gear cutting and hobbing machines used for sale (217)

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

max. wheel diameter: 600 mmmax. module: 6 range L-W-H: 2540 x 1500 x 1920 mmtable diameter: 160 mmweight of the machine ca.: 3,6 tHigh-performance gear hobbing machineTooth helix angle 15°Tooth width 270 mmWheel diameter 620 mmTooth helix angle 30°Tooth width 250 mmWheel diameter 610 mmTooth helix angle 45°Tooth width 200 mmWheel diameter 500 mmTooth angle 60°Tooth width 100 mmWheel diameter 450 mmMaximum cutter diameter 105 mmMaximum cutter width 115 mmClamping table diameter 420 mmBore of clamping table 75 mmDepth of bore below table surface — mmDiameter of workpiece clamping wheel 450 mmof clamping mandrel 30 mmof milling mandrels 22–27–32 mmThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.

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 ...

max. wheel diameter:600 mmmax. module:10 min. module:2 total power requirement:1,4 kWweight of the machine ca.:0,68 tdimensions of the machine ca.:1,6x0,75 mdiameter of hob:15 mmgear width:140 mm

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:5 - 260 mmgear width:400 mmmax. module:15 min. module:0,5 gear hobbing diameter - internal:30 mmmax. helix angle:> 85 ° Aussenverz.max. helix angle:> 45° Innenverz.Testing Range vertical:400 mmdist. between centers:5 - 600 mmtable diameter:260 mmmax. table load:100 kgspeeds:30 1/mintotal power requirement:1,6 kVAweight of the machine ca.:900 kgdimensions of the machine ca.:200 x 1300 x 2150 mmCNC Gear Tester in good condition, out of OEM Test Lab.For measuring of spur and helical toothing, additional of rotationally symetric parts as true running, coaxiality, axial runout, etc. with tool changer ( 4 nos.)

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:180 mmmax. module:5 min. module:1 weight of the machine ca.:14 tdimensions of the machine ca.:4,5 x 2,84 x 2,8 mmin. number of teeth:7 toolpiece turning speed range:4000-10000 U/mintool length:210 mmWith tail stockNo dressing deviceOnly CBN

max. wheel diameter:180 mmgear width: mmmax. module:4 total power requirement:14 kWweight of the machine ca.:8 tslide travel axial ( Z-axis ):300 mmwork piece - max.:490-640 mm

max. wheel diameter:275 mmgear width:58 mmmax. module:8 min. module:0,5 weight of the machine ca.:10 tmax. number of teeth:200 min. number of teeth:5

pulling force - max.:2,5 tmax. ram stroke:1000 mmmax. workpiece diameter:40 mmBroaching speed:60 m/min.return speed:20 m/min.total power requirement:24 kWweight of the machine ca.:6 tdimensions of the machine ca.:1,7 x 2,4 x 4,77 mclamping plate:320 mmIt is a hydraulic machine.

workpiece diameter:63,5 mmcentre distance:350 mmhoning length max.: mmtotal power requirement: kWweight of the machine ca.:6 tdimensions of the machine ca.:2,70x2,30x2,60 mTechnical data G0504working spaceLength of the clamping surface mm 1550Number of T-slots mm 2Width of the T-slots mm 18Distance between T-slots mm 180Center height (tailstocks) mm 350Swivel range of the fine wheel head (U-axis) degrees + 30 / -30Center distance - tailstock / fine wheel min./max. mm 120/225Input resolution (all NC axes) mm / degrees 0.001Delivery slideMovement range (= Z-axis travel) mm 105Input resolution mm 0.001toolOutside diameter min./max. mm 225/275Hole diameter mm 160Width mm 60workpieceOutside diameter min./max. mm 40-150Module min./max. mm 1.25-4.0Tooth width max. Mm 45weightWeight of the machine approx. Kg 5500Operating fluid requirements Cooling lubricant recommendation, see chap. 8thHydraul ...

max. wheel diameter:200 mmgear width:250 mmmax. module:3 min. module:0,5 total power requirement:45 kWweight of the machine ca.:8,5 tdimensions of the machine ca.:4,4 x 2,4 x 2,7 mMachine out of prototype productionWithout automation

grinding wheel diameter:400 mmtotal power requirement:3 kWweight of the machine ca.:1,5 tdimensions of the machine ca.:1,5 x 1,4 x 1,3 mDressing Grinder for gears REISHAUER AMmax. width of grinding wheel 104 mmmax. dia. of grinding wheel 400 mmmax. module 7min. module 0,5pressure angle 10 - 30 °grinding worm dia. 270 - 400 mmwidth of grinding worm 62/84/104 mmgrinding worm turning speeds: at profiling 18/35/70 U/minelectrics - voltage/frequency 380 / 50 V/Hzlong. movement of crowning device 156 mm