Beli Karstens bekas (28)

Kondisi: perlu perbaikan (bekas), Tipe AS - 900 No. Mesin 74054 Jarak pusat 900 mm Tinggi pusat 150 mm Maks. roda gerinda 400 x 80 x 127 mm Gusdpfx Asxguxfjdqsh Tinggi pusat 150 mm Jarak pusat 900 mm ..... Kondisi: Mesin tidak dapat dinyalakan! Untuk mesin ini berlaku: Kondisi tidak diketahui! Lingkup pengiriman sesuai gambar terlampir ....

Kondisi: baik (bekas), Tahun pembuatan: 2002, Machine type: CNC lathe Manufacturer: Reinecker Karstens Kopp - EMAG Model: VSC 250 DS Serial number: M02.43446 Gusdekyrwwepfx Adqjh Year of manufacture: 2002 Available immediately Ex-works, for self-dismantling Optionally, we can offer dismantling and loading services

Kondisi: bekas, Tahun pembuatan: 1990, Penyetelan cepat dudukan spindle gerinda dengan bantalan udara Godpfexbh Ebex Adqeuh

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Centre distance: 1100 mm Centre height: 180 mm / (250 mm optional) Workpiece weight: 100 kg between centers, 300 kg between centers Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT 4, infinitely variable speed 30-450 rpm, swiveling range 0 - 90° Tailstock: MT4, quill stroke 45 mm Quill force: 200-600 N manual, (up to 2500 N adjustable, optional) Table swivel: 10 degrees Feed spindle travel: 80 mm Rapid traverse: 50 mm Coarse feed air cushion: 280 mm External grinding spindle motor: 4 kW / (5.5 kW optional) Infinitely variable grinding wheel speed with 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 liters Net machine weight: 3,800 kg Infeed drive via DC motor Air cushion-assisted rapid adjustment of grinding spindle head for quick and secure positioning for grinding operations. Separate drive for external and internal grinding spindles. Fully automatic operation, infeed movement via rotary switch: Rapid advance, rapid return, grinding mode, infeed stop, μm infeed. Gsdpfeiv Au Ejx Adqeuh Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece headstock with infinitely variable drive suitable for live or fixed spindle operation. New digital infeed control with Siemens panel and Siemens PLC for longitudinal and plunge grinding, with programmable return, infeed amounts, feed rates, spark-out times, idle strokes; compatible with previous Karstens infeed control, with colour Siemens touchscreen display, scale in X and Z axis by HEIDENHAIN. Similar to Studer/ Kellenberger/ Schaudt/ Tschudin/ Tacchella/ Dannobat

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 2015, Retrofit 2015 Karstens K 52 cylindrical grinding machine, CNC control: Eckelmann ENC 66, Workpiece length: 650 mm, Weiss Schleiftechnik retrofit in 2015, Extended by automation in 2023, Spindle power: 7.5 kW, Centre height: 180 mm, Grinding wheel diameter: 500 mm, Straight/angled plunge grinding, Filtration system, Gjdpfouc Uttox Adqsuh Automatic loading between centres, Prismatic conveyor for raw/finished parts

Kondisi: siap digunakan (bekas), The following five metalworking machines are available: (1) Karstens cylindrical grinding machine, (2) Iberimex lathe model T6, (3) multi-spindle drilling machine, (4) 2x Weiler threading machines. On-site inspection is possible. Gujdpfx Aenl Emfedqoh

Kondisi: baik (bekas), Tahun pembuatan: 1970, Fungsionalitas: berfungsi sepenuhnya, Data: Centre distance 300 mm Centre height 150 mm External grinding spindle 4.0 kW Grinding wheel max. 400 x 80 x 127 mm Gjdpfx Ajxbnlnjdqouh Spindle taper MK4 Workpiece headstock 0.55 kW Workpiece speed range 30 – 450 rpm Internal grinding spindle 1.5 kW

