Used Hob for sale (316)

Condition: used, Year of construction: 1991, functionality: fully functional, total length: 4,920 mm, total height: 2,500 mm, total width: 2,855 mm, workpiece diameter (max.): 200 mm, For sale is a Mikron A35 CNC gear hobbing machine in well-maintained and operational condition. The machine impresses with its high precision, reliability, and productivity, and is ideally suited for the economical production of gears and toothed components. Technical data: Manufacturer: Mikron Model: A35 CNC Machining process: CNC gear hobbing Max. workpiece diameter: 200 mm Max. module: 3.0 / 4.5 Dsdpfx Aozphw Toptokt Max. workpiece length: 400 mm Cutter speed: up to 1,500 rpm The technical specifications correspond to the standard specifications of the Mikron A35 CNC. Condition: Fully functional Regularly maintained Inspection possible under power after prior arrangement Available immediately or by agreement.

Year of construction: 2019, condition: as good as new (ex-display), Involute gear cutting tool Dodsfgwt Ejpfx Aptjkt Manufacturer: Gleason - Hurth Type: CH7M5R - 7B340-B1A 200 mm diameter unused delivered in a wooden crate Weight: 9.5 kg

Condition: used, Year of construction: 1969, max. wheel diameter 160 mm gear width 355 mm max. module 4,5 min. module 0,5 centre distance 450 mm total power requirement 11 kW weight of the machine ca. 3,8 t dimensions of the machine ca. 2x17,1,6 m Wheel diameter - max. 160.175 mm Wheel width 355 mm Module - max. 4.5 Spindle bore 75 mm Center distance 410 mm Number of teeth - min. 2, 3 Cutter diameter max. 115 mm Cutter length max. 105 mm Center distance between milling cutter and workpiece - max. 138 mm Center distance between milling cutter and workpiece - min. 30 mm Milling head - swivels 120 ° Milling 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: - Changing wheels - milling arbors - Clamping device Dra8M7 Dedpfx Aevz Ec Isptjkt - documentation

Condition: excellent (used), functionality: fully functional, I would be happy to add technical data to the document for you. Gear Hobbing Machine conventional Country of origin: Germany Technical specifications Details max. wheel diameter 600 mm gear width 250 mm max. module 8 Dkedjzmqaljpfx Aptot total power requirement 2.2 kW machine weight approx. 2000 kg machine dimensions approx. 2500 x 1600 x 1900 mm cutter diameter max. 250 - 285 mm clamping table diameter 460 mm table hole 70 mm accessories: various Control unit conventional Additional information Documents I would be happy to add technical data to the document for you. I would be happy to add technical data to the document for you. Gear Hobbing Machine

Condition: used, Year of construction: 1967, functionality: fully functional, machine/vehicle number: 150:10486, gear diameter: 150 mm, total height: 1,400 mm, total width: 800 mm, workpiece diameter (max.): 150 mm, spindle speed (max.): 1,000 rpm, spindle speed (min.): 112 rpm, overall weight: 1,300 kg, tool diameter: 50 mm, For sale is a reliable Koepfer 150 gear hobbing machine. This machine is ideally suited for the economical production of spur gears, pinions, and other types of gears, both for individual parts and for series production. Dkodpfx Apozfhyyotet

Condition: like new (used), Year of construction: 2024, operating hours: 7,556 h, functionality: fully functional, 4 x LIEBHERR LC 280 DC Gear Hobbing Machines For sale are 4 identical LIEBHERR LC 280 DC gear hobbing machines, all manufactured in 2024. Manufacturer: Liebherr Verzahntechnik GmbH Model: LC 280 DC Machine Type: CNC gear hobbing machine with integrated ChamferCut unit Quantity Available: 4 units Year of Manufacture: 2024 Example Machine No.: XXX Control: Siemens CNC / HMI user interface Technical Data: Max. Workpiece Diameter: 280 mm Max. Module: 6 mm / 4 mm depending on the version Axial Travel: 400 mm Shift Travel: 200 mm Max. Hob Diameter: 150 mm Hob Speed: 2,250 / 6,000 rpm Table Speed: 250 / 800 rpm Max. Module ChamferCut: 5 mm Max. Tool Speed ChamferCut: 2,000 rpm Max. Tool Diameter ChamferCut: 130 mm Max. Tool Clamping Length Drilling Tool: 236 mm Max. Tool Clamping Length Shank Tool: 360 mm The LC 280 DC is a compact gear hobbing machine for workpieces up to 280 mm in diameter and integrated ChamferCut machining; according to Liebherr, it is designed for gear hobbing and parallel, defined deburring/chamfering. ([Liebherr][1]) Equipment: Integrated ChamferCut unit Automatic workpiece handling / round magazine Siemens CNC control Liebherr HMI / production interface Workpiece spindle Hobbing head Deburring/chamfering unit Full protection cabin Work area lighting Automation interface CE marking Machine suitable for dry and wet machining, depending on equipment and process Electrical data per machine according to the nameplate: 400 V AC 50 Hz Control voltage: 24 V AC Installed power: 29 kVA Rated current: 42 A cos φ: 0.81 Fuse: 63 A gL Control cabinet weight: 900 kg Dkedpfozdv Upsx Aptot All 4 machines are identical, manufactured in 2024, and come from modern industrial series production. Technical data according to nameplate, manufacturer's specifications, and photo documentation. Subject to errors and prior sale.

