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 ...
ratio of transmission: 10:1 min. number of teeth: 3 max. number of teeth: 200 range of tooth size: 20 mmdiameter of tools min: 69,85 mmtooth width max.: 58 mmdiameter of tools max.: 230 mmx-axis: 325 mmy-axis: 350 mmz-axis: 470 mmwork piece table - Ø: 212,71 mmb-axis: + 90,1 / - 1 °Control: 160 i - MB FANUCtotal power requirement: 75 kWweight of the machine ca.: 10.000 Kgdimensions of the machine ca.: 6,10 x 4,40 x 3,30 mWAGURIWith EWAB robot cell (KUKA robot)without coolant filter systemFire extinguishing system without CO2 bottlesCooling oil return with various pumps / collecting basinsThreading device A1/B2 axes with measuring probeClamping device for a pinion shaftExternal spindle oil coolerExtraction system pinion shaftThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
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 ...
ratio of transmission: 10:1 min. number of teeth: 3 max. number of teeth: 200 range of tooth size: 20 mmtooth width max.: 58 mmdiameter of tools min: 69,85 mmdiameter of tools max.: 230 mmx-axis: 325 mmy-axis: 350 mmz-axis: 470 mmwork piece table - Ø: 212,71 mmb-axis: + 90,1 / - 1 °Control: SIN 840 D SIEMENStotal power requirement: 75 kWweight of the machine ca.: 10.000 Kgdimensions of the machine ca.: 6,10 x 4,40 x 3,30 mWAGURIwith EWAB load cell built in 2012(Linear loader)no coolant filter system available The data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
Gear grinding machine ZSTZ 630C1 with change gears.
: workpiece length - max.: mmmax. module: 0total power requirement: kWweight of the machine ca.: trequired space: mThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
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 ...
max. wheel diameter: 400 mmgear width: 250 mmmax. module: 8 min. module: 0,2 dist. between centers: 640 mmspindle turning speed range: 4010 U/minnumber of teeth: 5 - 999 max.helical angle: +/- 45 °root circle diameter: 10 mmslide stroke: Z-Achse 300 mmworkpiece weight: 300 kgclamping length max.: 700 mmclamping length min.: 60 mmpressure angle: 14 - 30 °Control: Siemens 840D spindle motor: 10 kWtotal power requirement: - kWweight of the machine ca.: 16 tdimensions of the machine ca.: 3,3 x 2,7 x 2,5 mGear grinding machine designed for small and large series productionwith:- Siemens Sinumerik 840 D CNC control- Tailstock- Balancing device- Oil mist extraction- Complete cladding- Double Spindle Dresser- Hoffmann filter system, type HSF 150The data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
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 ...
max. wheel diameter: 300 mmmax. module: 8 min. module: 0,7 Control: SINUMERIK 840 D min/max. pitch cone angle: - 90 / + 90 °workpiece spindle - bore: 127 mmgrinding wheel diameter: 50 - 230 mmspindle speeds (infinitely variable): 7.500 U/minwork piece spindle speed: 700 U/mintotal power requirement: 146 kWweight of the machine ca.: 21 tdimensions of the machine ca.: 9,5 x 3,6 x 3,1 mMeasuring probefor tooth gap(integrated on the grinding head)External grinding spindle cooling systemELBARON oil mist extraction (integrated in the machine)Hoffmann coolant filter systemWas used for the serial production of spiral-toothed ring gearsNo clamping devicesNo grinding wheels / grinding wheel flangesNo dressing wheelsThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
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 ...
