NTF Korfhage Maschinenbau GmbH

Condition: ready for operation (used), functionality: fully functional, Gear hobbing machine: Largest gear module: 8 mm Largest gear diameter: 500 mm Largest rim width: 100 mm Spindle stroke: 150 mm Largest spindle stroke: 125 mm Diameter of the product spindle flange or worktable: 560 mm Base hole in the table or product spindle flange: 110 mm Number of double strokes: 18 Range of double stroke changes: 55-560/min Peripheral feed rate range: 6-590 mm/min Radial feed rate range: 0.02–0.2 mm/s Distance between the lower plane, floor, and table work surface: 920 mm Largest distance between the table surface and the tool spindle surface: 270 mm Smallest distance between the table surface and the tool spindle surface: 120 mm Largest distance between the table axis and the tool axis: 355 mm Smallest distance between the table axis and the tool axis: 0 mm Limb and vernier value for setting the product and tool distance: 0.01 mm Automatic table retraction Hjdszhwa Ujpfx Anpop Table movement relative to the tool axis: 355 mm Rapid table movement speed: 1.5 m/min High-speed table rotation: 4.5 rpm Drilling depth: 25 mm Tool offset at idle speed: 0.5 mm Amount of static comparison for tool offset at an angle: ± 20 mm Number of motors: 6 Main drive motor power: 4/4.5/7.5 kW Hydraulic drive motor: 2.2 kW Table rotation acceleration motor power: 0.75 kW Coolant pump motor power: 0.6 kW Lubrication pump motor power: 0.25 kW Power supply for the peripheral motor: 2.4 kW Dimensions (L x W x H): 1975 x 1690 x 2510 mm Power supply: 3x 380 V; 50 Hz Machine weight: 7500 kg

Condition: good (used), Year of construction: 1990, FOR SALE: LIEBHERR WSC 501 CNC Gear Milling / Shaping Machine Hodpfx Anjzd Rdxjpep High-precision vertical gear shaping machine, ideal for the production of internal and external gears. Robust machine, available for inspection under power in our workshop. 📌 General Description Brand: LIEBHERR Model: WSC 501 Year of manufacture: 1990 Technology: Numerical Control (Original Liebherr CNC) Processing capacity: Internal and external gears Condition: In very good working order, control unit and automatic cycles fully operational. 📊 Technical Specifications & Overall Dimensions Parameter / Capacity Standard Value (Manufacturer) Maximum nominal workpiece diameter Ø 500 mm Maximum module 8 mm Maximum slide travel (Z) 200 mm Position adjustment of the travel 200 mm Maximum cutter diameter Ø 160 mm Workpiece table diameter Ø 550 mm Table bore Ø 150 mm Maximum distance between tool axis / workpiece axis (X) 350 mm Maximum oscillation rate Up to 1,200 strokes/min Approximate machine weight approx. 9,500 kg

Condition: good (used), Year of construction: 1990, FOR SALE: LIEBHERR WSC 501-1 CNC Gear Milling / Shaping Machine (Year 1990) High-performance vertical gear shaping machine designed for intensive machining of internal and external gears with high precision. Heavy-duty, German-engineered equipment, available immediately and ready for demonstration. 📌 General Overview Brand: LIEBHERR Model: WSC 501-1 Year of Manufacture: 1990 Type: Vertical CNC Gear Milling Machine Technology: Original CNC Control (Liebherr CNC) Machining Capacity: Internal and external gears Technical Condition: Machine connected and currently powered up in the workshop. PLCs, controllers, and control screens are functioning perfectly. 📊 Complete Table of Capacities & Specifications Technical Parameter Capacity / Maximum Value Nominal maximum workpiece diameter Ø 500 mm Hjdpfxjzd Rcbe Anpop Maximum permissible module 8 mm Maximum slide stroke (Z-axis) 200 mm Stroke position adjustment 200 mm Maximum cutter diameter Ø 160 mm Workpiece table (table) diameter Ø 550 mm Table center bore Ø 150 mm Maximum radial table adjustment (X-axis) 350 mm Maximum oscillation rate Up to 1,200 strokes/min Total machine weight Approximately 9,500 kg

