Hidroliksan Ravnalna Stiskalnica - Dvojni Stolpec nakup rabljenega (3.859)

Stanje: rabljeno, Pressure: 200 t Throat depth: --- mm Stroke: 250 mm Table size: 2420 x 840 mm Ram area: 1850 x 650 mm Installation height: 500 mm Ram adjustment: 110 mm Column gap: 1900 mm Table height: 170 mm Stroke rate: 25 - 45 strokes/min Total power requirement: 22 kW Space requirement approx.: 2550 x 2370 x 3820 mm Weight: 30 t - Pneumatic clutch - Press safety valve, Herion - Cam switchgear, Balluff - Chain breakage monitoring - Hydraulic overload protection, HYDAC - Motorized ram adjustment with digital display - Free-standing control cabinet with ABB safety control system Rsdpfsgk Rfzsx Apbsu - Separate two-hand operation console with foot switch - Side safety doors, sliding - Front safety guards using BWS - vertical + horizontal The depicted and described machine is compliant for manual loading operations. The machine can also be equipped in another variant or used as an automatic press with feed system. Equipment can be adapted according to customer requirements.

Leto izdelave: 1986, stanje: rabljeno, Pressing force: 15 t Redpfxofn Apxo Apbju Installation height: --- mm Strokes per minute: 200 – 2,000 Table surface: --- mm Ram area: 490 x 200 mm Sheet width: 5 – 50 mm Stroke adjustment: 10–30 mm Weight: 3 t Dimensions (L x W x H): 1,370 x 1,200 x 2,200 mm Drive power: 10 kW Pass-through opening in table: 350 x 100 mm Table width: 530 / 210 mm Table length: 530 / 350 mm Only 2 years in operation High-speed model

Stanje: rabljeno, Pressure: 160 t Installation height: 600 mm Stroke: 25 - 150 mm Table area: 1500 x 900 mm Ram area: 1500 x 900 mm Ram adjustment: 100 mm Clearance between guides: 1500 mm Clearance in side stands: 400 x 200 mm Frame width: 1680 mm Machine weight: approx. 15 t Required space: approx. 2.7 x 1.8 x 4.4 m 2003 Modernisation / Retrofit The following work still needs to be carried out on the machine: - New control cabinet with ABB PLC Redpfx Aecgqvpepbou - Separate two-hand control panel with foot switch - Vogel loss lubrication system

Leto izdelave: 1986, stanje: rabljeno, Pressing force 40 t Installation height 250 mm Stroke 8 - 50 mm Clamping area table (L x W) 620 x 450 mm Table height above floor 980 mm Strokes per minute 85 - 500 spm Distance between uprights 680 mm Rodpfecb T Twex Apbsu Ram adjustment 50 mm Number of T-slots 4 Ram area mm Total power requirement 8 kW Space requirement approx. 2.3 x 2.2 x 2.8 m Machine weight approx. 5.8 t - Ram with 2 connecting rods - Unidor tool monitoring system - Kaiser gripper feeder right, strip width 180 mm, feed length 150 mm, max. 2 mm - Kaiser scrap shear left - Sound-insulated enclosure - Roller-mounted eccentric shaft

Stanje: rabljeno, Leto izdelave: 1991, Press force / t Rjdpfxewgi S Nj Apbou Sheet thickness / mm Stroke rate / strokes/min Condition: used The punching machine operates perfectly. A demonstration video is available.

