Used Herzog Graver Grinding Machines for sale (65,908)

Condition: used, Year of construction: 2011, workpiece diameter 320 mm threading length 570 mm thread pitch 315 mm total power requirement 17 kW Todpst Hxbdofx Aiqoa weight of the machine ca. 12 t dimensions of the machine ca. m

Condition: used, Year of construction: 2000, grinding length 1600 mm grinding width 600 mm workpiece height 500 mm Tjdpet Hxcbjfx Aiqja total power requirement 50 kW

Condition: used, Year of construction: 1990, x-travel 400 mm y-travel 250 mm workpiece height mm Control CNC 314 ELESTA total power requirement 15 kW weight of the machine ca. 5500 kg dimensions of the machine ca. m H A U S E R (Switzerland) CNC - Controlled High Precision Jig Grinding Machine Model S 3 – CNC 314 Year approx.. 1990 S/N 32086 _____ Table size, approx. 600 x 380 mm Max. load on table, approx. 300 kg Todpfxet Hxcnj Aiqsa Table travel, longitudinal, max. (X Axis) 400 mm Table travel, cross, max. (Y Axis) 250 mm Vertical adjustment of grinding head max. (W Axis) 450 mm Stroke of grinding spindle, max. (Z Axis) 120 mm Table Longitudinal and cross feeds (X/Y-Axis) 0 – 1.500 mm/min Speed of grinding head stroke 15 – 12.000 mm/min Vertical distance between table and grinding spindle, max. 0 – 485 mm Distance between grinding spindle and column 350 mm Conical grinding, up to max. 16 ° Grinding Ø bore approx. 230 mm Planetary speeds (C-Axis) 5 – 250 rpm U Axis, radial infeed 6 mm Total electrical load, approx. 15 kW - 400 V - 50 Hz Weight/Total weight approx. 4.000/5.500 kg Accessories / Special Features: • CNC Continuous Path Control, Model CNC 314, (ELESTA-POLESTA II) with new monitor,for 4 axes (XYC+U) in 2 1/2 dimension (XY+C) Interpolation with a free and easy programming for Linear and circle interpolation. Direct Input of data on keyboard, also loading data on RS 232 connection. There is also a handwheel control device for setting – up purposes. Manual feed correction during the working cycle possible. • Digital Read-out for the Z-Axis, Z-Axis as high speed stroke, also good for blind holes. • W Axis for vertical positioning of grinding head slide, • U Axis for the infeed cycles during bore grinding, grinds different bore-Ø automatically. • C Axis Feed for the of the Planetary Head, grinds radii and contours • 2 grinding motors HAUSER approx.. 22.500 to 60.000 rpm, with some collets and arbors • Built-on Acoustic Grinding Contact Display Device Model KSV 5. • Separate coolant unit with band filter. * Built-on fire extinguishing system. • Separate switch cabinet and control unit, Separate hydraulic unit with oilchiller, • Central lubrication, service tools, collets and grinding arbors/tools. Condition : Very good - Machine can be inspected under power commissioned by a Specialist. Delivery : Ex stock - as inspected under power. Payment : Net, after conclusion of contract

Condition: used, Year of construction: 1975, workpiece diameter 125 mm grinding depth 50 mm clamping length 2000 mm total power requirement 0,5 kW weight of the machine ca. 1000 kg dimensions of the machine ca. m T E C H N I C A (Switzerland) Centre Hole Grinding Machine Model ZSM 5100 – 2.000 Year approx.. 1975 S/N 66 32 7872 – J 3278 _____ Distance between centres 50 – 2.000 mm Height of centres approx. 125 mm Workpiece Ø in clamping Vice 8 – 125 mm Swing of workpiece over tailstockguide 290 mm Swing of Workpiece max. over grinding head pillar 300 mm ght of workpiece 250 kg Max. centre hole taper Ø 2 – 50 mm Max. centre hole taper angle 60 ° Clamping range of vice approx. 5 – 160 mm Grinding head adjustable in vertical axis 160 mm Stroke of grinding tool on workpiece 0.75 – 5 mm Grinding tool Ø 15 – 60 mm Grinding spindle speeds 13,000 – 45,000 rpm Total electrical load, approx. 1 kW - 380 V - 50 Hz Weight, approx. 1.000 kg Accessories / Special Features Machine is suitable for workpiece length up to 2.000 mm with a basement extension * A cone shaped grinding wheel is employed, but it is only in line contact with the centrehole surface, in addition it is reciprocating simultaneously along this line. The workpiece remains stationary, enabling the generation of perfect centre holes. * To clamp cylindrical Workpieces one uses a height adjustable 2 jaw vice which gives three point contact and always coincides with the center of the grinding spindle. * Height-adjustable workpiece centering vice with carbide inserts. Manual adjustment of appropriate workpiece diameter with clamping screw. * Dressing device, mounted on the side of the grinding spindle, stroke Tjdpfx Ajvanrcjiqja approx. 40 mm, for producing a geometrically exact conical form and with oscillation of diamond tool. * Pre-centering device for Workpiece adjustment between centers. * Pneumatic Oil Lubrification of grinding spindle by oil-mist. * Manually adjustable Tailstock with handwheel but without motorized drive. Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock, as inspected Payment : Net, after conclusion of contract

