Cylindrical Grinding Machine

KELLENBERGER R125-1000

Condition: excellent (used), Year of construction: 2016, operating hours: 8,100 h, functionality: fully functional, machine/vehicle number: 2066-5172, Equipment: documentation/manual, CNC Tool Grinder WALTER HELITRONIC ESSENTIAL – year of manufacture 2016 For sale: 5-axis CNC tool grinder from the renowned manufacturer Walter Maschinenbau GmbH. The machine is designed for precision machining of cutting tools such as end mills, drills, as well as special and multi-flute tools. The unit is fully operational, regularly serviced, and maintained in excellent technical condition. BASIC DATA Model: WALTER HELITRONIC ESSENTIAL Year of manufacture: 2016 Control system: FANUC Number of axes: 5 Operating hours: 8,100 h Power supply: 3 x 400 V AC, 50/60 Hz Connected load: 25 kVA TECHNICAL SPECIFICATIONS Travel distances: X = 330 mm Y = 213 mm Z = 475 mm Rapid traverse speeds X, Y, Z: 15 m/min A axis: 360° C axis: ±200° Spindle speed: 10,500 rpm Spindle motor power: 9 kW Spindle diameter: 70 mm Maximum grinding wheel diameter: 150 mm Maximum workpiece length (peripheral wheel grinding): 255 mm Maximum workpiece length (face wheel grinding): 185 mm Maximum grinding diameter (complete machining): 100 mm Minimum working pressure: 6 bar Air consumption: 8,000 l/h Coolant pump capacity: 80 l/min at 7 bar Coolant tank capacity: 350 l Machine weight: 3,300 kg Software: Tool Studio version 2.1 EQUIPMENT AND FEATURES Automatic loading arm Dsdpfxoyz Dwco Aiwskl The machine is equipped with an automatic tool loading system. The arm picks up tools from the input tray, transfers them for machining, and then places finished tools onto the output tray. This enables fully automated, uninterrupted production without constant operator supervision. Capability for mounting two grinding wheels Simultaneous mounting of two grinding wheels increases operational flexibility, reduces changeover times, and makes it possible to perform more complex operations without frequent wheel exchanges. Cooling for electrical cabinet HAOSCH cooling unit included. Additional equipment Professional measuring device for end mills and drills, providing fast, precise, and repeatable measurements to facilitate tool setup before machining. TECHNICAL CONDITION The machine is in very good technical condition Operated in clean production environment Fully enclosed work area for safety and noise reduction Regularly serviced.

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: Dkjdpfxjuxft Eo Aiwol -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: -Semi-automatic dressing cycles for external and internal grinding -automatic dressing compensation. -Measuring control

Condition: excellent (used), Perfectly preserved six-spindle INDEX MS 25 automatic lathe with six transverse and six longitudinal tool guides. The price is negotiable depending on the selected additional equipment: clamping pods, tools, chip conveyor, etc. Dkodpfx Aijqhkukswsl The machine is still in production. Viewing possible by arrangement.

Condition: good (used), Year of construction: 2014, spindle turning speed range 170 - 18000 U/min weight of the machine ca. 7,5 t dimensions of the machine ca. 5,00 x 4,00 x 2,20 m --> Control conversion (2014) to Siemens Sinumerik 840D Solutionline --> Overhaul of the new control system in 2016 --> Technical data Grinding diameter: 20 - 300 mm --> Oscillation diameter: 350 (500) mm --> Workpiece length: 300 (1300) mm --> Recommended grinding depth up to: 300 mm --> Grinding table stroke Z-axis (total): 650 (950) mm --> Resolution: 0.001 mm --> Rapid traverse: 12 m/min-1 --> Grinding stroke speed: 0 - 9.99 m/min-1 --> Feed rate: 0 - 99.99 m/min-1 --> Step feed value during reversal: 0 - 0.999 mm --> Grinding table stroke X-axis (total): 150 mm --> Resolution: 0.001 mm / Ø --> Rapid traverse: 5 m/min-1/R --> Grinding stroke speed: 0 - 5 m/min-1/R --> Feed rate: 0 - 99.99 m/min-1/R --> Step feed value during reversal: 0 - 0.999 mm / Ø --> Swivel capability of the workpiece headstock: Djdow Intaspfx Aiwjkl --> B-axis: -32° (-23°) / +2° --> Resolution: 0.0001° (0.36") --> U-axis stroke (total): 300 mm --> Resolution: 0.001 mm / Ø --> Travel speed: 5 m/min-1 --> Centre height above workpiece table: 200 (300) mm --> Centre height above grinding table: 330 (430) mm --> Workpiece spindle passage: 50 (70) mm --> new in 1988

