gear cutting and hobbing machines used for sale (219)

Key data: 3500 mm, 20

HÖFLER Porta 3500 CNC Gear Grinder – As Is” with Limited Use We are offering a unique opportunity to acquire a HÖFLER Porta 3500 CNC Spur/Helical, Internal/External Gear Grinding Machine – a rare and powerful machine with low hours, available in As Is” condition at a negotiable price. Machine Overview: • Make/Model: HÖFLER Porta 3500 CNC • Year New: 2007 • Installed: 2010 • Total Hours: Only 6,800 since installation • Design: Later-generation traveling gantry • Condition: Structurally and mechanically sound, but currently not operational due to uninstalled hydraulic drive motor (refurbished and included). • A full assembly report detailing remaining work can be provided upon request. Key Specs: • Max external grinding diameter: 137.8” (3500mm) • Max internal grinding diameter: 31.5” (800.1mm) • Max tooth profile height: 3.15 ...

Key data: 4000 mm, 1560 mm, 32

CNC Gear Gringing machine HOFLER H4000 Year 1990 Maximum Workpiece Diameter 4000mm Gear Width 1560mm Module 3-32 Number of Teeth 12-768 Maximum Angle of Teeth 35 R/L Grad Pressure Angle 14-31 Degrees Table Diameter 1900mm Table Bore Diameter 750mm Maximum Workpiece Weight 35000kg Grinding Head Stroke 1600mm Ways hydrostatic Coolant, Filtration System Way Covers: rubber roll-up, metal telescopic and bellows neoprene Power 3 PH / 60 Hz / 230 – 460 V Equipped with: Reutlinger balancer Oil mist extraction system HOFLER TPF-40/1100 measuring machine Year: 1990 Max. Gear Diameter: 4000mm Both machines are in Excellent condition This machine was used to grind the gears for the US nuclear submarine transmissions (gearboxes). The machine was originally purchased new by General Electric for the Lynn Massachusetts Facility. We purchased it from them in excellent ...

Key data: 1000 mm, 25

Hofler Rapid 900 CNC form wheel gear grinder Year: 2003 installed 2004 This universal CNC form wheel gear grinder is a great job shop machine it can be inspected in plant under power . Machine is equipped complete with all necessary items to run this machine in your facility Machine specifications Max tip diameter of workpiece 1000 mm Max root diameter 50 mm stroke length 650 mm max workpiece height under tailstock 1960 mm profile height 41 mm Module 1-25 mm Helix angle +/- 45 deg Max grinding wheel diameter 400 mm Min wheel diameter 200 mm grinding wheel width 60 mm grinding spindle motor 13.5 Kw ...

Key data: 360 mm

Reishauer Model RZ362A CNC Gear Grinder Maximum Wheel Diameter: 14.17” Maximum Module: 0.275” Minimum Module: 0.0039” Slide Stroke: 6.88” Maximum Helix Angle: ± 45° Maximum Number of Teeth: 600 Minimum Number of Teeth: 6 Maximum Workpiece Weight: 132 lbs. Grinding Wheel Width: 4.09” Grinding Wheel Diameter: 11.02” – 13.77” Speed of Grinding Worm when Grinding: 1100 – 2330 U/min Speed of Grinding Worm when Profiling: 50 – 95 U/min Feed per Revolution of Workpiece: 0 – 0.133” Grinding Worm Infeed Speed: Up to 99.9mm/min / 3.93 IPM Approximate Weight: 14,553 lbs. EQUIPPED WITH: Reishauer CNC Controls. Dittel MBA2000 Balancing Controller. Elbaron R12D Mist Collector. Kato Motor Generator. Freestanding Hydraulic Unit. Hydraulic Oil Pump-Sump System. Free Standing Electrical Control Cabinet. Tailstock. (2) Wheel Hubs. Manuals and Drawin ...

CNC Gear Gringing machine HOFLER H4000 Year 1990 Maximum Workpiece Diameter 4000mm Gear Width 1560mm Module 3-32 Number of Teeth 12-768 Maximum Angle of Teeth 35 R/L Grad Pressure Angle 14-31 Degrees Table Diameter 1900mm Table Bore Diameter 750mm Maximum Workpiece Weight 35000kg Grinding Head Stroke 1600mm Ways hydrostatic Coolant, Filtration System Way Covers: rubber roll-up, metal telescopic and bellows neoprene Power 3 PH / 60 Hz / 230 – 460 V Equipped with: Reutlinger balancer Oil mist extraction system HOFLER TPF-40/1100 measuring machine Year: 1990 Max. Gear Diameter: 4000mm Both machines are in Excellent condition This machine was used to grind the gears for the US nuclear submarine transmissions (gearboxes). The machine was originally purchased new by General Electric for the Lynn Massachusetts Facility. We purchased it from them in excellent ...

