Mesin penggiling silinder

Karstens K11 650

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2026, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Specifications: Distance between centres: 750 mm Centre height: 180 mm (250 mm optional) Workpiece weight: 100 kg in unsupported mode, 250 kg between centres Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: Morse taper 4, infinitely variable speed from 30 to 450 rpm, swivelling range 0 - 90° Tailstock: Morse taper 4, quill stroke 45 mm, cylinder correction Quill force: 200-600 N manual (up to 2500 N adjustable – optional) Table swivel: 12.5 degrees Feed spindle adjustment range: 80 mm Rapid traverse: 50 mm Coarse adjustment air cushion: 280 mm External grinding spindle motor: 4 kW (5.5 kW optional) Stepless grinding wheel speed adjustment via potentiometer Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 1.1 kW Hydraulic motor: 1.5 kW Lubrication motor: 0.1 kW Hydraulic tank: 80 litres Machine weight: net 3,500 kg Infeed drive via DC motor Rapid adjustment of grinding spindle stock supported by air cushion for fast and safe positioning of the grinding position. Separate drives for external and internal grinding spindles. Fully automatic operation, feeding movement via rotary cam switch: rapid approach, rapid return, grinding mode, feed stop, micron feed. Automatic longitudinal grinding cycle Central coolant supply for all grinding zones Workpiece spindle stock with infinitely variable drive for both running and lockable spindle. Digital infeed control with Siemens panel and Siemens PLC for longitudinal and plunge grinding, input for retraction, feed amounts, feed rates, spark-out times, idle strokes; compatible with old Karstens infeed control, with colour Siemens touch panel Dsdpfx Afeiv Audjteup Scales for X and Z axes by HEIDENHAIN. Comparable to: Weiss, EMAG, GP cylindrical grinding machines, Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat, Bahmüller, Fortuna

Kondisi: bekas, Manufacturer: LORENZ Model: LS 630 Condition: Used Stock number: DCL1722 Module: 12 Maximum diameter: 630 mm Working stroke: 220 mm Distance between worktable and cutter spindle: 450 mm Machine weight: 10,000 kg Table bore diameter: 450 mm Table diameter: 730 mm Spindle diameter: 110 mm Distance between table and spindle: 580 mm Dodpfxewr Dx Ue Afteup

Kondisi: sangat baik (bekas), Tahun pembuatan: 1988, Fungsionalitas: berfungsi sepenuhnya, tinggi pusat: 180 mm, berat benda kerja (maks.): 70 kg, lebar di tengah: 650 mm, diameter roda gerinda: 400 mm, berat benda kerja di antara senter: 250.000 g, The machine has been completely overhauled and inspected by the seller! TECHNICAL DETAILS Working Area Centre distance: 650 mm Centre height: 180 mm Workpiece weight: max. 70 kg (between centres, unsupported) / max. 250 kg (between centres) Grinding wheel diameter: 400 mm Workpiece Spindle Taper: MK4 Speed: 30 - 450 rpm Swivel range: 0 - 90° Motor power: 0.55 kW Tailstock Taper: MK4 Quill stroke: 45 mm Quill force: 200 - 600 N Adjustments and Travels Table swiveling: 10° Cross-slide travel: 80 mm Rapid traverse: 50 mm Coarse positioning (air cushion): 280 mm MACHINE DETAILS Drives External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Weight Machine weight: 3,600 kg EQUIPMENT Air cushion-supported rapid adjustment of the grinding spindle headstock Separate drive for spindles for external and internal grinding Fully automatic operation with rotary switch Automatic longitudinal grinding cycle Central coolant supply to all grinding positions Workpiece headstock with infinitely variable drive Infeed control for longitudinal and plunge grinding Duodpfx Afewy Rnfstjp

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2024, Fungsionalitas: berfungsi sepenuhnya, tinggi pusat: 180 mm, berat benda kerja (maks.): 70 kg, lebar di tengah: 650 mm, diameter roda gerinda: 400 mm, Perlengkapan: kecepatan rotasi dapat diubah tanpa batas, Overhauled cylindrical grinding machine, year of manufacture 2024! No minimum price - guaranteed sale to the highest bidder! TECHNICAL DETAILS Distance between centers: 650 mm Center height: 180 mm Workpiece weight: 70 kg (rotating), 250 kg (between centers) Grinding wheel diameter: 400 mm Workpiece Spindle and Tailstock Workpiece spindle: MT 4 Speed: infinitely variable 30–450 rpm Dodewy Ufuspfx Aftjup Swivel range: 0–90° Tailstock: MT 4 Quill stroke: 45 mm Quill force: 200–600 N Axes and Adjustments Table swivel adjustment: 10° Infeed spindle adjustment travel: 80 mm Rapid traverse travel: 50 mm Coarse adjustment with air cushion: 280 mm MACHINE DETAILS Motor External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight: 3,600 kg EQUIPMENT Infeed drive via DC motor Air cushion-supported rapid adjustment of the grinding spindle stock Separate drive for external and internal grinding spindles Fully automatic operation: rapid infeed, rapid return, grinding operation, infeed stop, micron infeed Automatic longitudinal grinding cycle Central coolant supply Infeed control for plunge and longitudinal grinding

Kondisi: bekas, Tahun pembuatan: 1965, Bore diameter 80 mm Stroke 280 mm Throat depth 300 mm Total power requirement 6 kW Machine weight approx. 2.6 t Max. honing diameter 10–100 mm Max. honing depth approx. 250 mm Max. spindle stroke 260 mm Throat depth 300 mm Mounting height 1,000 mm Table size 350 x 500 mm Table height above floor 500 mm Spindle speeds steplessly adjustable approx. 85–300 rpm / 170–600 rpm Stroke speeds steplessly hydraulically adjustable 0–23 m/min Spindle drive 2 kW Total drive approx. 6 kW – 380 V – 50 Hz Weight approx. 2,600 kg Accessories / Special equipment: - Mounted 2-station swivel table for holding two workpieces with mechanical workpiece clamping via hand lever. - Hydraulic feed of the tool - Shut-off via timer control, presumably with air measuring device. - Honing oil system, various splash guards, etc. Condition: good – ready for demonstration Delivery: ex stock – as inspected Payment: strictly net – upon receipt of invoice Dusdpfet Hwupjx Aftep We await your order. Other honing machines are constantly in stock – please inquire with us.