Condition: good (used), Year of construction: 1990, FOR SALE: LIEBHERR LC 502 CNC Gear Hobbing Machine High-performance, robust machine in perfect working order. Available for inspection during production. 📌 General Description Brand: LIEBHERR Model: LC 502 Type: CNC gear and wheel hobbing machine Technology: Numerical Control (original Liebherr CNC) Generation: 1990s Condition: Very good overall condition, currently connected and operational in the workshop (functional automatic cycles). ⚙️ Specific Technical Specifications Maximum workpiece diameter: Ø 500 mm Maximum module: 10 mm Maximum axial travel (Z): 400 mm Radial travel (X): 300 mm Tangential displacement (Shifting / Axis V): 200 mm Hodpfx Anozd Dc Iepep Hob spindle head orientation (Axis A): ± 50° Maximum hob diameter: Ø 170 mm Maximum hob length: 230 mm Workpiece table diameter: Ø 420 mm Table bore: Ø 150 mm

Condition: used, Year of construction: 2009, controller manufacturer: Siemens, controller model: 840 D, _____ Description: Year of manuf. : 2009 In General: Year of manufacture:2009 Control system:Siemens 840 D External gear diameter:1,200 mm Internal gear diameter:1,200 mm Maximum gear width:260 mm Maximum workpiece diameter:1,500 mm Machine base: Travel:600 mm Lateral adjustment:+/- 60 mm Hedozdxi Nspfx Anpjp Cutting head: Spindle diameter:125 mm Tool holder:SK 45 Distance between spindle and table:0–820 mm Stroke length:270 mm Max. module:16 mm Max. tool diameter:300 mm Max. spindle speed:25 rpm Table: Table diameter:900 mm Table bore:320 mm Bore depth:520 mm Max. speed:12 rpm Max. table load:95 kN Equipment: Chip removal:2 magnetic belt conveyors Coolant supply:Cutting oil system with filter and temperature control Set-up operation:Electronic handwheel

Condition: ready for operation (used), Year of construction: 2004, functionality: fully functional, machine/vehicle number: 13230, wheel width: 25 mm, wheel diameter: 130 mm, controller model: Siemens 840D, spindle diameter: 85 mm, stroke rate (max.): 2,500 1/min, TECHNICAL DETAILS Wheel diameter max.: 130 mm Wheel width: 25 mm Module max.: 3 Module min.: 0.5 Spindle bore diameter: 85 mm Stroke rate: 500 - 2,500 strokes/min (continuously variable) Hjdpfx Anezb Dtcjpop Stroke: 30 mm MACHINE DETAILS Control model: Siemens 840D Total power requirement: 48 kVA Dimensions & Weight Footprint (L x W x H): 4,700 x 3,000 x 3,300 m Machine weight approx.: 11.5 t EQUIPMENT Tailstock with point Chip conveyor Hydraulically actuated tailstock arm and linear guides

Condition: good (used), Gear hobbing machine using the Fellow system, brand Alfred Herbert, max diameter 180 mm, max module 4, in good condition. Hedpfx Asy Swmfonpop