Kondisi: bekas, Tahun pembuatan: 1999, Grinding diameter 360 mm Grinding length 650 mm Centre height 180 mm Control SIEMENS 840 D Total power requirement 15 kW Machine weight approx. 9500 kg Space requirement approx. m K A R S T E N S CNC-controlled external cylindrical grinding machine Model K 52 - 650 (98 019 06 52051) Year of manufacture 1999 Centre height: 180 mm Centre width / max. clamping length: 750 mm Max. grinding length: 650 mm Grinding length for plunge grinding: 150 or 210 mm External grinding diameter approx. min./max.: 5–360 mm Max. grinding width for plunge grinding: 150 mm Max. workpiece weight (between centres/float): 70/250 kg Grinding wheel dimensions (Ø x width x bore): 600 x 150 x 203 mm Cutting speed, infinitely variable, max.: 35/50 m/s Grinding slide travel (X axis): 360 mm Grinding slide feeds: 0.01 – 6,000 mm/min Workpiece spindle stock (MK 4) – Speeds (C axis), infinitely variable: 1 – 1,000 rpm Table speed (Z axis): 0.01 – 10,000 mm/min Measuring system resolution: 0.0002/0.0005 mm Spindle drives: 11/15 kW * Total drive approx. 30 kW - 400 V - 50 Hz Weight approx.: 9,500 kg Accessories / Special features: - Granite machine bed with all technical and thermal benefits - SIEMENS CNC control type 840 D with software and subprograms - Hand control device - MOVOMATIC measuring control type ES 400 with hydraulically retractable measuring arm - Grinding slide set at 0°, ideal for straight plunge grinding - Grinding wheel mounted on the left, extremely wide wheel up to 210 mm - Workpiece spindle stock with fixed centre or flange driver Godot Hw A Hjpfx Adqjuh - Tailstock on lower slide with approx. 50 mm stroke, hydraulically operated and with cylinder correction - Driven diamond disc profiling device for CNC profiling of the grinding wheel - On-machine grinding wheel balancing system - Machine currently equipped with a HEILIG workpiece loading portal, which automatically loads and unloads cylindrical workpieces approx. 30 x 100 mm (L) into and from the working area - Raw and finished parts are handled simultaneously using a double gripper - Separate hydraulic unit, DEMAG chain hoist installed for easier grinding wheel replacement - Complete machine enclosure with manually lockable and electrically monitored doors - No coolant system, but with intermediate tank for central supply Condition: good – soon ready for demonstration – ideal machine for plunge grinding operations Delivery: ex-stock – as seen Payment: strictly net – on receipt of invoice We have a wide range of grinding machines of all types, please enquire with us.

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 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 Gujdjwy Ufujpfx Adqoh 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: baru, We offer you spare parts of all kinds for your conventional or CNC Karstens/GP cylindrical grinding machine, covering everything related to your tailstock, workpiece spindle head, grinding spindle head, ball screw drives, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH SIEMENS), bellows, bearings, K11/K21 infeed controls new and used, Z-axis reversing blocks for exchange, and more... Guedpfxeup Aiks Adqsh

Kondisi: baik (bekas), Tahun pembuatan: 1974, Digital display Grinding diameter 250 mm Grinding length 650 mm Accessories Godpowpya Nsfx Adqsuh

Kondisi: siap digunakan (bekas), Grinding length: 650 mm, centre height: 150 mm, grinding wheel dimensions: 400 x 80 x 127 mm, sleeve diameter with MK 4 mount: 50 mm, weight: 2.9 t, includes band filter, electrical schematics and hydraulic diagrams. An on-site inspection is possible. Godpfx Asp T Uphsdqouh

Kondisi: bekas, Tahun pembuatan: 2000, en-001 Godpfx Adst Hw Rdoqsuh

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 Guodpfx Adjwy Rnfsqjh 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