Condition: excellent (used), Year of construction: 2018, max. wheel diameter 450 mm max. module 4 mm internal dia. - min. 100 mm internal dia. - max. 300 mm Maximum permissible peeling wheel diameter 175 mm Diameter of the installation area 125 mm slide travel X-axis 350 mm slide travel Z-axis 300 mm slide travel Z-axis 440 mm Largest swivel range of the peeling head ±25 Grad workpiece table outer diameter 570 mm Workpiece table – Maximum permissible load 5 kN Dedpjzfqikjfx Aptekt Feed - X 12000 mm/min Feed - Y 5000 mm/min Feed - Z 8570 mm/min Tools speed 0-3000 U/min Workpiece table speed 0-1500 U/min voltage 400 V weight of the machine ca. 11 t dimensions of the machine ca. 5,85 x 8,3 x 3,8 m Technical specifications: - CNC Siemens 840 sl - Swivel grab travel: 180 degrees Fluids: - Hydraulic: 150 l - Coolant: 850 l - Engine and hydraulic cooling: 100 l - Grease lubrication: 2 kg

Condition: refurbished (used), functionality: fully functional, Universal Profile Hobbing and Thread Milling Machine ZFWVG 250x5000 / S7 • Thread milling • Gear hobbing • Longitudinal milling Max. workpiece diameter over saddle: 250 mm Max. workpiece diameter over bed guideway: 500 mm Spindle bore: 102 mm Tailstock quill travel: 100 mm Main motor: 4.0 kW Cross-feed motor (X-axis): 4.3 kW Dksdpfx Apsw Hquxetst Longitudinal feed motor (Z-axis): 3.8 kW Electrical configuration Operating voltage: 400 V Control voltage: 24 V Frequency: 50 Hz Programmable logic control (PLC) for fixed machine functions Total connected load: 9.5 kW Milling length: 5,000 mm Space requirements: Length: 7,000 mm Width: 2,500 mm Height: 1,600 mm Net weight: 6,700 kg Standard accessories: • Standard thread milling attachment ApG • Max. milling diameter: 150 mm • Spindle taper: Morse 3 • Max. module for hobbing: Module 3 • Min./max. number of teeth for hobbing: 4–50 Options: • Hobbing attachment ApFW Hobbing of parallel and helical profiles up to module 7 Max. milling diameter: 150 mm Spindle taper: Morse 4 • Heavy-duty thread milling attachment ApGS Hobbing of parallel and helical profiles up to module 5 Max. milling diameter: 150 mm Spindle taper: Morse 4

Condition: excellent (used), Capacity M16 module Table diameter: 1,200 mm Dkjdpfezql Ufox Aptjt Maximum workpiece diameter: 1,500 mm Milling slide travel: 600 mm Table center hole diameter: 250 mm

Condition: used, Technical details: center height over bed: 260 mm workpiece dia. over bed: 500 mm Dkodpfx Aev U T Dyoptot workpiece dia. over support: 250 mm hobbing length: 2000 mm number of teeth: 2 - 50 feed:: 0,023 - 5,17 / mm/min module max. : 8 / 12 spindle bore diameter: 102 mm workpiece rpm : 18 - 224 U/min tailstock quill adjustment: 100 mm total power requirement: 9,5 kW weight of the machine ca.: 5,2 t dimension machine xH: 3,6 x 2,1 x 2,0 m