Condition: used, Year of construction: 1985, Technical details: max. wheel diameter: 780 mm gear width: 130 mm max. module: 10 weight of the machine ca.: 8,5 t no. of strokes: 30 Hub/min Hier fully functional machine, Little used There are some Tools and Change gears Liebherr WSC501 CNC gear shaping machine, used, ready for use Manufacturer: Liebherr Type: WSC 501 Mach.- No.: 4407/05 Year of manufacture: 1985 Details: Max. gear shaping module: 8mm (30°gears possible up to module 10°) Max. gear width: 130mm Diameter of the machine table: 500mm Hedpfx Ansy Nk H Hepop Maximum wheel diameter: 780mm Shut height – table: 650mm Stroke rate min. 30DH/min Continuously adjustable max. 1500 DH/min. Operating voltage: 380V Frequency: 50Hz Control voltage: 110V Connected load: 36 kVA Rated current: 55A Weight: 8500kg Dimensions: approx. 4,85 x 3,655 x 3,78 (width x depth x height in m) The machine has seen only very limited use in our company. It remains fully operational and can be demonstrated in function upon appointment. Comprehensive documentation is also available The machine is particularly suitable for: ? Internal and external gearing in small batch sizes ? Internal gears in blind holes (non-through bores) ? External gears without run-out, where hobbing would not be possible Typical workpieces include: internal gear rings for planetary gear systems, drive shafts, coupling hubs, and more. Attractive Offer – Liebherr WSC501 CNC Gear Shaping Machine ????? ? ISO 9001 + EN 9100 Certified ? Excellent opportunity to acquire a robust German-made gear shaping machine ? Fully operational, with very limited usage history ? Demonstration possible upon appointment Highlights: - Suitable for internal and external gear shaping in small to medium batch sizes - Unique capability for internal gears in blind holes - Ideal for external gears without run-out, where hobbing would not be possible - Applications: planetary gear rings, drive shafts, coupling hubs, and more ????? Benefit: Save costs compared to new machines while still relying on Liebherr quality. Interested? Contact us today to arrange a viewing or request further technical details. *

Condition: used, Year of construction: 2009, gear hobbing diameter - external 1200 mm gear hobbing diameter - internal 1200 mm gear hobbing width -max. 260 mm max. workpiece diameter 1500 mm Hedpey Dvl Refx Anpjp Control Siemens 840 D table diameter 900 mm Table hole Diameter / depth 320 / 520 mm max. table load 95 kN coolant pump 120 l/min Axial distance between thrust spindle - table 0-820 mm work-spindle diameter 125 mm tool taper SK 45 DIN Table rpm 12 1/min power requirement 30 kW weight of the machine ca. 24 t dimensions of the machine ca. 11,715 x 5,565 x 4,505 m Strokes: - Stroke length min./max.: 0 mm / 270 mm - Stroke length adjustment range: 270 mm - Stroke rate (double strokes): 10 to 270 strokes/min Sliding head carriage: - Max. travel speed: 5000 mm/min Machine bed: - Axial travel: 600 mm Slotting head: - Max. module for rolling slotting: 16 mm - Slotting spindle diameter: 125 mm - Max. tool diameter: 300 mm - Max. broaching wheel speed: 25 rpm - Cutting speed: 5 ... 50 m/min Equipment/Accessories: - Column lateral adjustment: +/-60 mm - Cutter holder mount: SK 45 DIN

Condition: used, Year of construction: 1963, total height: 1,850 mm, total width: 800 mm, total length: 3,900 mm, Empty weight: 3.000 kg Price: On request Stroke: 1500mm Capacity: 10t - Year: 1963 - Documentation available: Yes - CE certificate present: No - Drive system: Conventional - Power [kW]: 7.5 - Transport dimensions: 3900mm x 800mm x 1850mm (l x w x h) - Transport weight [kg]: 3000kg - Transport packages [pcs.]: 2 Financial information Hedpfx Aey Auy Rsnpjp VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Lukas van Rossum

Condition: ready for operation (used), Year of construction: 1985, functionality: fully functional, machine/vehicle number: 0440298, table bore: 120 mm, table diameter: 500 mm, overall weight: 5,200 kg, gear diameter: 500 mm, TECHNICAL DETAILS Hjdpfx Aeyx U T Ajnpep Wheel diameter: 500 mm Minimum wheel diameter: 50 mm Maximum external ring diameter of processed gear with internal gearing: 800 mm Maximum distance from shaping axis to table axis: 355 mm Minimum distance from shaping axis to table axis: 0 mm Maximum number of teeth of processed gear: 300 Minimum number of teeth of processed gear: 12 Smallest module: 1.5 Largest module: 8 Table diameter: 500 mm Table bore: 120 mm Bore depth: 650 mm MACHINE DETAILS Weight: 5,200 kg