HOFLER HF 2000L hobber/gasher with both internal/external heads Year: 2013 Installed in 2020 Less that 200 working hours Table diameter: 1500mm Table loading: 18000kg Working stroke (external hobbing): 1760mm Working range above table (external hobbing): 150-1910mm Working range above table (internal hobbing): 250-1460mm Counter support-end face above table: 800-2300mm External toothing, Max: 2000mm Internal toothing, Max: 2400mm CNC control: Siemens 840D Complete weight: 61000kg Equipped with counter support

gear hobbing diameter - external: 1200 mmgear hobbing diameter - internal: 1200 mmgear hobbing width -max.: 260 mmmax. workpiece diameter: 1500 mmControl: Siemens 840 D table diameter: 900 mmTable hole Diameter / depth: 320 / 520 mmmax. table load: 95 kNcoolant pump: 120 l/minAxial distance between thrust spindle - table: 0-820 mmwork-spindle diameter: 125 mmtool taper: SK 45 DIN Table rpm: 12 1/minpower requirement: 30 kWweight of the machine ca.: 24 tdimensions of the machine ca.: 11,715 x 5,565 x 4,505 mStrokes: - Stroke length min./max.: 0 mm / 270 mm - Stroke length adjustment range: 270 mm - Stroke rate (double strokes): 10 to 270 strokes/minSliding 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. wheel diameter:50 mmgear width:20 mmmax. module:4 mmmin. module:0,1 mmtotal power requirement:12,5 kWweight of the machine ca.:4000 kgdimensions of the machine ca.:2,2 x 2,5 x 2,3 mworkpiece length - max.:300 mm

max. wheel diameter: mmgear width: mmweight of the machine ca.:7000 kgdimensions of the machine ca.:9130 x 3895 x 3450 mmmax. top circle diameter:80 mmmax. length of teeth cutting:170 mmTotal length:240 mmtaper diameter:32 mmslide travel radial ( X-axis ):100 mmslide travel tangential ( Y-axis ):160 mmaxial movement Z-axis:300 mm/minworkpiece spindle - bore:45 mmelectr. connected load:44 kVA

weight of the machine ca.:4 t

total power requirement:413 kWInduction hardening machine Rotary table Eldec: Z (servo drive 750 mm Y (electromechanical) 300 mmX (electromechanical) 200 mmMaximum part diameter 600 mmMaximum workpiece weight 500 kg High frequency generator type HFG 200 Medium frequency generator type MFG 30

max. wheel diameter:260 mmgear width:320 mmmax. module:5 weight of the machine ca.:21 tdimensions of the machine ca.:8,71 x 5,97 x 3,49 mno. of teeth:1...999 max. helix angle:+45/-45 °pitch min.:0,1 mmpitch max.:1000 mmX-axis:345 mmy-axis:250 mmZ-axis:320 mmb-axis:360 °c-axis:360 °

max. wheel diameter:280 mmmax. module:7 weight of the machine ca.:13 ttable turning speeds:100 U/mintable diameter:250 mmmin. number of teeth:4 hob turning speeds:1500 U/minmax. hob diameter:160 cutter length max.:230 mmMachine in good condition.Available 01.08.2024

max. wheel diameter:200 mmgear width:60 mmmax. module:7 weight of the machine ca.:15 ttable diameter:180 mmtable turning speeds:100 U/minhob turning speeds:750 U/minMachine in good condition, without feed, without automationAvailable 24.08.2024

max. wheel diameter:900 mmmax. module:10 weight of the machine ca.:8200 kos.hob dia. - max.:190 mmcutter length max.:320 mmmilling spindle speeds (infinitely variable):13-80 U/minworkpiece length - max.:750 mmmax. workpiece diameter:150 mmCounter holder milling mandrel is missing

max. wheel diameter:280 mmmax. module:5 min. module:1 min. number of teeth:7 toolpiece turning speed range:4.000...10.000 U/mintool length:210 mmCBN

max. wheel diameter:200 mmgear width:50 mmmax. module:6 table diameter:168,14 mmboring diameter:65,532 mmweight of the machine ca.:11 ttable turning speeds:0-1.000 U/minlength of stroke min./max.:0-70 mmno. of strokes:180-1.800 Stück

max. wheel diameter:300 mmgear width:110 mmmax. module:6 weight of the machine ca.:10,5 t

max. wheel diameter:210 mmtotal power requirement:60 kWweight of the machine ca.:8 tdimensions of the machine ca.:2,85 x 2,60 x 1,80 mgrinding slide feed:700 mmgrinding slide feeds:1-15.000 m/minmax. workpiece weight:150 kgcentre height:260 mmgrinding wheel diameter:240 mm