Condition: good (used), Year of construction: 1995, functionality: fully functional, The perfect retrofit machine! Mechanically in phenomenal condition! This machine can be inspected under power until 12.05.2026 and will then be dismantled due to space constraints. Dedpjy Hfm Nsfx Aptekt Please refer to the attached KLINGELNBERG inspection reports available for download. Gleason P 800 Year of manufacture: 1995 Control: SIEMENS 840 C (discontinued) Condition: Mechanically in excellent condition Functionality: Fully operational Inspection: Available under power Technical Data: Nominal workpiece diameter: 800 mm Max. workpiece diameter: 800 mm Max. workpiece diameter, special version: 1,200 mm Nominal module: 20 / 30 mm Nominal module, special version: 25 / 35 mm Drive power: 35 kW Drive power, special version: 52 kW Cutter head speed range: 20 - 200 rpm Cutter head speed range, special version: 26 - 265 rpm Additional cutter head speed range, special version: 36 - 360 rpm Cutter head swivel range: +30 / -45 degrees Cutter head dimensions (standard cutter head), diameter/length: 350 / 375 mm Min./max. center distance workpiece/tool: 50 / 600 mm Center distance workpiece/tool, special version: 50 / 800 mm Max. axial slide travel: 700 mm Max. axial slide travel, special version: 1,000 mm Max. axial slide travel, special version: 1,300 mm Lowest cutter head position above table: 450 mm Table diameter: 800 mm Table bore diameter: 245 mm Table bore depth: 875 mm Max. table speed: 15 rpm Max. table load: 10,000 kg Machine dimensions: Width A: 5,800 mm Length B: 6,900 mm Height C: 4,700 mm Machine weight: 22,000 kg Regarding the current KLINGELNBERG gear inspection data BEFORE grinding: "Pitch and lead are inconspicuous. One measurement shows a borderline or slightly out-of-tolerance fHα deviation in the profile. Please check whether this value is permissible according to the drawing/customer approval or if correction/rework is required. The gears were always forwarded for grinding to the RZ 1000 REISHAUER and processed accordingly. Nevertheless, overhaul of the C-axis is recommended. A cost estimate from GLEASON PFAUTER LUDWIGSBURG is available. Estimated cost: 10,000 EUR."

Condition: used, Year of construction: 2004, Technical details: max. wheel diameter: 200 mm gear width: 60 mm max. module: 7 weight of the machine ca.: 15 t table diameter: 180 mm table turning speeds: 100 U/min hob turning speeds: 750 U/min Machine in good condition, without feed, without automation Available 24.08.2024 * Dksdpfoxc E H Sex Aptjt

Condition: good (used), Year of construction: 1976, max. wheel diameter 1250 mm gear width 1000 mm max. module 16 shifting 250 mm milling spindle speeds (infinitely variable) 32 - 200 U/min Dodpozr Rpkjfx Aptjkt min. number of teeth 12 table hole 255 mm total power requirement 32 kW weight of the machine ca. 20 t dimensions of the machine ca. 5,1 x 3,2 x 3,7 m Top condition! 2 cut cycle, change gears, arbors, chip conveyor. Following hob arbors are with the machine: Diameter: 32 , 40 , 50 , 60 mm

Condition: good (used), Year of construction: 1976, max. wheel diameter 2300 mm gear width 1000 mm max. module 22 min. module 1 Dodszr Rpdopfx Aptskt total power requirement 45 kW weight of the machine ca. 22 t dimensions of the machine ca. 5x3x4 m

Condition: excellent (used), Year of construction: 2002, max. wheel diameter 350 mm gear width 230 mm max. module 8 min. module 1 Control Siemens 840 weight of the machine ca. 10,5 t dimensions of the machine ca. 4,5 x 2,5 x 3,0 m Dedpfxey D T Ups Aptskt Loading unit, very good condition.

Condition: excellent (used), max. workpiece diameter 600 mm threading length 7000 mm max. module 8 / 12 min. module 1 swival range ° diameter of hob 63 - 140 mm spindle turning speed - stepless 45 - 450 U/min weight of the machine ca. 12,5 t dimensions of the machine ca. 9,0 x 2,0 x 2,2 m Condition: In good condition, checked and partially overhauled by a specialist. The existing milling head was replaced by an overhauled universal milling head. Furnishing: Differential for inclined machining Automatic indexing device (indexing discs changeable!) For multi-wedge, multi-thread parts, then extensive bushings, support rollers and around 70 Change gears. Conversion of the milling head speed to a frequency converter with corresponding powerful motor is a great thing and saves a lot of set-up time. Equipment: Around 70 change gears, 3 bushing sticks of different sizes, around 20 Bushings, 2 roller mountings, 2 tips for direct mounting on the Clamping spindle, 350 mm chuck, 2 spare part disks. Dodpfx Apswgizdotokt