Condition: used, Year of construction: 1998, grinding length 2000 mm grinding width 600 mm total power requirement 17 kW Tjdpfx Aisv S Ip Esqea weight of the machine ca. 10 t

Condition: excellent (used), Description to follow! Todew U U Ikspfx Aiqsa

Condition: used, Year of construction: 1980, max. wheel diameter 2500 mm gear width 1200 mm max. module 32 min. module 3 total power requirement 25 kW weight of the machine ca. 60 t dimensions of the machine ca. m Gear , min. / max. 180 / 2,500 mm Module 3 - 32 Helix angle, max. 10 - 35 ° Gear width for straight gears 1,200 mm Stroke length, approx. 100 - 1,200 mm No. of strokes 80 - 350 /min Stroke position adjustable 300 mm Stroke speed 4 - 40 mm Max. weight of workpiece, approx. 18,000 kg Min. / max. no. of teeth 16 / 576 Table size x bore 1,400 x 500 mm Grinding wheel Ø, approx. 500 mm Grinding wheel peripheral speed 34 m/s Total electrical load, approx. 45 kW - 380 V - 50 Hz Weight of machine, approx. 60,000 kg Accessories / Special Features: * Hydrostatic guides in grinding slide, table and in all other guideways. * Completely covered working area with sliding doors. * Automatic grinding process for various cycles, with settings for roughing, finishing, fine finishing and automatic dressing cycle after preset number of teeth. * Profile correction is possible via appropriate dressing, as well as additional movement of grinding slide (depth and width crowning). * Approx. 50 change gears. * Grinding slideTilt display device. * Large coolant device with band filter and oil mist exhaust. * Separate switch cabinet. * Separate hydraulic unit. * Separate oil cooling unit. Condition : Very good. Machine can soon be inspected in our showrooms. Tsdpfx Aijt Hwqqsqoa It is not under power at present. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract. The machine comes directly from a first class gear factory, where it was grinding Quality 5 - 6. Grinding diagrams are available. This type and quality of machine is rarely available. Thank you for your interest. We always have a good selection of gear machines available. Please let us know what you need.

Condition: used, Year of construction: 1999, grinding diameter 360 mm grinding length 650 mm Todpjt Hw A Hefx Aiqea centre height 180 mm Control SIEMENS 840 D total power requirement 15 kW weight of the machine ca. 9500 kg dimensions of the machine ca. m

Condition: excellent (used), Year of construction: 2015, grinding length 500 mm Tedexy S Dxspfx Aiqja grinding width 250 mm

Condition: used, Year of construction: 1973, grinding diameter max. 30 mm regulating wheel width 12 mm max. width of grinding wheel mm total power requirement kW weight of the machine ca. t dimensions of the machine ca. m Todpfx Aist Hwwwoqsa

Condition: excellent (used), Year of construction: 1994, internal diameter 300 mm grinding depth 450 mm swing diameter 660 mm Tedpfxeyrtwrj Aiqsa

Condition: excellent (used), Year of construction: 1981, Description to follow! Tjdpfx Aeynmn Aeiqja

Condition: excellent (used), Control SIEMENS 840D Todpfx Aoyrhl Rsiqsa

Condition: used, Year of construction: 1980, max. wheel diameter 1010 mm gear width 0 mm max. module min. module total power requirement 15 kW weight of the machine ca. 9,5 t dimensions of the machine ca. m Max. depth of tooth 10 mm Tjdpjt Hwnijfx Aiqja Max. workpiece Ø (for clearance) 1,010 mm Max. external Ø of coupling 610 mm Sliding base withdraw 216 mm Max. distance from grinding wheel to workpiece nose 90 - 430 mm Max. weight of workpiece, including clamp 500 kg No. of teeth 32 to 150 Grinding wheel Ø, approx 152 - 320 mm Grinding wheel speeds, infinitely variable 0 - 3,600 rpm Work spindle bore 60 mm Total electrical load, approx. 15 kW - 380 V - 50 Hz Weight, approx. 9,500 kg Accessories / Special Features * Automatic roughing and finishing process via pre-settable counter and built-in feed cam. * Counter for number of teeth. * Counter for number of dressing cycles. * 2 built-on dressing units with three dressing diamonds for radius dressing, side dressing and wheel end dressing. * Built-on index plate for 48 teeth. * Separate coolant device with band filter. * Separate hydraulic unit. * Separate TRION oil mist exhaust. * Various small parts.

