Grinding Machine - Centerless

ESTARTA 312

Condition: excellent (used), Brand: ESTARTA Model: 312 Type: Centerless grinding machine Grinding Wheel dimensions: 508 x304,8 x 160 mm Ø min/max to grinding: 1,5 / 75 mm Regulating wheel width: 160 mm Regulating wheel dimensions : 304,8 x 190,5 x 160 mm Maximum length to rectify in plunge : 160 mm Maximum length to rectify in plunge : 160 mm Grinding wheel head motor power : 11 kw Machine size : 2015 x 1280 x 1440 mm Lhedpfx Ajx Iu E Defaef Weight : 3500 kgs

Condition: good (used), Year of construction: 2003, functionality: fully functional, workpiece weight (max.): 12,000 kg, feed length Y-axis: 300 mm, feed length Z-axis: 1,080 mm, table diameter: 1,200 mm, feed rate X-axis: 3 m/min, feed rate Y-axis: 500 m/min, feed rate Z-axis: 3 m/min, input current: 195 A, workpiece diameter (max.): 1,600 mm, milling spindle length: 450 mm, table bore: 400 mm, spindle speed (min.): 250 rpm, overall weight: 51,000 kg, power: 115 kW (156.36 HP), Equipment: documentation/manual, Liebherr high-performance gear hobbing machine LC1502 in good condition Lhjdpfxewqm A Ts Afajf Controller Liebherr LH90 V4, Bosch Rexroth drives Extensive accessories such as BHG, cooling unit for lubrication and coolant, extractor, cutter arbors, various software packages/limit value extensions, and complete documentation. We can also assist with setup and commissioning up to production, depending on effort!

Year of construction: 2019, condition: ready for operation (used), A simultaneous turning center Spinner with three turrets and extensive accessories, spare parts and tools is available. Travel X1/X2/X3: 180mm, travel Y1/Y2: +/-45mm, travel Z1/Z3: 704mm, travel Z2/E2: 620mm/720mm, rapid traverse X/Y/Z: 30m/min, acceleration: 0.5g. Spindle 1: Speed: 5000rpm, nose: A6, bore: 65mm, chuck diameter: 210mm, power: 18kW, torque: 115Nm. Spindle 2: Speed: 700rpm, nose diameter: 110mm, bore: 42mm, max. chuck diameter: 140mm, max. chuck jaw weight: 1.25kg, power: 16.6kW, torque: 100Nm. Turret 1/2/3: Turret stations: 3x12, speed: 8000rpm, tool holder: BMT 45, power: 4.3kW, torque: 13.6Nm. Machine dimensions X/Y/Z: approx. 2880mm/2130mm/1990mm, weight: approx. 7500kg, operating hours: 27102h, control: Fanuc 31i. Including loading magazine Top Automazioni, cooling/high pressure system with 80bar, chip conveyor, fire extinguishing system, a comprehensive tool package and other spare parts. Documentation available. On-site inspection is possible. Ledoua E Trjpfx Afaohf

Condition: used, Year of construction: 2005, Reishauer RZ150 gear grinding machine Lhodpsxz E Srsfx Afaef