Condition: used, details on request Dkjdpfjdgxnysx Aptst

Condition: ready for operation (used), Year of construction: 1966, operating hours: 10,000 h, functionality: fully functional, workpiece weight (max.): 3,000 kg, wheel width: 400 mm, feed length X-axis: 483 mm, feed length Y-axis: 381 mm, feed length Z-axis: 521 mm, rotary table diameter: 740 mm, table diameter: 740 mm, total length: 4,500 mm, wheel diameter: 1,000 mm, gear diameter: 1,000 mm, total height: 2,450 mm, total width: 2,450 mm, input frequency: 50 Hz, workpiece diameter (max.): 1,000 mm, type of input current: three-phase, spindle speed (max.): 200 rpm, table bore: 89 mm, spindle speed (min.): 50 rpm, grinding spindle motor power: 7,500 W, overall weight: 8,000 kg, rotational speed (max.): 200 rpm, rotational speed (min.): 50 rpm, table load: 3,000 kg, helix angle: 45 °, Equipment: documentation/manual, rotational speed infinitely variable, Machine Description — Churchill U 3615 Gear Hobbing Machine The Churchill U 3615 is a heavy-duty gear hobbing machine designed for accurate and reliable cutting of spur and helical gears in industrial production environments. Built with a rigid cast-iron structure, the machine ensures excellent stability, low vibration, and consistent machining quality during continuous operation. The machine is capable of cutting gears with a maximum diameter of 1,000 mm without tailstock and 863.6 mm with tailstock, and supports workpieces weighing up to 3,000 kg. A maximum gear face width of 400 mm and a maximum module of 10 allow machining of medium to large-sized gears. Djdpsx Itfiofx Aptskt The rotary table has a diameter of 740 mm, is equipped with six T-slots, and features a table bore of 89 mm, providing secure and precise workpiece clamping. The machine supports helical gear cutting up to ±45°, expanding its application range. The hobbing spindle accepts tools up to 180 mm in diameter and 240 mm in length. Spindle speed is infinitely variable from 50 to 200 rpm, allowing optimal cutting conditions for different materials and gear geometries. Feed movements are controlled via P.I.V. variable drives, offering smooth and precise adjustment of vertical, horizontal, and tangential feeds, as well as intermittent and continuous hob shifting. The machine is powered by a 7.5 kW main motor and operates on three-phase power at 50 Hz. With overall dimensions of approximately 4,500 × 2,450 × 2,450 mm (L × W × H) and a total weight of around 8,000 kg, the Churchill U 3615 is a solid and dependable solution for heavy-duty gear manufacturing. Manufactured in 1966, this machine is fully functional, ready for operation, and supplied with a full set of change gears, technical passport, and operator’s manual, making it well suited for workshops seeking a proven and durable gear hobbing solution. Overall, the Churchill U/PH 3615 offers: -Heavy-duty, industrial-grade build quality -Large part capacity and flexible travel ranges -Adjustable spindle speeds and feed rates -Reliable operation for continuous gear production