Stanje: zelo dobro (rabljeno), Leto izdelave: 1982, Utilizată mașină de frezat cu montanți dubli tip portal Noble & Lund, model P/RLMA, echipată cu cap de frezare vertical și cap rabotă. Număr de serie: 6344P An fabricație: Octombrie 1982. MAȘINA A FOST INSTALATĂ ANTERIOR LA ROLLS ROYCE PLC ÎN DERBY, MAREA BRITANIE. DISPONIBILĂ IMEDIAT PENTRU VÂNZARE ȘI LOCALIZATĂ ÎN PREZENT ÎN BELGIA, UNDE POATE FI INSPECTATĂ. SPECIFICAȚII TEHNICE SUPRAFAȚA DE LUCRU A MESEI: 1524 x 4876 mm (5’-0” x 16’-0”) ÎNĂLȚIME MAXIMĂ COMPONENTĂ: 1524 mm (5’-0”) DISTANȚA ÎNTRE MONTANȚI: 1866 mm (6’-1”) GREUTATE MAXIMĂ PIESE PRELUCRATE: 15.000 kg CURSA BERBECULUI: 914 mm (4’-0”) SECȚIUNE BERBEC: 355 x 355 mm (14” x 14”) CON CONDUS ARBOR FREZARE: ISO 50 PUTERE MOTOR ARBOR FREZARE: 40 CP (30 kW) AVANSURI FREZARE: 25 – 1200 mm/min (1” – 48”/min) PUTERE MOTOR RABOTARE: 40 CP (30 kW) TURAȚII AX FREZARE: 7–835 rpm ALIMENTARE ELECTRICĂ: 415V, 3 faze, 50Hz LUNGIME: DE CONFIRMAT MM LĂȚIME: DE CONFIRMAT MM ÎNĂLȚIME: DE CONFIRMAT MM GREUTATE: 42.000 kg Rsdsh U Nvkjpfx Apbsu NOTĂ: Informațiile prezentate sunt oferite cu bună credință, însă eventuale erori sau omisiuni neprevăzute nu pot fi considerate obligatorii din punct de vedere al acurateței.

Stanje: rabljeno, Leto izdelave: 2000, Faceplate diameter: 3200 mm Swing diameter: 3500 mm Turning height: 2200 mm Dimensions (L x W x H): 7730 x 6240 x 6700 mm Control type: 840 D sl Voltage: 3 x 400 V Frequency: 50 Hz Rotational speed: 0.8 - 40 rpm Max. turning diameter: 3500 mm Total power requirement: 51 kW Machine weight approx.: 86 t Technical Data Machine type: CNC Vertical Lathe Manufacturer: Rafamet Year of manufacture: 1973, conventional Completely overhauled with control retrofit in 2010 Control system upgrade in 2016 Control: Siemens 840 D Sl Condition: Very good Faceplate Faceplate turning diameter: 3,200 mm Number of speed ranges of faceplate: 3 (infinitely variable) Speed ranges of faceplate: 0.8 - 40 rpm Range I: 0.8 – 3 rpm Range II: 0.8 – 11 rpm Range III: 0.8 – 40 rpm Workpiece Machining Max. turning diameter: 3,500 mm Max. turning height of workpieces above the faceplate: 2,200 mm Vertical Slides Minimum axis distance between the vertical slides: 470 mm Maximum ram travel of left vertical slide: 985 mm Maximum ram travel of right vertical slide: 985 mm Axis feeds – stepless feed max.: X1,2 3 m/min max.: Z1,2 2.5 m/min Ram not swiveling Cross Rail – Slide Rapid traverse of cross rail: 600 mm/min Maximum distance between cross rail and faceplate: 2,300 mm Load Capacities + Permissible turning force when machining workpieces with a turning diameter of 2,000 mm and a rotational speed of 20 m/min: 8,000 kg + Maximum chip cross-section for steel workpieces Fz = 50 kg/mm² at a cutting speed of 20 m/min for all slides: 45 mm² + Maximum chip cross-section for steel workpieces Fz = 50 kg/mm² at a cutting speed of 20 m/min for one vertical slide at max. ram length 985 mm: 2.5 mm² + Maximum chip cross-section for cast iron workpieces HB = 160 kg/mm² at a cutting speed of 20 m/min for all slides: 120 mm² Redpfx Ajuddcgopbju + Maximum chip cross-section for cast iron workpieces HB = 160 kg/mm² at a cutting speed of 20 m/min for one vertical slide at max. ram length 985 mm: 22.5 mm² + Maximum allowable workpiece weight at 0.8 – 3.15 rpm: 17,500 kg + Maximum allowable workpiece weight at 4 – 40 rpm: 7,500 kg Electric Motors Power and speed of main drive motor: 51 kW Feed motor power of: - Vertical slide beam (2 units): 16 Nm (gear ratio 1:10) - Ram (2 units): 16 Nm (gear ratio 1:12) Power and speed of hydraulic pump drive motors (2 units): 3 kW – 1,500 rpm Power and speed of clamping hydraulic motor for vertical slide beam: 1.5 kW – 1,500 rpm Power and speed for cross rail adjustment: 15 kW – 1,500 rpm 3.5 Specifications for compressed air supply and other consumables Compressed air connection: 6 bar, oil- and water-free 3.6 Energy consumption, conditions Voltage: 3 x 400 V Control voltage: 24 V Frequency: 50 Hz Protection: 315 A Main dimensions and weight of the machine Length: 7,730 mm Width: 6,240 mm Height: 6,700 mm Weight: 85,750 kg Tooling: Capto 60 interface Non-driven Front plate Front plate turning diameter: 3,200 mm Chuck plate diameter: 3,400 mm Number of rotational steps of the front plate: 3 (infinitely adjustable) Speed ranges of the front plate...

