or need to minimize machine downtime between setups.

06 How heavy is the MILL E 1900 U and what floor preparation does it need?

GF Machining Solutions doesn't publish the exact machine weight publicly, but machines in this class typically weigh 25,000 to 35,000 kg. You'll need a reinforced concrete foundation with adequate load-bearing capacity, proper leveling provisions, and vibration isolation depending on your facility. GF provides detailed foundation plans and requirements during the pre-installation process. Plan for a minimum footprint of approximately 6 x 5 meters including service access.