Condition: used, grinding diameter 350 mm grinding length 600 mm centre height 175 mm grinding wheel diameter 400 mm grinding wheel width 50 mm bore 127 mm MK5 work piece spindle speed 20-400 U/min grinding head swivelling 360 ° grinding spindle head - swivable 180 + - ° grinding spindle speed 1500,1700,2200 U/min 0-9,99 mm/Ø 0-9,99 mm/Ø ±10 ° longitudinal feed of the table 1100 mm table speeds 0,02-6 m/min 130 kg 130 inkl. Spannung kg cross travel max. 270 mm 80 mm tailstock quill taper MT 3 quill travel 30 mm total power requirement 6,5 kW weight of the machine ca. 3,05 t dimensions of the machine ca. 4 x 2 m Overhauled according to Kellenberger guidelines including new, modern and future-proof control system. Photo of already delivered machine in centre distance 1000mm. -Operation via the touch panel is extremely simple. -The symbols on the control panel are practically identical to the original original control system, so there is no need for familiarisation. -Diagnostic function with display of PLC messages and digital I/O -Dressing function can be extended or changed at the customer's request. -Orientated spindle stop of the workpiece spindle possible on request. -New maximum infeed of 40 mm can be extended on request. -Digital display in 2 axes. Resolution x-axis 0.5my Options: -Encoder with digital display in the workpiece headstock -Rotary encoder with digital display in the grinding headstock (no height adjustment with spindle possible) with spindle possible) -New stable internal grinding device diameter 80mm or 100mm with height adjustment. -Increase of the centre height to max. 225mm -Speed control for the grinding spindle Included: -Operating tool -Clamping tube for chuck Further accessories on request. The x-axis of the machine has an electronically controlled infeed system with stepper motor drive. Hydraulic longitudinal and rapid traverse table movement. Versatile application in production for external cylindrical and internal internal grinding or for external, face and internal grinding in one clamping clamping of individual parts. Possible options: Lodpfx Aouxft Ejfaehf -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: good (used), Year of construction: 2000, max. ram stroke 2 - 300 mm groove width 2 - 32 mm power capacity 8 kW no. of strokes 2 - 300 Hub/min Lhodsuayibspfx Afasf throat ca. 300 mm Max. installation height ca. 450 mm automatic feeds 0,01 - 0,15 mm work speed 0 - 30 m/min return speed 30 m/min weight of the machine ca. 2,2 t dimensions of the machine ca. 2,5 x 1,5 x 2,2 m The BALZAT keyway jointing machine is characterised by the following advantages: - Infinitely variable adjustment of the jointing speed with constant return, even during the work process - Simple clamping of the workpieces with standard clamping devices, without additional tool holders - Extreme dimensional accuracy thanks to self-centring, centrally arranged blade holders - Feed rate can be changed during the programme sequence - Machine base is also a container for cutting oil - all components are easily accessible and replaceable

Condition: good (used), ø max. Gear 250 with 3" cutter module 5,5 Lhsdegq Dgdepfx Afasf hobbing length 70 cutter module 5,5 outside ø max. Acknowledged 300 mm ø spindle 85 mm ø hole table 39 mm ø table External centering Ø139,75 power tool motor (b) 4 Cv high 1.800 mm long 1.450 mm weight 2.450 Kg width 1.000 mm

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 Lhsdpfot Hw N Hox Afaef 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 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: excellent (used), Year of construction: 2007, operating hours: 25,181 h, functionality: fully functional, EQUIPMENT: Lhjdpfxsyk A Uks Afaof Synchronous spindle Driven tools C-axis Rear-side machining Parts conveyor belt FMB Turbo bar feeder magazine Chip conveyor

Condition: excellent (used), Year of construction: 2015, Maximum turning diameter: approx. 380 mm Maximum swing over bed: approx. 675 mm Maximum turning length: approx. 500–540 mm Bar capacity (main spindle): approx. 76 mm (3″) MAIN SPINDLE Maximum spindle speed: 4,000 rpm Spindle motor power: 26 kW Spindle bore: approx. 77–88 mm Chuck: 8″ power chuck SUB SPINDLE Maximum spindle speed: 6,000 rpm Spindle motor power: approx. 11 kW Chuck: 6″ or 8″ power chuck Part transfer function AXES X-axis travel: approx. 230 mm Z-axis travel: approx. 575 mm C-axis on main spindle (full contouring and interpolation) TURRET / TOOLING Number of tool stations: 12 positions Live tooling capability (drilling and milling) Tool measurement system (Tool Eye) CNC control: Mazatrol Matrix Nexus EIA/ISO programming Conversational Mazatrol programming 19″ color LCD screen (touch screen) COOLING & CHIP HANDLING High pressure coolant through spindle: 15 bar External flood coolant via spindle nozzles Hinged belt chip conveyor with side discharge Complete coolant system with pumps and filters AUTOMATION Automatic bar feeder included Automatic chuck open/close Chuck status feedback via sensors Automatic part transfer between spindles OTHER FEATURES Pitch error compensation (X, Z) 3D tool compensation Helical interpolation Polar coordinate programming Lsdpfx Afsyg It Deajhf Thread cutting (G33) Workpiece coordinate rotation User macro functions Tool breakage detection MACHINE DIMENSIONS & WEIGHT (approx.) Machine weight: 5,000 – 5,500 kg Machine footprint: approx. 2,600 × 2,000 × 1,900 mm