rotor dia:30-500 mmhobbing length:500-1000 mmtotal power requirement:80 kWweight of the machine ca.:15 tdimensions of the machine ca.:3,6 x 2,5 x 3,0 mmax. module:8 Max. module Et milling = 12 Max. module hobbing = 12 Max. axial travel = 110 to 1100mm Max. cutter speed = 300rpm Max. cutter displacement tangential = -350 to -55mm Max. table speed = 100rpm Table drive: torque motor Filter system: chip conveyor is for magnetic materials, belt filter is for all suspended matter that floats in the oil Including milling mandrel

max. wheel diameter:180 mmmax. module:7 hob turning speeds:200-2000 U/minmin. number of teeth:4 excluding conveyor belt

max. wheel diameter:275 mmgear width: mmmax. module: weight of the machine ca.:9,4 tdimensions of the machine ca.:3,7 x 3 x 2,82 mmin. number of teeth:5 max. number of teeth:2000 range of tooth size:20 mmmax. gear width (internal machining):58 mmX-axis:325 mmy-axis:350 mmZ-axis:475 mmBevel gear milling machine Gleason Pfauter including Promot Automation

max. module:7 weight of the machine ca.:5 tworm grinding diameter:280-350 mmwidth of grinding worm:84-104 mmmin. number of teeth:6 max. number of teeth:600 max. top circle diameter:360 mmmax. workpiece weight:60 kgwithout filter

max. wheel diameter:80/120 mmmax. module:2,5 max. top circle diameter:65 mm:22 mm:140 mm:120 mmslide travel axial ( Z-axis ):320/400 mmDimensions (L/W/H):3270 x 3240 x 2020 mmweight of the machine ca.:6 tP60 - The compact all-rounder for wheels, shafts and wormsThe P60 is the smallest machine in the Gleason line of horizontal hobbing machines. The all-rounder not only mills spur gears with all rollable profiles, but is also the optimal solution for machining steering pinions and worms.with automatic loading system, extraction unit, chip conveyor, with balancing device with 2 tailstocks, with Artec process monitoring system, type CTM-BT1.1

Infeed and outfeed chain conveyor, with tool holders, chip conveyor, hydraulic unit and air conditioning.

max. wheel diameter:600 mmmax. module:6 weight of the machine ca.:0,9 tdimensions of the machine ca.:1,52 x 0,91 x 1,45 m

max. wheel diameter:300 mmmax. module:7 weight of the machine ca.:15 ttable turning speeds:100 U/mintable diameter:180 mmhob turning speeds:750 U/minmax. hob diameter:300 cutter length max.:230 mmLiebherr LC300 with loading automation Machine including counter holderThe machine used to work with emulsion

total power requirement:36 kWAvailable from approximately week 15 of 2026A well-maintained gear grinding machine including: Automation Promot, year of manufacture 2012 Filtration system Hoffmann YOM 2012

max. wheel diameter:300 mmgear width:100 mmmax. module:5 workpiece turning speeds:0 - 1000 1/minwork piece - max.:1100 mmworkpiece clamping:auto. tension device number of spindle speeds:1000 1/min.spindle bearing diameter:100 mmdiameter of spindle flange:120 mmtailstock travel:80 mmweight of the machine ca.:3500 KGdimensions:1200 x 1450 x 2250 mmtotal power requirement:10 kVAThe Gear Tooth Deburring machine WERA, ZEM 300 for deburring of splines gear wheels and shafts, with Pointing Facility.

max. wheel diameter:300 mmmax. number of teeth:999 max. module:5 total power requirement:10 kWweight of the machine ca.:1.800 Kos.dimensions of the machine ca.:1300 x 1450 x 2250 mmThe Gear Tooth Deburring machine ? ZEM 300for deburring of splines gear wheels and shaftsThe advantages at a glance- Vertical workpiece spindle- Chamferring, debburing and smoothing - Simultaneous Processing of 2 Gears- Dry Processing- Repeat accuracy when adjusting the tools- Simple integrated Pick up swing arm or linear loader- Crane hook machineWorkspace Swing Diameter: 300 mmProcess Diameter: 300 mmWorkpiece Length: 450 mmMain Spindle Spindle Flange: Zylindrisch D=120 mmFront bearing spindle: 100 mmRPM max: 1500 U/minAC-Synchronmotor: 50 NmClamping cylinder : pneumaticClamping force (5 bar): 10 kNWorking axis swing arm for chamferring tool Feed force: 3 kNBall screw drive: 25x5Position meas ...