Used Darex Drill Grinding Machine for sale (65,478)

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 Ljdpfxot Hw N He Abyjrn 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 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: 1985, thread dia. 254 mm grinding length 350 mm thread pitch 51 mm Control SIEMENS S 8 total power requirement 12 kW weight of the machine ca. 5000 kg dimensions of the machine ca. m B A H M Ü L L E R Automatic Internal Thread Grinding Machine Model IPE 12 i.S. Year 1985 Serial No. 103174 _____ workpiece Ø, max. 300 mm workpiece length, approx. 350 mm height of centers (WP spindle/grinding spindle) 300 mm table stroke approx. 450 mm thread diameter ground max. approx. 254 mm thread diameter ground min. approx. 25,4 mm Lredpfst Hw U Aex Abyen thread length ground in one setting max. 250 mm Lead range, max. 51 mm Lead angle max. 10 ° Total electrical load, approx. 12 kW - 380 V - 50 Hz Weight, approx. 5,000 kg Accessories / Special Features * This is a programme controlled (SIEMENS S 8) internal thread and internal worm grinding machine , suitable for the grinding of ball screw nuts. * All movements are controlled by the SIEMENS programme control * Automatic infeed for grinding depth. * Automatic diamond roll profile dressing device, motorized by hydraulic motor,and device can be swivelled and mechanically adjusted lengthwise. * FISCHER Internal grinding spindle up to 30.000 rpm with oil and air lubrication and with Infinitely variable grinding spindle speeds. • 4-jaws chuck approx.. Ø 250 mm * Separate switch cabinet, separate hydraulic unit, oil drip pan, etc. Condition : Good. Machine can soon be inspected under power. Delivery : Ex stock, as inspected. Payment : Net, after conclusion of contract.

Condition: used, Year of construction: 1986, workpiece diameter 460 mm threading length 900 mm thread pitch 100 mm Lredpfx Aot H Smtobyjn total power requirement 10 kW weight of the machine ca. 8 t dimensions of the machine ca. m

Condition: used, Year of construction: 1970, bore capacity in steel (diameter) 32 mm Lodst H Smyepfx Abyern arm length 1000 mm workpiece height max. 1400 mm total power requirement 6 kW weight of the machine ca. 3.700 kg dimensions of the machine ca. m

Condition: used, Year of construction: 1969, rotary table diameter 1000 mm grinding height 500 mm grinding head - power requirement 15/5,5 kW total power requirement 30 kW weight of the machine ca. 18 t dimensions of the machine ca. m S I E L E M A N N (Germany) Hydraulic Rotary Table Internal and Face Grinding Machine with two grinding heads and with horizontal workpiece clamping Model RFsB 100 Year 1969 / fully reconditioned by the manufacturer in 1990 _____ Max workpiece Ø 1,000 mm Max. height of workpiece, approx. 400 mm Mounting height under grinding spindles approx. 500 mm Grindable Bore Ø, approx. 50 – 900 mm Max. Workpiece weight approx.. 900 kg Distance between Table bore and column 1.150 mm Table Ø / Face plate Ø, approx. 1,000 mm Table speeds, hydraulic, infinitely variable, right/left 5 – 60 rpm Table/workpiece infeed, 5 steps 0.0025 – 0.025 mm/stroke Table stroke approx. 500 mm Distance between grinding spindle and machine body 600 mm Surface Grinding Head Ø (Segmented wheel) 450 mm Grinding slides stroke, max. 500 mm Grinding slide speeds, infinitely variable 0.2 – 1 m/m Max. Internal Grinding spindle Ø 140/100 mm Grinding cup wheel Ø, up to approx. 200 mm Motor for Surface Grinding 15 kW / Motor for Internal Grinding Spindle 5,5 kW Total electrical load, approx. 30 kW - 380 V - 50 Hz Weight, approx. 18,000 kg Accessories / Special Features • The rotary table carries the workpiece and is also actuating the automatic grinding infeed • The relevant Grinding head can be swivelled in by turning the Column (hydraulic lift) so the workpieces can be ground in one setting with exact angles. • Built-on magnetic face plate, Ø approx. 1,000 mm, with 5 T-slots and stepless adjustment for the magnetism • Automatic workpiece infeed, with automatic depth stop. • Separate Height adjustment of internal grinding head, Grinding spindle Ø 100 mm. • Dressing devices mounted on each grinding head, Separate Switch Cabinet Lodpfou Su Apjx Abyern and hydraulic unit, • No Coolant Device available This machine is ideal for grinding bulky and heavy workpieces like housings, gears (!) bearing rings, cylindrical knives, etc. Condition: Good. Machine can be inspected soon under power Delivery : Ex stock as inspected. 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. Ledevanrcjpfx Abyjrn 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 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, throat 290 mm Lredpfjw D Hi Tsx Abyjn bore stroke 180 mm total power requirement 1,9 kW