Condition: ready for operation (used), Year of construction: 1989, operating hours: 2,100 h, functionality: fully functional, thread length: 880 mm, feed length X-axis: 1,000 mm, feed length Z-axis: 100 mm, feed rate X-axis: 1 m/min, feed rate Y-axis: 5 m/min, position of the milling head: Horizontal, swivelling, center height: 1,060 mm, type of input current: AC, power of feed motor: 4,000 W, milling spindle length: 200 mm, spindle bore: 90 mm, spindle speed (max.): 400 rpm, spindle speed (min.): 25 rpm, mandrel length: 200 mm, collet bore: 90 mm, clamping length: 880 mm, workpiece diameter (max.): 500 mm, Thread Milling and Gear Hobbing Machine MSZ 5A352ПФ2 The MSZ model 5A352ПФ2 is a universal thread milling and gear hobbing machine, designed for machining splines, worms, and cylindrical gears by milling and hobbing processes. Manufactured in 1984, the machine is intended for industrial applications requiring reliable performance, versatility, and repeatable accuracy. The machine is suitable for workpieces with a maximum length of 1000 mm and a maximum diameter of 500 mm. The maximum machining (spline/thread) length is 880 mm, and the machine supports gear cutting up to module 8, covering a wide range of thread and gear machining tasks. Helix and thread angles up to 30° can be machined, allowing flexible use in mechanical engineering and transmission manufacturing. The milling and hobbing spindle features a 90 mm spindle bore and supports cutting tools with a maximum hob diameter of 160 mm and a maximum hob length of 200 mm. The spindle operates in a speed range of 25 to 400 rpm, providing suitable cutting conditions for different materials and tool diameters. The main drive motor offers multiple power and speed stages (5 / 6.3 / 10 kW at 750 / 1000 / 1500 rpm). The machine is equipped with stepless longitudinal and radial feeds, with longitudinal feed rates from 2 to 100 mm/min and radial feed rates from 2 to 50 mm/min, enabling precise control during machining operations. The milling head is horizontal and swivelling, and the machine allows accurate synchronization for thread milling and gear hobbing operations. With overall dimensions of approximately 3100 × 2270 × 2100 mm (up to 3540 × 2515 × 2100 mm with auxiliary equipment) and a total weight of about 7890–8500 kg, the 5A352ПФ2 features a rigid, heavy-duty construction that ensures excellent stability and vibration damping. The machine operates on three-phase AC power (380 V, 50 Hz) and is equipped with a PU F5007 control system. Condition: *Used machine *Ready for operation *Fully functional *Operating hours: approx. 2,100 h Scope of delivery: *Complete set of change gears *Technical passport (Russian) *Operating manual (Russian) Typical applications: *Thread milling *Gear hobbing (spur gears, worms) *Machining of transmission components *General mechanical engineering Dkedox Unpvjpfx Aptst *Repair and small- to medium-series production

Condition: ready for operation (used), Year of construction: 1986, operating hours: 1,200 h, functionality: fully functional, total height: 1,520 mm, total length: 2,580 mm, total width: 1,440 mm, workpiece weight (max.): 200 kg, spindle speed (max.): 2,600 rpm, spindle speed (min.): 1,500 rpm, feed length X-axis: 2,120 mm, feed length Y-axis: 250 mm, feed length Z-axis: 150 mm, type of input current: AC, grinding wheel diameter: 250 mm, overall weight: 3,730 kg, grinding length: 280 mm, rotational speed (min.): 1,500 rpm, rotational speed (max.): 2,600 rpm, center height in crank: 115 mm, center height: 115 mm, collet bore: 55 mm, grinding spindle speed: 2,600 rpm, feed rate X-axis: 12 m/min, pivoting range: 45 °, travel distance X-axis: 2,120 mm, travel distance Y-axis: 250 mm, travel distance Z-axis: 150 mm, center width: 280 mm, grinding spindle motor power: 3,000 W, table length: 2,800 mm, table width: 250 mm, power: 6.5 kW (8.84 HP), height adjustment type: mechanical, workpiece diameter (max.): 235 mm, grinding diameter: 250 mm, input frequency: 50 Hz, disc diameter: 250 mm, input voltage: 380 V, space requirement width: 1,440 mm, space requirement length: 2,580 mm, space requirement height: 1,520 mm, grinding wheel speed: 2,100 rpm, distance table to spindle center: 362 mm, tool diameter: 235 mm, workpiece length between centers: 280 mm, distance between centers: 280 mm, Hob Sharpening Machine 33C (ZZS) 3A662 (Gear hobbing cutter grinding machine) The 33C (ZZS) model 3A662 is a specialized hob sharpening machine designed for precise sharpening and regrinding of gear hobs and gear cutting tools. Manufactured by 33C (Soviet Union), this machine is intended for industrial tool rooms and gear manufacturing facilities requiring reliable accuracy and repeatable grinding quality. The machine is suitable for sharpening hobs with a maximum diameter of 235 mm and a maximum length of 280 mm. It supports hobs with 4 to 30 flutes and allows grinding of straight and helical flutes with a helix angle range from 0° to 45°, covering a wide range of gear cutting applications. The grinding spindle is designed for grinding wheels with diameters from 200 to 250 mm. Spindle speed is adjusted via step pulleys and offers four speed stages: 1500 / 1900 / 2100 / 2600 rpm, ensuring flexibility for different tool sizes and materials. The machine is equipped with a dividing mechanism and supplied with a complete set of change gears, allowing accurate indexing during the sharpening process. A hydraulically driven table provides smooth longitudinal movement and stable grinding conditions. With overall dimensions of approximately 2580 × 1440 × 1520 mm and a machine weight of about 3730 kg, the 3A662 features a rigid and robust construction, providing excellent vibration damping and long-term operational stability. The machine operates on three-phase AC power (380 V / 50 Hz) and is supplied with original factory documentation. Key Features: *Specialized hob sharpening machine *Max. hob diameter: 235 mm *Max. hob length: 280 mm *Number of flutes: 4 – 30 *Helix angle range: 0° – 45° *Grinding wheel diameter: 200 – 250 mm Dkjdjx Nprbspfx Aptot *Grinding spindle speeds: 1500 / 1900 / 2100 / 2600 rpm *Hydraulically driven table *Dividing mechanism with full set of change gears *Rigid industrial construction (approx. 3730 kg) *Original technical passport and manual (Russian) Typical Applications: *Sharpening and regrinding of gear hobs *Maintenance of gear cutting tools *Tool room operations in gear manufacturing *Repair and refurbishment of worn hobs *Small- and medium-series gear production support

