used HÖFLER for sale

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 Grinding spindle speed range 1- 4000 RPM Dressing roll diameter 160 mm dressing roll spindle speed range 1-540 ...

HÖFLER Porta 3500 CNC spur/helical, internal/external gear grinding machine suitable for the precision, finish grinding of both internal and external spur and helical gears New 2007, installed in 2010 The machine is of the later generation HÖFLER Porta series traveling gantry machine design, and has been found to be in first class condition throughout, having had only 6,800 hours of total use since initial installation. Arrangements for the physical inspection of the machine, can be made by appointment, with one week’s prior notice. Table diameter …………………………………………………………………. 92.5” (2350mm) Maximum tip circle diameter (external grinding) …………………​137.8”​​(3500mm) Minimum root circle diameter (external grinding) ……………….​ 3.9”​​(99.06mm) Maximum tip circle diameter (internal grinding) ...

3500 HÖFLER Porta CNC” spur/helical, internal/external gear grinding machine suitable for the precision, finish grinding of both internal and external spur and helical gears up to 137.8” (3500mm) maximum diameter, 1.34 DP (20-module). ​Serial No. 928 (New 2007) The machine is of the later generation HÖFLER Porta series traveling gantry machine design, and has been found to be in first class condition throughout, having had only 6,800 hours of total use since initial installation. Arrangements for the physical inspection of the machine, can be made by appointment, with one week’s prior notice. Maximum tip circle diameter (external grinding) …………………​137.8”​​(3500mm) Minimum root circle diameter (external grinding) ……………….​ 3.9”​​(99.06mm) Maximum tip circle diameter (internal grinding) ………………….​ 31.5”​ ...

HÖFLER H4000 CNC Gear Grinding Machine 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

Max. external diameter: 1.500 mm Grinding lenght/Max. gear width (spur gears): 980 mm Module: 1.5 - 25 Base diameter/Root circle diameter: min 80 mm Helice angle: 35º Grinding wheel power: 20 kW Profile corrections: max. 0.5 mm Lead corrections: max 1 mm Table diameter: 1.000 mm Max. weight: 6.000 Kg Tailstock height: 1.250 mm Axial slide travel (z-axis): 1.000 mm Dimensions: 7.760 x 8.360 x 4.500 mm Weight: 42.000 Kg Gear measurement CNC controller SIEMENS 840C • High-performance gear grinder for spur and helical gears. • Wear-free due to double pre-loaded hydrostatic guideways for grinding slide, workpiece slide and workpiece table. • 2-bed construction. Temperature stable, vibration absorbing mineral casting machine-beds and column.

Diameter of the table top: 32 mm Center height above table: 70 mm Diameter of the counterholder tip: 32 mm Stroke of the counterholder tip: 20 mm dist. between centers: 1000 mm z-travel: 1100 mm y-travel: 230 mm table diameter: 260 mm Spur gear module min.: 0,5/50,8 mm Spur gear helix angle: 45 ° weight of the machine ca.: 1,5 t The data for this ad was created with ModulMWS - the software solution of LogoTech oHG.