Stanje: rabljeno, Single-column hydraulic press, straightening press, punching frame ECKOLD Press frame with hydraulic cylinder, mobile press, punching unit Type RSD 1500 - 125 Machine No. 317 / 690 Year of manufacture approx. 1986 Pressing force: 150 tons Throat depth: 125 mm Ram stroke: 35 mm Table size: 280 x 210 mm Ram face: Ø 125 mm Installation height (ram to table): max. 265 mm Table height above floor: 403 mm Hydraulic operating pressure: max. 500 bar - Without hydraulic power unit - Ram face with 4 x M16 threads and 20 mm guide slot, centrally located centering bore Ø 15 mm - 1 high-pressure hydraulic hose with external thread M30x1.5 mm, hose length 4 meters - 1 high-pressure hydraulic hose with union nut M30x1.5 mm, hose length 4 meters Space requirement (L x W x H): 700 x 300 x 1450 mm Weight: 1250 kg Rsdpsd Swtajfx Apbju Good condition

Stanje: rabljeno, Leto izdelave: 1995, Planscheibendurchmesser 4000 mm Umlaufdurchmesser 4300 mm Drehhöhe 1750 mm Supportverstellung 1000 mm Tischbelastung 18 t Drehzahl 43,7 U/min Steuerung Siemens Typ 840 D mm Support 2 Stößelabmessungen 250x250 mm angetriebene Werkzeuge 36 kW Gesamtleistungsbedarf 85 KVA Maschinengewicht ca. 64 t Raumbedarf ca. 8x5,8x8 m 2007 überholt Die techn. Daten sind Hersteller- bzw. Betreiberangaben und daher für uns unverbindlich. Einen Zwischenverkauf behalten wir uns vor; es gelten ausschließlich unsere Geschäfts- und Verkaufsbedingungen. Über uns mehr als 400 eigene Maschinen im Lager über 15.000 m² Lagerfläche, Krankapazität 70 t mehr als 10.000 Artikel Zubehör für Ihre Werkstatt Sie wollen Maschinen, Produktionslinien oder Ihren Betrieb verkaufen, Rodpfx Apjyqvu Rjbsu dann sprechen Sie uns an. Weitere Angebote finden Sie auf unserer Webseite. Besichtigungen sind nach Absprache möglich. Wir freuen uns auf Ihren Besuch. Ihr Markus Hirsch Team

Stanje: rabljeno, Leto izdelave: 1972, Planscheibendurchmesser 3500 mm Umlaufdurchmesser 4100 mm Drehhöhe 1400 mm Steuerung Siemens Supportverschiebung waagerecht längs 2100 Supportverstellung 1300 mm Querbalkenverstellung 1300 mm 1990 überholt Die techn. Daten sind Hersteller- bzw. Betreiberangaben und daher für uns unverbindlich. Einen Zwischenverkauf behalten wir uns vor; es gelten ausschließlich unsere Geschäfts- und Verkaufsbedingungen. Über uns mehr als 400 eigene Maschinen im Lager über 15.000 m² Lagerfläche, Krankapazität 70 t mehr als 10.000 Artikel Zubehör für Ihre Werkstatt Sie wollen Maschinen, Produktionslinien oder Ihren Betrieb verkaufen, dann sprechen Sie uns an. Weitere Angebote finden Sie auf unserer Webseite. Besichtigungen sind nach Absprache möglich. Wir freuen uns auf Ihren Besuch. Ihr Markus Hirsch Team Rjdpoyqvpzefx Apbeu