Kondisi: sangat baik (bekas), 1 Duedpfxonfu Rie Aftsp

Tahun pembuatan: 2015, Kondisi: sangat baik (bekas),

Kondisi: bekas, Tahun pembuatan: 1985, Grinding length: 600 mm Grinding width: 200 mm Total power requirement: 7.5 kW Dedpfx Afowd Tx Ustsup Machine weight approx. 2.3 t OFFER We can offer you, subject to prior sale and errors, ex stock, without obligation: JUNG Horizontal Precision Surface & Profile Grinding Machine with Microprocessor Control Type JF 520 MS Year of manufacture 1985 2225 _____ Maximum grinding length (table longitudinal travel 600 mm): 600 mm Maximum grinding width (cross travel max. 230 mm): 200 mm Maximum grinding height under wheel approx.: 230 mm Max. distance table – spindle center: 500 mm Magnetic chuck size: 500 x 200 mm Maximum table load: 100 kg Table speed: 1 – 24 m/min Table speed, creep-feed grinding: 5 – 450 mm/min Max. table cross feed: 1,000 mm/min Max. grinding head vertical traverse speed: 500 mm/min Grinding wheel dimensions: 250 x 25 x 50.8 mm Maximum circumferential speed (ceramic): 35 m/s Infinitely variable grinding spindle speed: 800 – 4,200 rpm Grinding spindle drive approx.: 5 kW Total drive approx.: 7.5 kW - 400 V - 50 Hz Weight approx.: 2,300 kg Accessories / Special features • Microprocessor program control (SIEMENS) with simple on-screen display. Program sequences are set via decade switches and stops (with vernier scale) and monitored on the screen. • Programs: Plunge grinding with/without cross positioning, surface grinding with stepwise or continuous cross movement, creep-feed grinding in up-cut or down-cut mode with/without cross positioning. All programs with automatic rough/grind/finish cycles and automatic return. • Automatic straight dressing device AF 65 S with automatic compensation of the dressing value and automatic speed adjustment for constant cutting speed (with display) • DIAFORM – grinding wheel profiling device mounted over the grinding wheel • Electrically controlled creep-feed device with feed rate and motor load display. • Short-stroke device for table reversal and table clamping "crossways" • Swiveling JUNG sine magnetic chuck 450 x 180 mm, mounted. Separate swiveling sine magnetic chuck 350 x 175 mm, fine-pole, with stop. • Coolant system with paper band filter, additional accessories, operating instructions Condition: Very good condition, with accuracy protocol from JUNG technician! Please click here for a video of the machine: Delivery : ex stock, available immediately, FCA Metzingen Payment : strictly net - upon receipt of invoice

Kondisi: bekas, Tahun pembuatan: 1969, Wheel diameter – max. 160,175 mm Wheel width 355 mm Module – max. 4.5 Spindle bore 75 mm Centre distance (between centres) 410 mm Dedsvzhf Sjpfx Aftoup Number of teeth – min. 2, 3 Cutter diameter max. 115 mm Cutter length max. 105 mm Centre distance between cutter and workpiece – max. 138 mm Centre distance between cutter and workpiece – min. 30 mm Milling head – swivelling 120° Cutter speeds 70 – 400 rpm Axial feeds 0.25 – 4.0 mm/rev Radial feeds 0.09 – 1.5 mm/rev Total power requirement approx. 9.5 kW Machine weight approx. 3.5 t Space requirement approx. 1730x1400x1440 mm Equipment/Accessories: - Change gears - Milling arbors - Clamping devices - Documentation

Kondisi: bekas, TECHNICAL DATA - Number of axes: 3 MILLING SPINDLE Dsdpfxsuhbt Ro Aftoup - Tool holder: HSK40 - Spindle speed: 12,000 rpm - Spindle drive power: 7.6 kVA LINEAR AXES - Travel X/Y/Z axes: 500 / 410 / 610 mm TOOL CHANGER - Tool changer type: Bras chargeur - Number of tools in magazine: 26 - Tool change time: 0.7 sec TABLE - Table size: 650 x 400 mm - Max. table load: 200 kg ELECTRICAL SUPPLY - Supply voltage: 220 V - Total power: 25 kVA WEIGHT AND DIMENSIONS - Required footprint: 1,640 x 2,100 mm - Machine height: 2,274 mm - Machine weight: 2,250 kg MACHINE HOURS - Operating hours: 9,070 h EQUIPMENT - Control: BROTHER A00 - Electronic handwheel - Interface: RS232 - Workpiece probe system: Renishaw OMP 60 - 4th axis: LEHMANN (without frequency converter) - Chip conveyor - Coolant tank - Internal coolant supply (ICS): 70 bar - Oil mist extraction system: AAF Astrosta - Electrical transformer - Tool holders: 42