Condition: used, Year of construction: 1977, max. grinding diameter 400 mm grinding width 0 mm max. module min. module total power requirement 3 kW weight of the machine ca. 4,2 t dimensions of the machine ca. m Shaver cutter Ø, min./max. 64 - 320 mm Module range 1 - 12 Shaver cutter width, max. 40 mm No. of teeth 13 - 240 Pitch block Ø 73 - 320 mm Speeds of workpiece slide 5 / 20 / 30 / 40 teeth per min. Grinding slide speed 690 rpm Grinding slide Ø 762 mm Grinding wheel swivelling (pressure angle) 5 - 21 ° Todpfst Hwnvjx Aiqja Grinding slide swivelling (helical angle) 2 x 35 ° Grinding slide adjustment, vertical 240 mm Cutting speed 1 / 0.5 / 0.25 m/min Spindle drive 1.1 kW Total electrical load, approx. 3 kW - 500 V - 50 Hz Weight, approx. 4,200 kg Accessories / Special Features * Machine is suitable for grinding internal and external shaver cutters. It is also suitable for master gears as well as cutters for gear shapers. Unfortunately the machine does not have many accessories. It would therefore be a good investment as a second machine if you already have suitable accessories available.

Condition: used, Year of construction: 1981, drill diameter 32 mm drilling length 0 mm Universal Drill Bit Grinder Tedpfx Aist Hwn Ajqoa lots of accessories

Condition: used, Year of construction: 1997, max. wheel diameter 215 mm gear width 40,65 mm max. module total power requirement 20 kW weight of the machine ca. 10 t Max. external Ø of workpiece 215 mm Tooth profile, height x width 16 x 40.65 mm No. of teeth 5 - 200 Max. tooth ratio 1 : 10 Grinding wheel Ø 51 - 190 mm Grinding wheel speeds 1,000 - 6,000 rpm X Axis (horizontal) 152 mm Y Axis (vertical) 178 mm Z Axis (slide base plate) 304 mm Distance from middle of machine to middle of workspindle 115 mm Axial speed 125 mm/sec Workpiece speeds 0 - 30 rpm Workspindle bore, conical 3 29/32 inch Total electrical load 20 kW - 380 V - 50 Hz Weight, approx. 10,000 kg Tjdot Hwxhspfx Aiqja Accessories / Special Features * FANUC CNC Control, Model 150 MB, for 7 axes, with monitor and direct input. Automatic calculation of all workpiece and grinding parameters. * Extensive coolant equipment with filter system, band filter, etc. * Driven grinding wheel dressing device with CNC dressing control for automatic compensation of form and diameter after every dressing. * Gear grinding is effected either in single component operation using a conical cup wheel (Gleason 30°), or with a cylindrical cup wheel. These grinding wheels can be made of CBN, or of traditional "dressable" aluminium oxide material (question of cost). Grinding with a conical grinding wheel is of advantage with regard to heat build-up and quality of tooth contact pattern. Therefore these pairs of bevel gears (for automotive industry) can be generated in high quality with consistent accuracy, economically, and with short set-up times. Condition : Very good - machine can be inspected here under power Delivery : Ex stock, as inspected Payment : Net, after conclusion of contract Thank you for your interest. We always have a good selection of gear machines available. Please let us know what you need.