Kondisi: baru, We offer you spare parts of all kinds for your conventional or CNC Karstens/GP cylindrical grinding machine, specifically for your tailstock, workpiece spindle head, grinding spindle head, ball screw drives, glass scales, grinding wheel flanges, drive motors, axis drives (BOSCH, SIEMENS), bellows, bearings, K11/K21 infeed controls (new and used), Z-axis reversing blocks for exchange, and more. Godpjraibvjfx Adqouh

Tahun pembuatan: 2014, Kondisi: siap digunakan (bekas), A Karstens cylindrical grinding machine, originally from 1992 and completely overhauled and modernized in 2014, is available. Centre distance: 1000mm, centre height: 180mm, grinding diameter: 360mm, max. workpiece weight between centers/floating: 250kg/70kg, grinding wheel diameter: 400mm. Spindle taper: MK4, speed: 450rpm, swivel range: 90°, tailstock taper: MK4, quill stroke: 45mm, quill force: 600N. Table swivel: 10°, feed spindle: 80mm, rapid traverse: 50mm, coarse adjustment: 280mm, weight: approx. 3800kg. Includes 3 almost new centers and grinding wheels. Documentation available. Inspection on site possible. Gedpfx Adev Suftjqjuh

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Centre height 181 mm Centre distance 650 mm Maximum workpiece diameter (grindable) 360 mm Max. load between centres (overhung) 1000 N / 100 kg Max. load between centres 3000 N / 300 kg Z-AXIS Table swivel range 10° Table drive (hydraulic) 0-4 m/min X-AXIS Cross slide travel 80 mm Rapid traverse (hydraulic) 50 mm Coarse adjustment (air cushion) 280 mm Gedpetqf Sqjfx Adqouh Infeed drive via DC motor Rapid feed rate 48 mm/min/Ø Infeed cycle: Plunge / Longitudinal grinding 4 pre-selectable feed rates mm/min/Ø 0.01-48 4 pre-selectable infeed quantities mm/ 0.001-0.1 Spark-out time (shoulder grinding) s 0-99 / 0-99 strokes Creep feed infeed mm/Ø 0.001 Grinding spindle head, universal, swiveling ° 0-180 Grinding wheel: External D x width x bore mm 500x100x127 or 203.2 Face grinding wheel (option) D mm 250x32x76.2 Internal grinding wheel (option) D mm (2-250) Drive power: External/Face kW 5.5 (7.5) Drive power Internal kW 2.2 Peripheral speed External m/s 35 (50) Grinding wheel wear: External mm/Ø 160 Guard width mm 100 Grinding spindle diameter mm 60 Internal spindle mounting mm 80 (100) Workpiece spindle head: Stepless drive control: Mk 4 1/min 30-270 / 50-450 Workpiece spindle lockable Spindle taper mm MK 4/24 Spindle nose for flange fixing: MK 4 mm cylindrical Ø63H6 x 6 Workpiece headstock swivels for turning work ° 0-90 Tailstock: Quill taper/quill diameter mm MK4/75 Quill stroke mm 45 Quill force N 100-800 / 250-1400 adjustable Quill operation manual (foot switch) Quill fine adjustment ± 40 µm Connection data: Total connected load kW 6.5-10 Grinding spindle head kW 5.5 (7.5) Workpiece spindle head kW 0.55 (1.1) Coolant cleaning unit kW 0.75-2.2 Lubricating pump for guideways kW 0.1 Hydraulic pump kW 1.5 Hydraulic tank l 80 Pneumatics bar 6

Tahun pembuatan: 1974, Kondisi: siap digunakan (bekas), A Karstens cylindrical grinding machine with digital readout is available. Center height: 180mm, grinding diameter: 360mm, center distance: 650mm, max. workpiece weight between centers/floating: 250kg/70kg. Grinding wheel external diameter: 400mm, face diameter: 250mm, peripheral speed: 35m/s, speed: 450rpm, spindle taper: MK4, tailstock quill diameter: 50mm, fine adjustment: 0.08mm. Machine dimensions (X/Y): approx. 3250mm/2150mm, weight: approx. 3600kg. An on-site inspection is possible. Guedevf Iy Rjpfx Adqjh

