Industrial CNC Machine Directory

GF Machining Liechti Turbomill 2000gx Twin

$4,000,000 - $6,500,000 Updated 2026-03-19
GF Machining Liechti Turbomill 2000gx Twin 5-Axis Machining Centers
01

Key Specifications

Max Spindle

20,000 RPM

Spindle Taper

HSK-A63

Tool Capacity

80 (40 per spindle)

Weight

45,000 kg (99,208 lb)

Rapid Traverse

30 m/min (1,181 ipm)

Spindle Power

60 kW (80 hp) per spindle

02

Overview

The GF Machining Solutions Liechti Turbomill 2000gx Twin is a dual-spindle, large-format 5-axis blade machining center with a 2,000 mm workzone and twin independent spindle heads. With a recommended part diameter of 395 mm per spindle, the Twin configuration doubles roughing productivity on medium-diameter blades while leveraging the full 2,000 mm working envelope.

The dual-spindle architecture allows two blades to be roughed simultaneously, cutting cycle time nearly in half for production runs of identical blades. Each spindle operates independently with its own 5-axis kinematics, tool magazine, and coolant delivery. During finishing passes — where spindle dynamics and vibration isolation become critical — the machine can operate in single-spindle mode for maximum surface quality.

Each spindle delivers 20,000 RPM through an HSK-A63 interface with 60 kW (80 hp) continuous power and 200 Nm torque. The combined 120 kW installed spindle power makes the 2000gx Twin one of the most powerful dedicated blade machines available, targeting high-volume aerospace and IGT production lines where throughput directly impacts program economics.

Turbosoft+ CAM manages both spindles with synchronized and independent toolpath modes. The Siemens Sinumerik 840D sl control coordinates dual-spindle motion with collision avoidance across the shared workspace. High-pressure through-spindle coolant at 80 bar per head maintains chip evacuation performance on both cutting zones simultaneously.

03

Full Specifications

Parameter Value
Workzone Length 2,000 mm (78.7 in)
Max Part Diameter 395 mm (15.6 in) per spindle
Number Of Axes 5-axis simultaneous (dual spindle)
Max Spindle Speed 20,000 RPM
Spindle Taper HSK-A63
Spindle Motor Power 60 kW (80 hp) per spindle
Spindle Torque 200 Nm per spindle
Spindle Configuration Dual independent spindles
Tool Capacity 80 (40 per spindle)
Rapid Traverse Rate 30 m/min (1,181 ipm)
Positioning Accuracy 0.005 mm (5 µm)
Cam Software Liechti Turbosoft+
CNC Control Siemens Sinumerik 840D sl
Coolant System High-pressure through-spindle (80 bar) per head
Machine Weight 45,000 kg (99,208 lb)

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

04

Strengths & Limitations

Strengths

  • Dual spindles double roughing productivity — two blades machined simultaneously in the 2,000 mm workzone
  • 120 kW total installed spindle power makes this one of the most powerful dedicated blade machines available
  • Each spindle operates independently with its own tool magazine and 5-axis kinematics
  • Single-spindle mode available for finishing passes requiring maximum vibration isolation
  • Turbosoft+ CAM manages synchronized and independent dual-spindle toolpath modes
  • Proven Liechti architecture with collision avoidance across the shared workspace

Limitations

  • At $4M-$6.5M, the dual-spindle premium requires very high blade production volumes to justify
  • 45,000 kg machine weight requires extensive foundation engineering
  • 395 mm per-spindle part diameter is smaller than the single-spindle 2000gx 700 mm capacity
  • Dual-spindle programming complexity requires experienced Turbosoft+ operators
05

Best For

High-volume aerospace blade production lines where throughput drives program economics IGT manufacturers running large production batches of identical blade types Tier 1 aerospace suppliers with sustained multi-year blade contracts Facilities where reducing cycle time per blade directly improves delivery schedules OEMs seeking maximum productivity from their blade machining floor space
06

Frequently Asked Questions

01 How does the Twin compare to the single-spindle 2000gx?

The Twin has two independent spindle heads, each with 60 kW and 200 Nm torque, working simultaneously in the same 2,000 mm workzone. The trade-off is reduced per-spindle part diameter (395 vs 700 mm) because the workspace is shared between two cutting zones. Choose the Twin for high-volume production of medium-diameter blades; choose the single-spindle for the largest blade geometries.

02 Can the Twin operate in single-spindle mode?

Yes. During finishing passes where vibration isolation is critical for surface quality, one spindle can be parked while the other completes finishing operations. This flexibility allows the machine to optimize for both productivity (dual roughing) and quality (single finishing).

03 What productivity gain does dual-spindle offer?

During roughing — which typically constitutes 60-70% of blade cycle time — dual-spindle operation nearly doubles throughput. The actual gain depends on blade geometry, material, and the proportion of roughing vs. finishing in the total cycle.

04 What materials does the 2000gx Twin handle?

Inconel 718, Waspaloy, Rene 80, Ti-6Al-4V, single-crystal nickel superalloys, cobalt-chrome alloys, and stainless steels. Each spindle delivers 60 kW with 200 Nm torque for aggressive superalloy stock removal.

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