Condition: used, Year of construction: 1969, grinding height 60 mm grinding width 120 mm grinding wheel diameter 600 mm grinding length mm workpiece height 60 mm total power requirement 50 kW weight of the machine ca. 7000 kg dimensions of the machine ca. m D I S K U S (Germany) Double Side Vertical Spindle Surface Grinder, C-Frame Design, with Rotary Workpiece Feeding System and Automatic Dressing Device Model DDS 600 CR-A Year 1969 Serial-No. 6672 _____ Grinding wheels Ø x bore, each 600 mm Grinding wheels height x width, approx. 60 mm Workpiece dimensions: Grinding height x grinding width, approx. 60 x 120 mm Vertical adjustment of each grinding head 150 mm External Ø of workpiece carrier disk, approx. 810 mm Feeds of rotary workpiece feed system 14 – 145 mm/sec Grinding wheel speeds, each, infinitely variable 765 rpm (24 m/s) Grinding spindle drive, each 22 kW Total electrical load, approx. 50 kW - 380 V - 50 Hz Todpfet Hw N Hjx Aiqoa Total weight, approx. 7,000 kg Accessories / Special Features: * Rotary workpiece feed system with infinitely variable speed adjustment prepared with workpiece carrier disk approx. dia. 800 mm with relevant workpiece shaped pockets and after the grinding the parts will be automatically sorted out and collected in a collector box. * IONIC – Size Control Unit Model Nr. 9 So with measuring probe for the ground workpieces and with signal for the hydraulic infeed of the grinding wheel when size is not in order. * Automatic Dressing Device for the grinding wheels, hydraulically operated and with the automatic return of the grinding wheels after dressing cycle to the previously adjusted position and to continue the working cycle. Dressing cycle can be presetted by a timer or a manual release. * Manually operated infeed device of the Spindle slide to optimal workpiece thickness. * Spindle drives controlled by Ampere-Meters. * Separate switch cabinet. * Separate hydraulic unit. * Various carrier disks, etc. * Safety covers. * Central lubrication. * Large Coolant device with paperbandfilter This machine is ideal for double-sided simultaneous grinding of parallel workpiece surfaces by continuous method, for maximum output and accuracy in mass production (e.g. Piston rings, washers, hydraulic parts, and other punched parts.) Condition : Good . Machine can be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

Condition: used, Year of construction: 2000, grinding diameter 360 mm grinding length 1600 mm centre height 180 mm internal diameter 0 mm grinding depth 0 mm swing diameter 0 mm total power requirement 40 kW weight of the machine ca. 10000 kg dimensions of the machine ca. m Tjdot Hw Rdopfx Aiqsa K A R S T E N S (Germany) Universal “CNC” - Cylindrical Internal and Face Grinding Machine also for grinding excentric and cam profiles and polygons and even suitable for Threadgrinding Model K 51 – 1500 Year 2000 Serial No. 99 093 Height of centres 180 mm Distance between centres / grinding length 1,700/1.600 mm Cylindrical Grinding: Grinding Ø, approx. 5 - 360 mm Grinding wheel: Ø x width x bore 500 x 100 x 127 mm Grinding spindle speeds (35 m/s / 50 m/s) 1.900 / 2.200 rpm Drives of cyl./int/face spindle units 7.5/4,0/7,5 kW Grinding Wheelhead: 3 Positions = B-Axis Head swivels in 3 positions = 240 ° / 17,5 degree X-axis adjustment in total 360 mm Increments for infeed 0,001 – 125 mm Workpiece wheelhead = C-Axis Spindle speeds steplessly adjustable 10 – 1.000 rpm Spindle taper / Spindle bore MK 4 / 24 mm Table speeds 0,01 – 10.000 mm/min Total electrical load 40 kW - 400 V - 50 Hz Weight, approx. 10,000 kg Accessories / Special Features: * Very versatile CNC Grinding Machine for almost all grinding purposes like External/Internal and Face grinding as well as for Excentric- / Cam- / Polygone Grinding and even for Thread Grinding * Free programmable CNC System make BWO Model 900 C with many grinding cycles and for easy input of the work-parameters. Graphic support, any many more features. * 3 position wheelhead with 3 Grinding spindles as B-Axis, one with measuring feeler (Z - Position) * MOVOMATIC Measuring Device Model ES 400 for diameter control, Probe head CR 60, to be mounted on table. * MPM Automatic Grinding wheel balancing Device, Dressing devices with diamantflees mounted on table surface and also motorized Diamantroll Profile dresser on table (for thread profiles, etc.) * Workhead and tailstock can be easily moved on table by air cushion. Hydraulic quill on tailstock. * No Coolant Device available ! Condition : Good to very good. Machine can be inspected under power. Delivery : Ex stock as inspected. Payment : Net, after conclusion of contract.