Condition: ready for operation (used), The WS 1250 CNC gear shaping machine features a configuration comparable to the Lorenz LS 1000 or LS 1250 models, is designed as a universal machine, and is employed by manufacturers of gears and transmission technologies for the process of gear shaping. Hodeyw Hxnjpfx Anpop Technical Data Diameter: 1250 mm Module: 12 mm Face width: 210 mm Dimensions: 3,750 x 2,500 x 3,600 mm Machine weight: approx. 19,000 kg *All details and data are non-binding. Subject to prior sale. Special Features: The machine is equipped with a digital CNC control by Siemens type 840 D, as well as digital servo motors and drive amplifiers. The control cabinet is air-conditioned. Sinumerik 840 D: PCU 50, 566 MHz, 256 MB RAM, NCU 572.4, 3-axis/spindle, NC memory 2.5 MB, PLC memory 96 KB, 19” flat operating panel OP 10 C, 10.4” flat screen, electronic handwheel for linear axes, diagnostic system for error messages, warnings, and informational texts.

Condition: good (used), Year of construction: 1965, max. wheel diameter 900 mm max. module 6,5 stroke up to 150 mm table diameter 900 mm table hole 360 mm weight 3,7 t External: max. diameter 900 mm Max. gear width 150 mm Internal: Max. diameter 630 mm Max. gear width 150 mm Hjdpfsywnt Tox Anpep Spindle bore table 360 mm Table diameter Ø 900 mm Module 6.5 mm Length 2500 mm Width 2300 mm Height 2600 mm Weight 4100 kg

Condition: used, Year of construction: 1985, machine/vehicle number: 0440298, Wheel diameter: 500 Minimum wheel diameter: 50 Maximum external ring diameter of the machined wheel with internal gearing: 800 Maximum distance from ram axis to table axis: 355 Minimum distance from ram axis to table axis: 0 Maximum number of teeth on machined wheel: 300 Minimum number of teeth on machined wheel: 12 Smallest module: 1.5 Largest module: 8 Table diameter: 500 Table bore: 120 Bore depth: 650 Year of manufacture: 1985 Weight: 5,200 kg Hedpfxsywh N Io Anpop

Condition: good (used), Year of construction: 1975, max. wheel diameter 630 mm y-travel 560 mm gear width 180 mm max. module 8 min. module 1 workpiece dia. 750 mm table diameter 450 mm draw-in arbor diameter 58 mm spindle stroke 200 mm adjustment range 230 mm distance between table/spindle 225-450 mm taper Morse 4 down feeds 0,03 mm/Hub roll feed 10n: 0,18-0,74 mm/Hub no. of strokes 12n: 47-300 Hub/min electrics - voltage/frequency 380/50 V/Hz weight of the machine ca. 5500 kg Hedpfxsyb Sx Ts Anpsp The machine was raised by 100 mm.

Condition: excellent (used), Year of construction: 1985, functionality: fully functional, machine/vehicle number: 20-14446, wheel width: 1,000 mm, stroke length: 200 mm, Gear shaper with cutter – module 10 – max. diameter 1000 mm – vertical rise 250 mm – stroke 200 mm – equipped with two additional tables of 850 mm and 1500 mm diameter – many accessories and programs for 1-2-3-4 cycles and for spiral cutting. Hedpsybaz Nofx Anpjp