Condition: like new (used), Year of construction: 2010, Haas Multigrind CB multi axis CNC grinder, 12 station, Siemens Sinumerik 840D control, load / unload, LTA industrial air cleaning unit, (2010) Technical Data - Grinding Spindles (With Two spindle ends) Interface - Cone ø 31.75mm Performance 100% / 40 % ED - 11.5 / 14.5kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance - 100% / 40% ED - 11.5/ 14.5 kW Standard rotation speed - 8,000rpm Option: One spindle end Interface - HSK 50E Performance 100% / 40% ED - 11 / 12 kW Standard rotation speed - 18,000rpm Option: One spindle end Interface - HSK 80E Performance 100% / 40% ED - 30/30 kW Standard rotation speed - 8,000 rpm Option: High Frequency spindle - On request Machine Table Clamping surface - 1000 x 500mm Number, distance and width of the T slots - 9 / 50 / 12H7mm Work Range X- Axis - 700mm (optional) 1000mm (optional) 1200mm Y Axis - 410mm Z Axis - 500mm C Axis angle of rotation - 320° Option: X3 - auxilliary axis Work range - 400mm Probing system and feed Resolution of linear axes - 0.0005mm Rapid feed of linear axes - 30,000mm/min Resolution of rotary axes - 0.001° Rotation speed of C Axis - 400rpm Rotary axis ( A axis) Standard tip height - 175mm Rotation speed as spindle - 2600rpm Standard interface - ISO SK 50 / centering 70H5 Optional - HSK 100 / 80 / 63 / 50 Tool Changer option HSK50E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 9 / 100mm Outer wheel - 7 / 300mm to 16 / 100mm HSK80E Number of tools / Diameter of tools Inner wheel - 5 / 300mm to 8 / 100mm Outer wheel - 7 / 300mm to 14 / 100mm Workpiece size Diameter 340mm Length 550mm Length between tips 500mm Electrical supply Dkedpfxjv Igg Is Aiwol Operating voltage 400V / 50Hz fused to 80 A Controller Siemens contouring control - Sinumerik 840 DSL Pneumatics Operating pressure - 6 - 10bar Weight Total weight depending on equipment 10,000kg or more Floor space requirement Length x width (standard) 3227 x 2700mm Height during operation 3550mm Height with option of coolant nozzles 3810mm (min hall height 4100mm)

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 Total weight, approx. 7,000 kg Accessories / Special Features: Dkodst Hw N Hjpfx Aiwel * 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: 2004, Technical details: max. wheel diameter: 130 mm gear width: 25 mm module max. : 3 Dedpfx Asvi Ninjiwskl module min. : 0,5 control: Siemens 840D work-spindle diameter: 85 mm strokes - infinitely variable: 500 - 2500 Hub/min stroke: 30 mm total power requirement: 48 kVA weight of the machine ca.: 11,5 t space requirements approx. LxWxH: 4,7 x 3,0 x 3,3 m Equipment: -Counterholder with tip -chip conveyor -hydraulically operated counterholder arm and linear guides i.D. *

Condition: good (used), Studer S30-12 cylindrical grinding machine TECHNICAL DATA Main dimensions Center height: 125 mm Center width: 400 / 700 / 1025 mm Largest longitudinal slide path: 400 / 700 / 1000 mm Longitudinal slide Table speed: 50 - 5000 mm/min Reversing delay: 0-6 s Smallest automatic travel: 1.5 mm Max. stroke: 400 / 700 / 1020 mm Max. Table inclination: 12 / 30 / 78° Cross slide Swivel range: +- 45° Quick adjustment: 40 mm Feed path with handwheel: 20 mm Largest plunge depth: 1.7 mm Sanding headstock Grinding wheel diameter x width x bore: 450 x 80 x 203 mm Speed: 1340 / 1500 1625 / 1800 / 2000 / 2200 rpm Coarse adjustment: 210 mm Dedpfxjvca Ize Aiwekl Workpiece headstock Swivel range: 0 - 90 Speed range: 30 - 675 rpm Mounting cone: Morse 5 Collets: W25 Tailstock Mounting cone: Morse 3 Adjustment travel of the center: 30 mm Total power requirement: 5 / 8.25 kW No liability is assumed for the correctness, completeness and up-to-dateness of the information.

Condition: used, Year of construction: 1992, spindle speed (min.): 7,500 rpm, spindle speed (max.): 24,000 rpm, 4 motorized grinding spindles (liquid-cooled, purge air / oil mist lubrication) including REFU HF frequency converter, e.g. for powering the spindles of a Voumard 400 CNC T4. Grinding spindle GMN TSSV 170-7500 7,500 rpm, 350V, 19.3A, 7.5kW, 250 Hz Grinding spindle Voumard BM15-170 15,000 rpm, 350V, 35A, 18kW, 250 Hz Dkodpfx Aiel Tn Afewol Grinding spindle Voumard BM18-15032 18,000 rpm, 350V, 28.5A, 12kW, 600 Hz Grinding spindle Voumard BM24-150 24,000 rpm, 350V, 27A, 12kW, 800 Hz REFU HF Converter 316/25 High-frequency converter (inverter, frequency inverter) Frequency converter / inverter for powering motor spindles GMN tool spindle, motorized grinding spindle The spindles are fully functional, sold as is – manufacturing year approx. 1992 A collection of various grinding spindle shafts / arbors for grinding wheels is available for these spindles and can be purchased separately. Price / details on request All technical data subject to error or omission. We sell exclusively to countries within the European Community.

Condition: good (used), Year of construction: 2000, CNC surface and profile grinding machine Fabr.Ziersch & Baltrusch Type:PROFITLINE ZB 62 NC Year of manufacture.2000 grinding range : 600X270mm Electromagnet with continuous transverse pole pitch 600X200mm. P = 4 mm Wet grinding device, with automatic paper belt filter, machine trough. Complete machine documentation available. Djdjfrbckjpfx Aiwokl