Condition: used, Year of construction: 1999, throat 290 mm bore stroke 160 mm Lsdow En D Uepfx Abyern total power requirement 1,9 kW Description to follow!

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

Condition: used, Year of construction: 1985, grinding length 600 mm grinding width 200 mm total power requirement 7,5 kW Lrjdpjwd Tx Usfx Abyon weight of the machine ca. 2,3 t

Condition: used, bore capacity in steel (diameter) 60 mm throat 400 mm total power requirement 4,4 kW weight of the machine ca. 1,7 t Lrodowftt Ispfx Abyon

Condition: used, Year of construction: 1986, bore capacity in steel (diameter) 32 mm throat 290 mm bore stroke 180 mm Ledpfew En D Isx Abyorn total power requirement 1,9 kW Description to follow!

Condition: used, Year of construction: 2000, grinding length 1600 mm grinding width 600 mm workpiece height 500 mm total power requirement 50 kW Lrsdpot Hxcbsfx Abyen

Year of construction: 2002, condition: used, grinding diameter 10-300 mm grinding length 650 mm centre height 175 mm Lrodpfx Ajva I N Ujbysn total power requirement 12 kW weight of the machine ca. 3,7 t

Condition: used, O F F E R We can offer you ex stock, subject to prior sale and errors: TSCHUDIN (CH) Centerless cylindrical grinding machine Model TC-300 Year of manufacture 2001 Grinding range – Ø 0.5 – 25 mm (30) Max. workpiece length for plunge grinding 125 mm (140) Max. workpiece length for through-feed grinding 300 mm Grinding wheel dimensions: Ø x width Ø 300 x 125 mm (140) Regulating wheel dimensions: Ø x width Ø 225 x 125 mm (140) Grinding wheel peripheral speed 35 m/sec Grinding wheel infeed 3 mm Lodpfxjwftt Us Abyorn Regulating wheel speeds, steplessly adjustable 0 – 444 rpm Regulating wheel inclination Degrees Grinding wheel drive approx. 7.5 kW Total connected load approx. 13 kW – 380 V – 50 Hz Weight 2,500 kg Accessories / Special equipment: • The machine operates with a fixed workpiece position, allowing both the grinding spindle and the regulating spindle units to be adjustable. This simplifies machine setup as well as automatic workpiece loading and unloading. • SIEMENS PLC control for automatic operation with SIEMENS touchscreen. Complete electrics and PLC control renewed in 2016! • Electromechanical profile dressing device for the regulating wheel • Regulating and grinding wheel speeds are steplessly adjustable. • Adjustable plunge guide bridge with mounted plunge workpiece rest • Electromechanically controlled workpiece pusher & automatic pneumatic workpiece ejector • Additional outfeed cylinder for automatic tilting of workpieces after plunge grinding (adjustable 4–30 mm) • Machine is prepared for use with a HELP-TEC bar loader MSHL08/400P, which is currently not present. • Complete enclosure of working area with monitoring technology • Separate control cabinet, operating and electrical manuals for the retrofit Condition: Very good! Fitted with new electronics in 2016! Click here for a video of the machine: Delivery: ex stock, immediately available, FCA Metzingen Payment: strictly net – after receipt of invoice Always a large selection of grinding machines in stock – please inquire for your requirements!