Condition: used, Year of construction: 2007, max. dia. of teeth cutting 2000 mm workpiece dia. 2700 mm Diameter of the table 1500 mm max. module 22 Control 840D turning speeds 3,5 U/min table load capacity 20000 KG Distance of shafts 70...1220 mm Stroke length 30...330 mm no. of strokes 10...200 Hub/min total power requirement 138 kW weight of the machine ca. 38 t dimensions of the machine ca. 11x5 m machine: Full CNC machine with electronic rolling coupling for C- and D-axes and digital INDRAMAT drive technology. Stiff machine bed in welded construction. Radial axis (X-axis) with hardened guideways, sliding guide with wraparound, longitudinal guide with roller recirculating shoes. Ground preloaded ball screw with play-free preloaded nut. Digital AC drive technology with play-free gearbox. Linear measurement system for radial positioning. Freestanding machine table with electrohydraulically play-free preloaded double worm gear, part wheel diameter 1365 mm, hydrostatic axial and radial bearings, automatic compensation of the workpiece weight. Table hole with a diameter of 500 mm through and open at the bottom. Hedpfex R U Hmex Anpop Water-cooled digital AC servo motors. The machine is to be installed on a foundation. Machine stand: as a highly rigid cast construction for axial travel of 1200 mm. Axial axis (Z-axis) with hardened guideways, slide-guided, longitudinal guide and wraparound with roller recirculating shoes. Ground ball screw with play-free preloaded nut. Digital AC drive technology. Encoder for axial positioning. Shapping head: SK 4.1 with hydraulic NC servo drive for impact spindle movement and cutting wheel lifting, stroke length 330 mm, impact spindle diameter 160 mm. Hydrostatically supported impact spindle, linear guide and lateral guide for the lifting mechanism. Maximum tool diameter 300 mm. Drive motor power 30 kW. Stroke rates from 10 - 200 DH/min, stroke speed from 5 - 45 m/min. Impact spindle speed for working and return stroke independently programmable. In the cutting area, the spindle speed remains constant. Maximum cutting wheel speed 10 rpm, digital AC drive technology. Cutting wheel lifting correction for internal and external gearing manually reversible. Lateral offset of the impact spindle axis up to 50 mm from the machine center to prevent return stroke collision of the cutting wheel, manually adjustable.

Condition: used, Year of construction: 1997, Technical details: max. wheel diameter: 300 mm gear width: 110 mm Hedpfxsxz Aw Eo Anpsp max. module: 6 weight of the machine ca.: 10,5 t *

Condition: used, Year of construction: 2001, Technical details: max. wheel diameter: 200 mm gear width: 50 mm max. module: 6 table diameter: 168,14 mm boring diameter: 65,532 mm weight of the machine ca.: 11 t table turning speeds: 0-1.000 U/min length of stroke min./max.: 0-70 mm Hsdpfx Anjxz Avbspsp no. of strokes: 180-1.800 Stück This machine can be used to make tandler gears. However, for helical gearing, a helical guide is also required. *

Condition: good (used), Year of construction: 1998, spindle diameter 90 mm control Siemens SINUMERIK 840 C voltage 400 V stroke position adjustment 100 mm table hole 150 mm no. of strokes 100-1200 Hub/min weight of the machine ca. 8,0 t Key data Normal module: 6 mm Max. workpiece pitch circle diameter: 250 mm Max. tooth width (straight teeth): 60 mm Helix angle adjustment: 45° to +0.5° Axis Hodpoxyadtefx Anpsp angle: 0° to 90° Center distance workpiece/jigging spindle: –80 mm to +320 mm Stroke position, stroke length Max. stroke position range (depending on stroke length): 0 mm to 80 mm Stroke position adjustment range: 0 mm to 80 mm Stroke drive Stroke rates infinitely variable Standard: 100 to 1200 DH/min Motor for stroke drive: 9 kW Maximum cutting speed: 150 m/min Feeds Rotation axes (tool C1, workpiece C2 axis): Feed stepless relative to 100 mm pitch circle diameter: 1.0 to 9420 mm/min Radial axis (column slide X1 axis): Feed continuously variable: 1.0 to 9420 mm/min, rapid traverse corresponds to maximum feed rates Connected load / weight Total connected load: 26 kVA Total weight (standard version): approx. 9,000 kg