Condition: used, Year of construction: 2002, Technical details: max. wheel diameter: 200 mm gear width: 250 mm max. module: 3 min. module: 0,5 Dkedpfxjy Nk Ids Aptet total power requirement: 45 kW weight of the machine ca.: 6,5 t dimensions of the machine ca.: 4,4 x 2,4 x 2,7 m Machine out of prototype production Without automation *

Condition: used, Year of construction: 2000, Technical details: max. wheel diameter: 130 mm max. module: 3 total power requirement: 15 kW weight of the machine ca.: 6 t dimensions of the machine ca.: 2,3 x 2,5 x 2,17 m A well-preserved CNC hobbing machine Vertical for shafts and wheels With tailstock Also suitable for hard milling (good for steering pinion) Rapid traverse radial, axial: 10.000 mm/min Rapid traverse tangential: 7.500 mm/min Max. wheel diameter 130 mm Max. module 3 mm Tangential slide travel 200 mm Radial slide travel 10 / 100 mm Axial slide travel 300 / 200 mm Milling head speed 250-3500 U/min Milling head -swivable +/- 40 ° Tool diameter 80 mm Tool length - max. 240 mm Table turning speeds 5 - 1000 U/min Milling spindle drive 15 kW Feed range mm/min Table diameter 132 mm Dedpfx Asy Nk Hgjptokt Control Sinumerik 840 C Connected load 40 kVA Motor output 15 kW Weight : 6 T Dimensions 2300 mm * 2500 mm * 2170mm Accessories : Hydraulical workpiece clamping Automatic loading system Magnetic chip conveyor *

Condition: used, functionality: fully functional, Maximum working diameter: 2100 mm Table size: 1800 mm Minimum diameter: 200 mm Dedpjylprfjfx Aptjkt Maximum number of teeth: 45 Max. module: 20 Weight: 40 tons

Condition: good (used), max. wheel diameter 145 mm gear width 110 mm Dksdpjy Ivdhsfx Aptet max. module 2 min. module 0,3 turning speeds 112 - 1000 U/min min. number of teeth 6 clamping length max. 150 mm total power requirement 3,5 kW weight of the machine ca. 1,3 t dimensions of the machine ca. 1,3 x 0,8 x 1,4 m

Condition: excellent (used), Year of construction: 1979, Kapp AST‑305B – Technical Specifications Machine type: automatic hob and gear cutter sharpening machine Year of manufacture: circa 1979 Machine function: resharpening of hobs, spiral or straight gash cutters; wet or dry grinding Maximum tool diameter capacity: 12 inches (300 mm) Maximum tool length between centers: 27 inches (700 mm) Maximum table traverse: 21.56 inches (550 mm) Maximum grinding wheel diameter: 12 inches (300 mm) Maximum center height: 6.1 inches (155 mm) Table speed (infinitely variable): Dksdpfx Apjwwkt Aetst – deep grinding: 30 to 1000 mm/min – surface grinding: 3 to 16 mm/min Flute lead angle range: 0° to 45° Flute lead range: selectable, up to 24‑inch to zero or 12‑inch to zero Grinding spindle speed: 2200 rpm (optional 1000–4000 rpm) Axial grinding spindle adjustment: 16.54 inches (420 mm) Vertical grinding head adjustment: 11.81 inches (300 mm) Spindle taper: Morse 4 or steep taper 40 Preselectable single in-feed: range 0 to 9999 (units) Machine dimensions: length 118 in × depth 82 in × height 93 in (≈3000 × 2080 × 2360 mm) Machine weight: approximately 7,500 lbs (3,000 kg) Control system: originally manual/analog, often upgraded with Allen‑Bradley PLC