Condition: excellent (used), Year of construction: 1965, grinding length 600 mm Todpfexy S D Eox Aiqea grinding width 250 mm

Condition: excellent (used), Year of construction: 1985, internal diameter 300 mm grinding depth 450 mm Tjdpjyrtvzsfx Aiqja swing diameter 660 mm

Condition: excellent (used), grinding diameter 155 mm grinding length 400 mm centre height 80 mm Q U O T A T I O N We are pleased to offer you ex our stock, subject to prior sale, and error in technical data : STUDER (CH) Universal Precision Cylindrical Grinding Machine Model S 20-12 Year Height of centers / Grinding Ø 80 / 160 mm Center distance / Grinding length Z-axis 400 / 420 mm Internal Grinding Ø mm Workpiece weight flying / between centers max. 5 / 20 kg Table speeds 0,1 – 3,5 m/min Table way automatic, min. 1 mm Table swivable max. 30 ° Universal Grinding Head cross way max 170 mm Rapid infeed way 30 mm Infeed way 1,9 mm Feeds 0,001 – 0,04 mm/Ø Swivable 10 / 30 ° Grinding wheel dimension : bore x width x Æ 127 x 30 x 300 mm Internal Grinding device separately mounted mm Workhead Fitting taper/conus MK 2 Speeds 60 – 1.200 rpm Spindle drive 2,2 kW Total electric load approx.. 5 kW - 400 V – 50 Hz Weight approx. 1.000 kg Accessories / Special Features: • Electrohydraulic conventional control with PHILIPS Digital Readout for the infeed (x-axis) • Preinstalled automatic cycles for plunge-in grinding, traverse grinding, internal grinding with roughing, finishing, fine-finishing, spark-out • Separately mounted Internal Grinding Device with belt-driven internal grinding spindle • Workhead with Quck-release collet chuck, swivable 90° • (right now the machine is not equipped with a tailstock, an original STUDER tailstock; used can be supplied for approx.. EUR 5.000,--) Tsdpfx Aiozbczxoqea • Wet grinding equipment with coolant filtration unit, separate electric cabinet, manuals Condition : Very good ! Universal machine for all sorts of grinding tasks ! Video : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, before loading

Condition: excellent (used), Year of construction: 2001, Description to follow! Todpfx Aiezd E Tzoqoa

Condition: excellent (used), Year of construction: 1996, grinding length 600 mm grinding width 350 mm total power requirement 7,5 kW Q U O T A T I O N We are pleased to offer you ex our stock, subject to prior sale, and error in technical data : GEIBEL & HOTZ CNC horizontal surface & profile grinding machine model FS 635 - Z CNC year 1996 Grinding length max. (table movement 660 mm) 600 mm Grinding width max. (cross movement 360 mm) 350 mm Mounting height under new grinding wheel 375 mm Distance table – center of spindle min / max 140 – 525 mm Standard size of magnetic plate 600 x 350 mm Table size 820 x 350 mm Max. table load 400 kg Table speed 5 – 35.000 mm/min Cross movement, intermittently 3 – 40 mm Cross-/Vertical quick feed 5 m/min Grinding wheel measurements 300 x 50 x 76,2 mm Grinding spindle speeds, variable 1.000 – 3.000 rpm Grinding spindle-drive approx. 7,5 kW Total electrical load approx. 15 kW - 400 V - 50 Hz Weight approx. 2.600 kg Accessories / Special Features: • SIEMENS CNC control model 840 D with comprehensivel GEIBEL&HOTZ grinding software. User friendly interface, supported by dialog and graphics, simple programming also of complex grinding wheel profiling and easy linking of grinding cycles. • All standard grinding-programms and cycles as surface and multiple surfaces grinding with roughing-finishing-sparkout- return, plunge in grinding, automatic dressing cycle with compensation, etc. • electronic handwheel for 3 axis; cross feed (Z) and infeed (Y) effected by ball screw drive. • Table movement is actuated by belt drive (Z), which allows both very high and very low table speeds and is also ideal for profile grinding. • Hydraulically upwarding diamond dressing device mounted on the left side of the table (also for profile dressing); additional fixed dresser with automatic dressing cycle, including compensation. • Mounted sinus tilting magnetic plate 600 x 200 mm, fine pole division. Tedpfjx Haryjx Aiqsa • Separate paper band coolant filtration unit, separate switch cabinet, lamp for working area, various accessories, manuals, etc. Condition : very good, universal machine for all sorts of grinding tasks ! Please click here to view a video of the machine running : ! Delivery : immediately available, FCA Metzingen Payment : 100 % Net, after conclusion of contract, before loading We always have a large selection of surface grinders – CNC or conventional - available. Please let us know your requirements.

Condition: used, Year of construction: 1979, workpiece diameter 320 mm threading length 300 mm thread pitch mm total power requirement 90 kW weight of the machine ca. 12000 kg dimensions of the machine ca. m Thread and worm grinder for steering worms Tedpfx Aist Hwnpeqoa