Condition: ready for operation (used), Year of construction: 2018, functionality: fully functional, spindle speed (max.): 3,000 rpm, travel distance X-axis: 90 mm, travel distance Y-axis: 80 mm, travel distance Z-axis: 400 mm, spindle bore: 40 mm, TECHNICAL DETAILS Travel Distance X-Axis: 90 mm Travel Distance Y-Axis: 80 mm Travel Distance Z-Axis: 400 mm Maximum Permissible Head Circle Diameter: 140 mm Milling Arbor Diameter: 22 mm Maximum Gear Cutting Length: 160 mm Angles Maximum Swivel Angle of Milling Head +A Direction: 45° Maximum Swivel Angle of Milling Head -A Direction: 118° Workpiece Spindle Outer Diameter: 105 mm Bore: 40 mm Rapid Traverse X-Axis: 7,500 mm/min Y-Axis: 5,000 mm/min Z-Axis: 15,000 mm/min Rotational Speeds Tool: 50 to 4,000 rpm Workpiece Spindle max.: 3,000 rpm MACHINE DETAILS Operating Hours: 29,790 h Cycle Time: 6,654 h Electrical Connection Mains Connection: 400 V (AC) Supply Voltage: 400 V (AC) Control Voltage: 24 V (DC) Frequency: 50 Hz Connected Load: 13 kVA Cable Cross-Section: 16 mm² Fuse Rating: 63 A Dimensions & Weight Hsdpfjxvrarex Anpjp Space Requirement: 5.25 x 4.06 x 2.94 m Machine Weight: 8 t EQUIPMENT Industrial Filter IFS EC1500 Sediment Separator Knoll KF200/640 Integrated Chip Conveyor with Magnetic Separator Machine Automation for Loading and Unloading Workpieces Robot Automation Güdel KTB-31/62, Year Built: 2018 with Station for Part Remover

Condition: used, Year of construction: 2014, Technical details: Hsdpfxjxtbmij Anpsp max. wheel diameter: 150 mm gear width: 350 mm max. module: 4 total power requirement: 48 kW weight of the machine ca.: 13 t dimensions of the machine ca.: 4,88 x 4,40 x 3,56 m spindle turning speed range: 100-1000 U/min Infeed and outfeed chain conveyor, with tool holders, chip conveyor, hydraulic unit and air conditioning. *

Condition: used, Year of construction: 1988, machine/vehicle number: 14411, stroke length: 220 mm, table diameter: 730 mm, For sale is a Lorenz LS 630. A robust and precise machine, renowned for its high build quality. The machine requires technical refurbishment due to the control system, but is in very good mechanical condition. It can process components up to module 12. A stable and high-quality Lorenz LS 630 that can be made fully operational again with some effort. Hjdpfx Anjxrcmbepep

Condition: ready for operation (used), Year of construction: 2002, functionality: fully functional, table bore: 80 mm, table diameter: 145 mm, gear diameter: 125 mm, controller manufacturer: Siemens, controller model: SINUMERIK 840 D, TECHNICAL DETAILS Maximum wheel diameter: 125 mm Maximum module: 3 Maximum gear width (spur gears): 24 mm Center distance: -25 to +180 mm Maximum swivel angle: 12° Maximum helix angle: 45° Table Table diameter: 145 mm Table bore: 80 mm Infinitely variable table speed: 0.03 – 50 rpm Shaper spindle Stroke rate (double strokes): 1,500 – 3,000 DS/min Stroke position adjustment: 70 mm Stroke length min./max.: 0 – 30 mm Shaper spindle diameter: 85 mm Cutter holder mount: HSK 80 B Hodexf Azxepfx Anpsp Tool and workpiece Tool number of teeth: 1 – 200 Minimum tool module: 0.05 Workpiece number of teeth: 1 – 1,500 Minimum workpiece module: 0.05 Control Control: SINUMERIK 840 D MACHINE DETAILS Electrical data Drive power: 7.5 kW Total power requirement: 30 kVA Weight and dimensions Machine weight: approx. 8 t Space requirement: approx. 4.3 × 2.8 × 2.9 m EQUIPMENT Swiveling counter-holder with 4 positions Automatic workpiece changing device Linear workpiece conveyor

Condition: ready for operation (used), functionality: fully functional, Manufacturer: LORENZ Model: S8/630 Wheel diameter: 630 mm Wheel width: 180 mm Max. module: 8 Serial number: 12371 Power (kW): 10 Dimensions (L×W×H mm): 3000 × 2500 × 3500 Weight (kg): 5500 Max. workpiece diameter (mm): 630 Max. module: 8 Current condition: fully functional Hjdpfxexakzps Anpjp