What to Look for When Buying a Used Liebherr Gear Machine
On hobbing machines, verify the hob head, table, and drives. Liebherr hobbers use backlash-free, maintenance-free AC drive technology with different transmission ratios. Check the hob head spindle for runout, bearing condition, and speed across all ratios. On LC 600 through LC 2000 models, verify the ISO steep taper tool holder, shift mechanism, and torque capability. Test the workpiece table (C2 axis) for indexing accuracy and clamping force. On machines with ringloader, confirm reliable transfer between machining positions. On dry-hobbing models, verify the chip evacuation system handles dry cutting without coolant.
On grinding machines, check the grinding head, dressing, and spindle. LCS and LGG machines combine generating grinding and profile grinding in one platform. Verify the grinding head (GH series on LGG) for spindle runout, bearing noise, and thermal stability. On machines with dressable tools, confirm the dressing system accuracy. On machines using electroplated CBN, verify wheel condition and remaining life. Test twist-free grinding capability. On LFG profile grinders, verify the profile accuracy across the full workpiece diameter range.
Check the LHGearTec control, automation, and metrology. Liebherr gear machines feature the LHGearTec user interface. Confirm the control boots, all gear cutting programs are accessible, and the thermosymmetric temperature compensation functions. On machines with ring storage (up to 8 positions), verify the storage cycling and workpiece loading (up to 1,000 kg per position on LC 600-2000). On ChamferCut/FlexChamfer-equipped machines, verify all 6 CNC chamfering axes. On gear measuring machines, confirm calibration and measurement accuracy.
Liebherr Gear Hobbing Machines
LC 180 / LC 280 (Compact Hobbing)
The LC 180 and LC 280 form a compact, modular platform for high-performance gear hobbing. The hob head delivers up to 2,250 RPM (50% faster than the predecessor), with shift distance extended to 200 mm and maximum tool diameter increased to 150 mm. The LC 280 DC integrates ChamferCut or FlexChamfer on the operator side with unobstructed accessibility. The LC 280 Alpha is the entry-level hobbing machine. Ringloader transfer enables parallel hobbing and chamfering for maximum productivity.
LC 500 (Universal) & LC 600-2000 (High Performance)
The LC 500 is a universal gear hobber for contract manufacturers, handling gears up to 500 mm and module 12 with internal automation. The LC 600 through LC 2000 are high-performance hobbing machines with a two-piece bed design, FEM-optimized rigidity, self-supporting construction (no special foundation), ring storage for up to 8 workpieces, and hob heads delivering up to module 27 at 53 kW. The LHGearTec interface, regenerative drives, and LED lighting are standard.
Liebherr Gear Shaping & Skiving
LS Series (Gear Shaping) & Skiving³
The LS-series gear shaping machines feature electronically-controlled lead guide, eliminating the cost of different mechanical guides and retooling time. LS machines produce internal gears or external gears on workpieces with restricted tool overrun where hobbing is not possible. Lorenz heritage (acquired 1990s) strengthens the shaping platform. Skiving³ (Skiving-cubed) delivers machine, tool, and process from a single source for the high-performance gear skiving of internal and external gears.
Liebherr Gear Grinding
LCS Series (Generating & Profile Grinding)
The LCS series covers workpiece diameters from 60 mm to 1,200 mm, making Liebherr the builder of the largest generating grinding machine on the market. LCS machines perform both generating grinding and profile grinding by exchanging tooling (electroplated CBN or dressable). Liebherr's twist-free grinding technology ensures superior surface quality and noise characteristics on finished gears.
LGG & LFG (Generating & Profile Grinding)
The LGG series is designed for universal use and large serial production. The GH 320 CB gear grinding head machines workpieces to module 14 with the highest productivity in its class. The LFG handles profile grinding for diameters from 500 to 1,250 mm. SkiveFinishing provides additional hard-fine finishing.
How to Sell Your Used Liebherr Gear Machine
Liebherr gear machines hold strong resale value due to the brand's 70+ year heritage in gear production, the massive automotive and wind energy installed base, and ongoing support through Liebherr Gear and Automation Technologies in North America. Low-hour LC hobbers, LCS and LGG grinders, and LS shapers with current LHGearTec controls are in high demand.
Resell CNC buys used Liebherr gear machines, every model and generation, nationwide.
- Contact us at (844) 478-8181 or sales@resellcnc.com.
- Free appraisal within 24 hours, no obligation.
- Accept the offer and we handle rigging, transport, and logistics.

Frequently Asked Questions About Used Liebherr Gear Machines
Are used Liebherr gear machines reliable?
Yes. Liebherr-Verzahntechnik has built gear machines in Kempten, Germany since 1952, serving the world's most demanding automotive, wind energy, and aerospace manufacturers. The modular platform design, thermosymmetric construction, and FEM-optimized rigidity deliver long-term accuracy. Liebherr Gear and Automation Technologies provides North American sales, service, and training.
What is dry-hobbing and twist-free grinding?
Dry-hobbing is Liebherr's coolant-free, high-speed gear cutting technology that eliminates coolant costs while increasing productivity. Twist-free grinding is Liebherr's technology for producing gear flanks without the lead twist errors that cause noise and premature wear. Both technologies were pioneered by Liebherr and remain key differentiators.
What should I inspect before buying a used Liebherr gear machine?
On hobbers: hob head spindle (runout, bearings, speed), table indexing, ringloader, ring storage, chip evacuation. On grinders: grinding head, dressing system, CBN wheel condition, twist-free capability. On shapers: ram condition, lead guide. On all: LHGearTec control, temperature compensation, automation integration, and metrology calibration.
Which Liebherr gear models hold their value best?
LC 500 and LC 600 hobbers, LCS generating/profile grinders, and LGG series grinders hold the strongest residual values, driven by automotive and wind energy demand. Call (844) 478-8181 for valuations.
Does Resell CNC offer financing on used Liebherr gear machines?
Yes. Resell CNC offers flexible financing options. Call (844) 478-8181 for terms.
How do I sell my used Liebherr gear machine?
Call (844) 478-8181 or email sales@resellcnc.com. We buy every Liebherr gear model nationwide. Free 24-hour appraisal.