Stanje: rabljeno, Leto izdelave: 1986, Premer planske plošče: 2500 mm Premer za obdelavo (vrtenje): 2800 mm Višina struženja: 2200 mm Obremenitev mize: 15 t Število suportov: 2 Skupna priključna moč: 55 kW Teža stroja pribl.: 56 t Tehnični podatki izhajajo iz informacij proizvajalca oz. uporabnika, zato zanje ne prevzemamo odgovornosti. Vmesna prodaja pridržana; veljajo izključno naši splošni pogoji poslovanja in prodaje. O nas: Rjdpfsyqvkxjx Apbsu - več kot 400 strojev na zalogi - več kot 15.000 m² skladiščne površine, dvižna kapaciteta žerjava 70 t - več kot 10.000 kosov dodatne opreme za vašo delavnico Želite prodati stroje, proizvodne linije ali celoten obrat? Kontaktirajte nas. Več ponudb najdete na naši spletni strani. Ogledi možni po dogovoru. Veselimo se vašega obiska! Vaša ekipa Markus Hirsch

Stanje: rabljeno, Leto izdelave: 1999, hidravličen da pritisna sila 100 t teža stroja cca 2,9 t Rodox U A Tvjpfx Apbeu

Stanje: rabljeno, Leto izdelave: 2004, Technical Details: Faceplate diameter: 4,770 mm Swing diameter: 7,000 mm Turning height: 1,000 mm Ram stroke: 1,000 mm Max. workpiece weight: 100,000 kg Faceplate speed range: 2 – 20 rpm Feed rate: 1 – 10,000 mm/min Rsdpfovb Hlwex Apbou Rapid traverse: 10 m/min Ram dimensions: 250 x 250 mm Main motor: 100 kW Total power requirement: 200 kW Equipped with CNC SIEMENS 840 D 2 vertical supports with 12-position tool changers C-axis with driven tools, SK 50, 37 kW, 3,000 rpm Chip conveyor and coolant system

Stanje: novo, Pressure 500 t Column clearance 600 mm Stroke 600 mm Table surface 3500 x 1500 mm Distance cylinder to table 600 mm Downward speed from 8 mm/sec Upward speed 16 mm/sec Travel on the bed 2200 x 900 mm Total power requirement 30 kW Machine weight approx. 28 t Redjfv Awhopfx Apbou 2. STANDARD EQUIPMENT FRAME - Welded steel frame - Frame and plates precisely machined with a CNC milling machine - Chrome-plated cylinder - Worktable with threaded holes HYDRAULICS - Hydraulic pump by Bosch Rexroth - Hydraulic directional valve by Hydrapack or Badestons - Hydraulic manifold according to EN standards - Hydraulic oil tank 1000 liters - Pressure adjustment via pressure transmitter/regulator ELECTRICS - Control cabinet per EN standards - All cables are labeled and neatly arranged - All electrical components by Siemens CONTROL PANEL - Stroke control at any position - X, Y, and Z axis movement via remote control - Stroke adjustment via sensor SAFETY - The machine complies with EU safety standards 2006/42/EC Machinery Directive, EN ISO 16092-1 and 16092-3 - Two-hand operation - Emergency stop button - Safety rope with switch around the press 4. TRANSPORT AND INSTALLATION - Price includes transport costs, installation, and training at the customer's facility. - Hydraulic oil is not included in the price. - All handling costs (e.g. crane, forklift, etc.) are to be borne by the buyer. 5. WARRANTY - The machine comes with a 2-year manufacturer's warranty. - This warranty includes delivery of all spare parts required for repair and a service visit for the machine. Damaged parts will be returned to the manufacturer after being replaced with a new part. - This warranty does not cover parts damaged due to improper use.

Stanje: generalkompletno obnovljen (rabljeno), Portalrichtpresse Druckkraft: 450 t Hub: 50 mm Lichte Weite: 1000 mm Rjdpfx Aofcnu Iopbsu Arbeitsbereich: Länge: 5.200 mm Breite: 2.300 mm Höhe: 1.000 mm Gewicht: 45.000 kg Schraubenabstand links-rechts: 1.000 mm

Stanje: rabljeno, vhodna napetost: 400 V, C-profil stiskalnica za industrijsko podjetje. Proizvajalec: Neznan Rodpoyzb Urjfx Apbeu Model: Neznan Teža: približno 4000 kg Kapaciteta: približno 300 t