Condition: used, number of spindles 4 Ljdpfx Ast Hw U Njbysrn bore capacity in steel (diameter) 23 mm bore stroke 150 mm total power requirement kW weight of the machine ca. t dimensions of the machine ca. m

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 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 Lrsdpfst Hw Rdox Abyjn 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: used, Year of construction: 1969, grinding length 500 mm grinding width 200 mm workpiece height 250 mm total power requirement 5,5 kW weight of the machine ca. 2500 kg dimensions of the machine ca. m J U N G Horizontal High Precision Surface- and Profile Grinding Machine Model HF 50 RD, Year 1969, partially reconditioned in 2021 Serial-no. 4082 _____ Grinding length max. 500 mm Grinding width max. 200 mm Table size 600 x 200 mm Grinding height under grinding wheel approx. 250 mm Table cross travel approx.. 230 mm Table slide cross stroke 0,2 - 8 mm/table stroke Table longitudinal travel max.. 550 mm Lrodpfx Ajt Hwzijbyjn Table speed longitudinal 1 – 20 m/min. Measurement of grinding wheel 225 x 25 x 51 mm Grinding wheel speed infinitely adjustable 1.000 - 4.500 rpm Vertical feed 0.001 - 0.01 mm/stroke Grinding spindle drive infinitely variable load 0,4 – 1,5 kW Total electrical load 5,5 kW - 380 V – 50 cycles Weight approx. 2.500 kg Accessories/Special Features: • Due to the infinitely variable speed range of the grinding wheel this design is especially suited for grinding of high alloyed steels and carbide, hardmetal, etc. • Set up switches for plunge-in or normal pendular-grinding with automatic infeed • Automatic infeed of grinding slide during surface- and/or profile grinding, (plunge-in cut)with automatic stop of infeed by contact-Gauge. • motorized rapid feed of grinding head up/down • Manual straight grinding wheel-dressing device mounted above the grinding wheel • Manual Table mounted, swivable magnetic chuck make BRAILLON size 400 x 200 mm • separate converter cabinet for infinitely variable speed regulation and with respective display of cutting speed in m/sec. • Wet grinding facility including coolant tank and bandfilter cleaning device, separate standing, • Including 3 separate flanges, some grinding wheels, service tools, etc. Condition : good – can be inspected here under power, partially reconditioned by a JUNG Specialist (table pistons, lubrication, infeed system, Dresser, covers, etc.) Delivery : ex stock – as inspected Payment : net– after completion of contract

Condition: used, Year of construction: 1993, max. wheel diameter 330 mm gear width 180 mm Lodpfx Aet Hwyfobyern total power requirement 12 kW weight of the machine ca. 7500 kg

Condition: used, Year of construction: 1997, max. wheel diameter 215 mm Ledpfxjt Hwxho Abyorn 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 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: 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 Ledpfx Aot Hwwwobyorn

Condition: used, Year of construction: 1982, x-travel 0 mm Lrjdpfxst Hwr Us Abyen y-travel 0 mm table length 600 mm table width 400 mm total power requirement 2 kW weight of the machine ca. 1500 kg

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 Lodpfx Abst Hwnpjyern

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. 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. Ljdpfet Hwqqox Abyern Thank you for your interest. We always have a good selection of gear machines available. Please let us know what you need.

Condition: good (used), Year of construction: 1995, Control system: Heidenhain TNC 415 Spindle diameter: 130 mm Ljdpjzff A Eofx Abyern Travel in X-axis: 3500 mm Travel in Y-axis: 2000 mm Travel in Z-axis: 1250 mm Travel in W-axis: 700 mm B-axis: 0.001° Rapid traverse rate: 10 m/min Table size: 1800 x 1600 mm Table load capacity: 12 tons Spindle power: 37 kW Spindle speed: 2000 rpm (2-speed gearbox) Chip conveyor