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 1990, Karstens K11 1000 Fully Equipped The cylindrical grinding machine has been completely overhauled by PS-Karstens. The machine has been tested and is in very good condition. As we specialize in Karstens cylindrical grinding machines, we are able to offer you complete service (both electrical and mechanical) for the machine after purchase. Technical Data: - Centre distance: 1000 mm - Centre height: 180 mm - Workpiece weight: 100 kg between centers (unsupported), 250 kg between centers - Grinding wheel diameter: 400 mm - Workpiece spindle: MT4, infinitely variable speed 30–450 rpm, swiveling range 0–90° - Tailstock: MT4, quill stroke 45 mm, fine adjustment on quill - Quill force: 200–600 N, hydraulically actuated by foot pedal - Table swivel: 10 degrees - Infeed spindle travel: 80 mm Gsdpfsh Riwdjx Adqjuh - Rapid traverse distance: 50 mm - Coarse adjustment air cushion: 280 mm - External grinding spindle motor: 4 kW - Internal grinding spindle motor: 2.2 kW - Workpiece spindle motor: 0.55 kW - Machine weight: net 3,800 kg - Infeed drive via DC motor - Air cushion-assisted rapid adjustment of the grinding spindle head for fast and precise positioning at the grinding position - Separate drives for external and internal grinding spindles - Fully automatic operating cycle, infeed movement controlled via rotary selector switch: rapid approach, rapid retraction, grinding mode, infeed stop, mym-infeed - Automatic longitudinal grinding cycle - Central coolant supply for all grinding locations - Workpiece headstock with infinitely variable drive for both live and fixed spindle operation - Infeed control for longitudinal grinding and plunge grinding, with input for retraction, infeed amounts, feed rates, spark-out times, and idle strokes - Digital displays for grinding spindle B axis, workpiece spindle, X-axis, Z-axis by HEIDENHAIN - Paper band filtration unit, approx. 250 L Comparable to Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat

Tahun pembuatan: 2016, Kondisi: siap digunakan (bekas), A universal grinding machine Karstens, originally built in 1968 and comprehensively overhauled in 2016, is available. Grinding length: 320mm, center height: 150mm, grinding wheel diameter: 350mm, spindle diameter: 60mm, workhead: MK4, tailstock: MK4. Includes approximately 200L wet grinding system, 3x wheel arbors, internal grinding attachment, grinding spindle, quick clamping device, collet chucks, various chucks, and extraction unit. Documentation available. Inspection on site is possible. Godpfx Aow E Iy Ajdqsuh

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Center Distance: 750 mm Center Height: 180 mm (250 mm optional) Workpiece Weight: 100 kg (chucked), 250 kg (between centers) Grinding Wheel Diameter: 400 mm or 500 mm (external grinding wheel) Workpiece Spindle: Morse taper 4 (MK 4), infinitely variable speed control from 30 – 450 rpm, swiveling range 0 – 90° Tailstock: MK4, quill stroke 45 mm, cylinder correction Quill Force: 200 – 600 N manually, (up to 2500 N adjustable as an option) Table Swivel: 12.5° Infeed Spindle Travel: 80 mm Rapid Traverse Distance: 50 mm Coarse Adjustment Air Cushion: 280 mm External Grinding Spindle Motor: 4 kW (5.5 kW optional) Infinitely Variable Grinding Wheel Speed 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 liters Machine Net Weight: 3,500 kg Infeed Drive via DC Motor Air-cushioned rapid adjustment of the grinding spindle housing for fast and secure positioning of the grinding location. Separate drives for external and internal grinding spindles. Gusdpfxjiv Audj Adqsh Fully automatic operation, infeed movement controlled via rotary switch: Rapid advance, rapid return, grinding mode, infeed stop, micron infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece spindle head with infinitely variable drive for live and lockable spindle modes. Digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, infeed amounts, feeds, spark-out times, air cuts, compatible with the earlier Karstens infeed control, with color Siemens touch panel Scale in X and Z axes by HEIDENHAIN. Comparable to Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Danobat