Stanje: dober (rabljeno), Kapacitete: Kapaciteta 360 mm premera, pravokotno 704 x 360 mm pri 90 stopinjah ali 340 mm premera, pravokotno 400 x 340 mm pri 45 stopinjah. Priklop 415/3/50, približno 4 kW. Hitrosti 20–120 metrov na minuto. Zavojni okvir 0–45 stopinj. Primež se odpira do 710 mm. Merilna glava. Dovod/odvod z motoriziranimi valji. Dovod/odvod s križnimi transporti. Rodpjig T Abjfx Apbju

Stanje: rabljeno, Leto izdelave: 1980, Tehnične podrobnosti: Tlak: cca 100 t Razdalja med stebri: 500 mm Izpust: do središča bata: 350 mm Vgradna višina: 450+100 mm Hod bata - min.: 26 mm Hod bata - max.: 152 mm Nastavitev bata: mogoče mm Površina bata: 550 x 400 mm Vpenjalna miza: 1020 x 710 mm Skupna potrebna moč: 10 kW Teža stroja pribl.: cca 7 t Rsdsu Nfhdjpfx Apbeu Prostorske zahteve pribl.: D:2,0 x Š:1,7 x V:3,2 m - brez vlečne blazine Stiskalnico je možno demonstrirati.

Stanje: rabljeno, Technical Details: Force: 63 t Throat depth: 315 mm Ram adjustment: 60 mm Stroke adjustment: 70 mm Ram stroke: 10 - 105 mm Stroke rate: 71 - 140 strokes/min Strokes per minute (single stroke): 45 / 50 strokes/min Clearance between side frames: 355 mm Shut height: 335 mm Table (WxD): 800 x 630 mm Table opening: 400 x 130 mm Clamping plate (WxD): 616 x 85 mm Ram clamping surface (WxD): 450 x 280 mm Pin hole in ram: Ø 50 x 83 mm Total power requirement: 7.5 kW Machine weight approx.: 5.9 t Control cabinet dimensions (LxWxH): 0.86 x 0.30 x 1.3 m Machine dimensions approx. (LxWxH): Press: 1.42 x 1.8 x 2.6 m High-performance press with roller feed/strip system and straightener Application: Suitable for series production Equipped with servo roller feed MINI: manufacturer P/A GmbH confirmed, type SRF 220 - for strip width 220 mm - Feed rate 150 m/min - Operation via handheld unit Straightening system: - Manufacturer Wanzke, type KS 150 - Entry width max. 200 mm - 2 powered entry rollers - 4 powered straightening rollers (top), vertically adjustable approx. 30 mm - 5 powered straightening rollers (bottom), fixed, not adjustable Decoiler = custom fabrication: - mechanical/manual - Max. outer coil diameter: 1,500 mm Rodpfxovt Nvpj Apbju - Max. inner coil diameter: 300 mm - Width max. 200 mm Roller table: - Roller system with 9 roller tracks with 53 rollers (Ø 25x25 mm)

Stanje: rabljeno, Technical Details: Press force: 20 t Ram stroke: 6 - 60 mm Throat depth: 176 mm Ram adjustment: 55 mm Strokes per minute: 155 spm Distance table/ram: 270 mm Clear inside width: 470 mm Table dimensions: 300 x 450 mm Table pass-through opening: 90 mm Ram clamping surface: 130 x 248 mm Inclination: 28° Ram bore (slot): 25 x 65 mm Rodpfx Apou Nfliebeu Table height above floor: 775 mm Required air pressure: 5.5 - 6 bar Total power requirement: 3.5 kW Machine weight approx.: 1.0 t Machine dimensions (LxWxH) approx.: 1.3 x 1.1 x 1.95 m High-performance press Centralized lubrication with monitored light curtain (Linuflex) Stroke counter (counter mechanism) Additionally, a steel plate 315 x 400 x 50 mm with center hole Ø 63 mm included

Stanje: rabljeno, Leto izdelave: 1985, Technical details: Pressure: 100 t Stroke rate: 35-100 strokes/min Throat depth: 360 mm Ram adjustment: 20-130 mm Rodpfeu Nfh Dex Apbou Ram surface: 750x550 mm Clamping plate on table: 1000x640 mm Stroke adjustment: 90 mm Clearance between uprights (longitudinal/lateral): 610x500 / 440x550 mm Shut height (table/ram bottom): 300 mm Total power requirement: 17.5 kW Machine weight approx.: 7.0 t Machine dimensions approx. LxWxH: 1.9x1.4x2.7 m - The ram plate is equipped with 5 longitudinal T-slots - Center hole = 50 mm This press is currently for sale without control system. Completion to customer specification available as an option. i.e.

