| Stockcode | : | 665148 |
| Type | : | Gear |
| Subtype | : | Hobbers |
| Manufacturer | : | LIEBHERR |
| Model | : | LC152 |
| Year | : | - |
| Price | : | P.O.A. |
| Description | : | |
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Liebherr LC152 CNC Gear Hobbing Machine
Machine retrofit with 6 axis CNC control Siemens 840 D New electric, hydraulic and lubrication, complete protection cabinet Max. Werkstück – Ø 160mm Max. work piece diameter Max. Modul 6mm Max. module Max. Schrägungswinkel 45Grad Max. helix angle Max. Axialweg 250mm Max. Axiale travel Max. Tangentialvorschubweg 180mm Max. Shifting Equipment: Oil mist filtration unit, Chip convenor, 1 set hob arbors, Loading system LC-152 LIEBHERR 7-Axis “CNC” Gear Hobbing Machine, suitable for the high speed hobbing of spur and helical gears, pinions, splines, worm gears, and other workpieces of similar profile up to 6” (160mm) diameter The machine corresponds to the attached copy of factory literature, and features the following: PRINCIPAL SPECIFICATIONS: Maximum work piece diameter 6″ (160mm) Maximum pitch (module) 86000 psi steel 5 DP (Module-5) Maximum hob slide 10″ (250mm) Table clamping surface 4.7″ (120mm) Maximum table rotation 150 rpm Minimum distance between hob CL and table center 0.59″ (15mm) Maximum distance between hob CL and table center 6.88″ (175mm) Minimum distance between hob CL and table surface 2.00″ (50mm) Maximum distance tailstock casting to work piece table 24.80″ (630mm) Minimum number of teeth hobbed 3 Hob head swivel range + / – 45 Degrees Maximum diameter hob 5.20″ (132mm) Maximum hob length 7.10″ (180mm) Maximum tangential travel (shifting) 7.10″ (180mm) Hob spindle speed ranges 120 to 1200 rpm Rapid traverse: Axial 157.5″/min (4000mm/min) Radial 157.5″/min (4000mm/min) Tangential 118.0″/min (3000mm/min) Feed ranges: Axial .004-.787″/rev (.1-20mm/rev) Radial .004-.147″/rev (.1-4 mm/rev) Tangential .004-.197″/rev (.01-5mm/rev) Total connected power 40 HP (30 kVA) Operating Voltage 400 V, 50Hz Floor space: Length x Width 162″ x 148″ (4100 x 3770mm) Machine overall height w/enclosure 102″ (2600mm) Machine approximate net weight 16,060 lbs. (7,300kgs) FEATURES / EQUIPMENT: • machine bed with stationary table assembly, table spindle with anti-friction roller bearings • pre-loaded re-circulating ball screws for axial, radial, and tangential feed/motions • machine main column with infinitely variable radial feed • power swivel hob-head for axial, radial, and tangential hobbing, hob-slide automatically clamped during work-cycles, with incremental hob-shifting, pre-selectable in both directions • hob head with mounted 13.1 HP, DC main motor for infinitely variable hob speeds • “quick-change” hob change system, with automatic clamping and unclamping of hob arbor and outer support bearing, controlled via push-button • tailstock column with electrically actuated arm, (CNC control of tailstock arm) • hydraulic clamping device (double acting) with infinitely variable clamping pressure (up to 8,800 lbs.) mounted below machine table for actuating work piece & fixture clamping • two position ring loader with two (2) adjustable workpiece pockets, including pallet conveyor • with approx. thirty (30) pallets, including elevating station to interface with ring loader • work table positioning device providing work-table stop in pre-programmed position enabling pre-identifying gear tooth alignment prior to cutting teeth | ||
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LIEBHERR (5) LC152 (1) Gear (44) Hobbers (15) |
United Kingdom