Kondisi: diremajakan ulang (bekas), Tahun pembuatan: 1988, Karstens K11 650 The cylindrical grinding machine has been completely overhauled by PS-Karstens. The machine has been tested and is in excellent condition. As we specialize in Karstens cylindrical grinding machines, we can offer you full service (both electrical and mechanical) for the machine after purchase. Technical Data: Centre distance: 650 mm Centre height: 180 mm Guodoh Rixxepfx Adqeh Workpiece weight: 100 kg between centres, 250 kg with supporting rests Grinding wheel diameter: 400 mm Workpiece spindle: MK 4, speed steplessly adjustable from 30–450 rpm, swivelling range 0–90° Tailstock: MK4, quill stroke 45 mm, fine adjustment for the cylinder Quill force: 200–600 N, hydraulically controlled via foot pedal Table swivel: 10 degrees Feed spindle adjustment travel: 80 mm Rapid traverse: 50 mm Coarse adjustment (air cushion): 280 mm External grinding spindle motor: 4 kW Internal grinding spindle motor: 2.2 kW Workpiece spindle motor: 0.55 kW Machine weight (net): 3,800 kg Feed drive via DC motor Air-cushioned rapid adjustment of grinding spindle headstock for quick and safe positioning Separate drive for internal and external grinding spindles Fully automatic work cycle, feed movement via rotary switch: rapid forward, rapid return, grinding mode, feed stop, micrometer / incremental feed Automatic longitudinal grinding cycle Central coolant supply to all grinding positions Workpiece headstock with steplessly adjustable drive, both free-running and lockable spindle Feed control for longitudinal and plunge grinding, input for retraction, feed amounts, feed rates, spark-out times, and idle strokes Paper band filter unit approx. 250 L Comparable to Studer, Kellenberger, Schaudt, Tschudin, Tacchella, Dannobat

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Karstens K11 650 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Center Distance: 750 mm Center Height: 180 mm (250 mm optional) Workpiece Weight: 100 kg (chucked), 250 kg (between centers) Grinding Wheel Diameter: 400 mm or 500 mm (external grinding wheel) Gsdpfsh Rftlox Adqjuh Workpiece Spindle: Morse taper 4 (MK 4), infinitely variable speed control from 30 – 450 rpm, swiveling range 0 – 90° Tailstock: MK4, quill stroke 45 mm, cylinder correction Quill Force: 200 – 600 N manually, (up to 2500 N adjustable as an option) Table Swivel: 12.5° Infeed Spindle Travel: 80 mm Rapid Traverse Distance: 50 mm Coarse Adjustment Air Cushion: 280 mm External Grinding Spindle Motor: 4 kW (5.5 kW optional) Infinitely Variable Grinding Wheel Speed 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 liters Machine Net Weight: 3,500 kg Infeed Drive via DC Motor Air-cushioned rapid adjustment of the grinding spindle housing for fast and secure positioning of the grinding location. Separate drives for external and internal grinding spindles. Fully automatic operation, infeed movement controlled via rotary switch: Rapid advance, rapid return, grinding mode, infeed stop, micron infeed. Automatic longitudinal grinding cycle Central coolant supply for all grinding stations Workpiece spindle head with infinitely variable drive for live and lockable spindle modes. Digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, input for retraction, infeed amounts, feeds, spark-out times, air cuts, compatible with the earlier Karstens infeed control, with color Siemens touch panel Scale in X and Z axes by HEIDENHAIN. Comparable to Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Danobat