Stanje: rabljeno, Leto izdelave: 1964, Technical Details: Press Force: 125 t Stroke: 28 mm Number of Strokes: 56–225 strokes/min Clearance Between Uprights: 1000 mm Ram Adjustment: 60 mm Distance Table/Ram: 376 mm Table Size: W 950 x D 720 mm Through-Opening in Table: 400 x 130 mm Height Above Floor: 1120 mm Ram Area: 920 x 540 mm Ram Bore: Ø 65 x 120 mm Lateral Frame Passage: 250 mm Total Power Requirement: 30 kW Machine Weight approx.: 15.5 t Machine Dimensions: 3.1 x 1.34 x 3.6 m Control Cabinet Dimensions (LxWxH): 0.64 x 0.22 x 1.2 m Rodju Nfibspfx Apbeu This press is a high-performance machine designed for large-scale serial production. Features a mechanical feeder for material input on the left side and a scrap shear on the right side. Feed length = 0–200 mm; Roller width = 250 mm Partially supplied with an operating manual (copy). Machine is not operational! As is.

Stanje: rabljeno, Leto izdelave: 1978, Tlak 40 t Hod 8 - 50 mm Število hodov 50 - 300 /min Rsdey Rurcopfx Apbju Razdalja med stojali 600 mm Višina vgradnje (hod + nastavitev drsnika zgoraj) 285 mm Stranski prehod stojala 280 mm Površina mize 590 x 500 mm Prehodna odprtina v mizi 590 x 40 - 100 mm Višina mize nad tlemi 860 mm Površina drsnika 590 x 380 mm Nastavitev drsnika 80 mm Širina materiala 200 mm Debelina materiala do 2,5 mm Dolg pomik 160 mm Pogonska moč 7,5 kW Prostorska zahteva ca. 1,8 x 1,2 x 2,1 m KOT DONATOR REZERVNIH DELOV

Stanje: rabljeno, Leto izdelave: 1977, Tlak 125 t Razdalja med stojali 1150 mm Fiksni hod 25 mm Število hodov 70 - 700 hod/min Vgradna višina (hod + zgornja nastavitev batnice) 400 mm Stranski prehod med stojali 650 mm Površina mize 1150 x 1000 mm Prebojna odprtina v mizi 900 x 220 mm Višina mize nad tlemi 1500 mm Površina batnice 990 x 850 mm Nastavitev batnice 60 mm Pogon 46,5 kW Teža 29,5 t Potrebni prostor (ŠxGxV) 3,3 x 1,8 x 4,7 m POSEBNA AKCIJA kot je, delno razstavljena, kot donor rezervnih delov Redpfx Apjylzw Hebou BREZ zagona / BREZ dodatnih del brezplačno nakladanje na tovornjak

Stanje: rabljeno, Leto izdelave: 1995, Druck 100 t Hub 20 - 120 mm Hubzahl 40 - 240 /min Ständerweite 1300 mm Einbauhöhe (Hub + Stösselverstellung oben) 670 mm seitlicher Ständerdurchgang 400 mm Rjdpfxowc U Nle Apbju Tischfläche 1200 x 800 mm Durchfallöffnung im Tisch 900 x 200 mm Tischhöhe über Flur 1150 mm Stößelfläche 1130 x 650 mm Stößelverstellung 80 mm Materialbreite 250 mm Materialstärke 0,3 - 3,0 mm Materialquerschnitt 750 mm² Vorschublänge 1 - 9999,9 mm Antriebsleistung 22,0 kW Gewicht 16,0 t Raumbedarf (BxTxH) 3,7 x 2,5 x 3,7 m Höhe über Flur 3,7 m mit stufenlos regelbarem Antrieb (PIV-Getriebe), pneumatischer Kupplungs-/Bremskombination (Ortlinghaus), elektronischer Presskraftüberwachung (zweikanalig), automatischer Hubverstellung, motorischer Stößelverstellung, pneumatischem Stößelgewichtsausgleich, motorischer Öl-Umlaufschmierung elektronischem Walzenvorschub Fabrikat Kaiser, Typ KWV 250