ratio of transmission: 10:1 min. number of teeth: 3 max. number of teeth: 200 range of tooth size: 20 mmtooth width max.: 58 mmspindle speeds (infinitely variable): 6000 U/minwork piece spindle speed: 1200 U/mindiameter of tools max.: 230 mmdiameter of tools min: 69,85 mmx-axis: 325 mmy-axis: 350 mmz-axis: 470 mmb-axis: + 90,1 / - 1 °work piece table - Ø: 212,71 mmControl: SIN 840 D SIEMENStotal power requirement: 75 kWweight of the machine ca.: 10.000 Kgdimensions of the machine ca.: 6,10 x 4,40 x 3,30 mInternal probe Renishaw LP2 (axis X2,Y2)Hoffmann coolant filter system HSF 100SE/K (built in 2008)Tank capacity 2500LVT oil mist filter systemThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
max. wheel diameter: 360 mmgear width: 180 mmmax. module: 7 min. module: 0,5 Control: Reishauer 0: max. 180 mmtooth width: max. 180 mmmin. number of teeth: 10 max. number of teeth: 600 max.helical angle: 45 °max. workpiece weight: 60,0 kggrinding wheel width: 84 / 104 mmgrinding wheel diameter: 280 / 350 mmSpindle Speed: 1.100 - 1.900 min/-1grinding spindle turning speeds at profiling: 52 - 95 min/-1total power requirement: 24 kVAweight of the machine ca.: 5,0 tdimensions of the machine ca.: 5,0 x 8,0 x 3,0 m- CNC Control Reishauer- CNC Dressing Unit- Exhauster- CoolantThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
tip circle diameter: 650/800 mmworkpiece length - max.: 1100 mmmax. module: 20 (25) mmmin. module: 0,5 mmcontrol: Siemens Sinumerik 840 D total connected load: 62 kVAhelical angle: -45 / + 120 °weight of the machine ca.: 10 tThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
MAKSYMALNA ŚREDNICA 320 MAKSYMALNY MODUŁ 6
max. wheel diameter: 1000 mmgear width: 630 mmmax. module: 16 min. module: 1 wheel diameter with counterstay: 800 mmmax. number of teeth: 999 clamping length: 1060 mmworkpiece weight: 1500 kgmax.helical angle: 45 °grinding spindle drive: ca. 20 kWControl: Opal / Siemens total power requirement: 70 kWweight of the machine ca.: 17,5 t- CNC control Opal / Indramat with Siemens S5 PLC- paperbandfilter- oil mist exhauster- complete coveringThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
ratio of transmission: 10:1 min. number of teeth: 3 max. number of teeth: 200 range of tooth size: 20 mmtooth width max.: 58 mmspindle speeds (infinitely variable): 6000 U/minwork piece spindle speed: 1200 U/mindiameter of tools max.: 230 mmdiameter of tools min: 69,85 mmx-axis: 325 mmy-axis: 350 mmz-axis: 470 mmb-axis: + 90,1 / - 1 °work piece table - Ø: 212,71 mmControl: SIN 840 D SIEMENStotal power requirement: 75 kWweight of the machine ca.: 10.000 Kgdimensions of the machine ca.: 6,10 x 4,40 x 3,30 mcoolant filtering unit Hoffmann HSF 100 VThe data for this ad was created with ModulMWS - the software solution of LogoTech oHG.
max. machining diameter: 3200 mmmax. workpiecediameter: 3200 mmaxial slide way: 2200 mmcontrol: Siemens Sinumerik 840 D table diameter: 2500 mmboring diameter: 800 mmmax. load: 40.000 kgtable rotation speed: 2 U/mingrinding head: grinding head - swivable: +45 / - 45 °turning speed range - grinding wheel: 270 - 2700 U/mintip circle diameter: min. 1500 mmgrinding spindel dia.: 100 mmMax. grinding wheel diameter: 450 mmDressing diameter: min. 250 mmPlaning width: min. 80 mmFast feed speed: axial: 10 m/minFast feed speed: radial: 3 m/minmax. depth of profile: 100 mmtail stock: tailstock travel: 1410 mmtotal power requirement: 225 kVAweight of the machine ca.: 46 tdimensions of the machine ca.: 14,5 x 9,95 x 6,1 mGear Profil-Grinding Machine- CNC Control Siemens 840D- Tailstock- Dressing Unit- Oil Mist suction- CoolantThe data for this ad was created with ModulMWS - the software solution o ...