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Centre height: 181 mm Centre distance: 1000 mm Maximum grindable workpiece diameter: 360 mm Max. load (overhung): 1000 N / 100 kg Max. load (between centres): 3000 N / 300 kg Z-Axis: Table swivel range: 10° Table drive, hydraulic: 0–4 m/min X-Axis: Feed spindle travel: 80 mm Rapid traverse (hydraulic): 50 mm Guedstqf Rzspfx Adqeh Coarse adjustment travel (air cushion): 280 mm Feed drive by DC motor Rapid feed speed: 48 mm/min/Ø Feed process: Plunge / Longitudinal grinding 4 preselectable feed speeds (mm/min/Ø): 0.01–48 4 preselectable feed rates (mm): 0.001–0.1 Dressing interval for shoulder grinding (sec): 0–99 / 0–99 strokes Incremental feed, per diameter (mm/Ø): 0.001 Grinding spindle head, universal swiveling: 0–180° Grinding wheel, external (D x width x bore, mm): 500 x 100 x 127 or 203.2 Grinding wheel, face (option) D (mm): 250 x 32 x 76.2 Grinding wheel, internal (option) D (mm): (2–250) Drive power, external/face (kW): 5.5 (7.5) Drive power, internal (kW): 2.2 Peripheral speed, external (m/s): 35 (50) Grinding wheel wear, external (mm/Ø): 160 Guard width (mm): 100 Grinding spindle diameter (mm): 60 Internal spindle mounting (mm): 80 (100) Workpiece spindle head: Drive, steplessly variable: Mk 4, 1/min: 30–270 / 50–450 Workpiece spindle, lockable Spindle mounting (mm): MK 4/24 Spindle nose for flange mounting: MK 4, cylindrical Ø63H6 x 6 mm Workpiece spindle head swivels on rotational part (°): 0–90 Tailstock: Quill mounting/quill diameter (mm): MK 4 / 75 Quill stroke (mm): 45 Quill force (N): 100–800 / 250–1400 adjustable Quill operation: manual (footswitch) Quill fine adjustment: ±40 µm Electrical connections: Total connected load of the machine (kW): 6.5–10 Grinding spindle head (kW): 5.5 (7.5) Workpiece spindle head (kW): 0.55 (1.1) Coolant purification (kW): 0.75–2.2 Lubrication pump for guideways (kW): 0.1 Hydraulic pump (kW): 1.5 Hydraulic tank (litres): 80 Pneumatics (bar): 6

Kondisi: seperti baru (mesin pameran), Tahun pembuatan: 2025, Karstens K11 1000 Premium Retrofit Cylindrical Grinding Machine Manufacturer: Karstens Technical Data: Centre distance: 1100 mm Centre height: 180 mm (250 mm optional) Workpiece weight: 100 kg between centres (overhung), 300 kg between centres Grinding wheel diameter: 400 mm or 500 mm (external grinding wheel) Workpiece spindle: MT4, stepless speed control 30-450 rpm, swivelling range 0 - 90° Tailstock: MT4, quill stroke 45 mm Quill force: 200-600 N manual, (up to 2500 N adjustable - option) Table swivel: 10 degrees Infeed spindle stroke: 80 mm Rapid traverse: 50 mm Coarse adjustment with air cushion: 280 mm External grinding spindle motor: 4 kW (5.5 kW optional) Stepless speed adjustment of the grinding wheel 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 Net machine weight: 3,800 kg Infeed drive via DC motor Air-cushion supported rapid traverse for quick and precise positioning of the grinding headstock. Guodeh Rimmjpfx Adqjh Separate drives for external and internal grinding spindles. Fully automatic operation sequence, infeed movement via rotary switch: Rapid approach, rapid return, grinding mode, infeed stop, fine infeed. Automatic longitudinal grinding cycle Central coolant supply to all grinding positions Workpiece headstock with continuously variable drive for live and lockable spindle. New digital infeed control with Siemens panel and Siemens PLC for longitudinal grinding and plunge grinding, including input for retraction, infeed amounts, feeds, spark-out times, rapid traverses, compatible with older Karstens infeed controls, with colour Siemens touchscreen panel. Comparable to Studer / Kellenberger / Schaudt / Tschudin / Tacchella / Dannobat