P900 PFAUTER CNC 5-AXIS UNIVERSAL GEAR HOBBING MACHINE

P900 PFAUTER CNC 5-AXIS UNIVERSAL GEAR HOBBING MACHINE

$49,500 (USD)

orCall 513-771-1952

Description

P900 PFAUTER CNC 5-AXIS UNIVERSAL GEAR HOBBING MACHINE SERIAL NO. 26288, REBUILT/RETROFITTED IN 2000 SUITABLE FOR THE CUTTING OF SPUR AND HELICAL GEARS, PINIONS, SPLINES, SPROCKETS, WORM GEARS AND OTHER WORKPIECES OF SIMILAR PROFILE UP TO 36” (900MM) DIAMETER, 18” (457MM) FACE-WIDTH, UP TO 10-MODULE (2.5 DP) THIS STANDARD P-900 ORIGINAL PFAUTER MACHINE PLATFORM OF EARLY 1980S VINTAGE WAS UTILIZED FOR A COMPLETE AND PROFESSIONAL RE-MANUFACTURE/REBUILD, INCLUDING NEW ELECTRICAL SWITCH-GEAR, AND GE-FANUC 18IM “CNC” CONTROL, IN 2000. THE MACHINE WAS SUPPLIED TO A MAJOR GEAR MANUFACTUIRNG HOUSE IN THE USA IN 2000 WHERE IT WAS EMPLOYED FOR A NUMBER OF YEARS BEFORE BECOMING AVAILABLE FOR SALE AS SURPLUS. (WORK PERFORMED ) BY MESSRS. WELTER MASCHINEN GMBH, LAHR, GERMANY 2000 1.) MECHANICAL MACHINE CAST IRON BED, COLUMN, WORK-TABLE, CUTTING SLIDE, STEADY-COLUMN AND SLIDE RE-GROUND AND/OR RE-SCRAPED, WITH GUIDWAYS AND MACHINE GEOMETRY CHECKED TO BE WITHIN NEW MACHINE TOLERANCE LIMITS USING ORIGINAL MACHINE FACTORY PROTOCOL ALL PARTS SUBJECT TO WEAR, (GASKETS, SEALS, WAY-WIPERS, DRIVE TRAIN BEARINGS, ETC.) REPLACED WITH NEW. NEW PRELOADED BALL-SCREWS AND NUTS FOR RADIAL AND AXIAL DRIVES INSTALLED NEW PRELOADED TRAPEZOIDAL SCREW DRIVE NUT FOR SHIFITING (TANGENTIAL) INSTALLED ACCURACY OF THE WORM GEAR DRIVE FOR THE TABLE GROUP CHECKED AS BEING WITHIN AT LEAST DIN 3 PRECISION PARAMETERS HIGHER PRECISION GEAR SET FOR THE MILLING HEAD INSTALLED AND CHECKED AS BEING WITHIN AT LEAST DIN 3 PRECISION PARAMETERS ALL NEW SLIDEWAY COVERS INSTALLED 2.) COOLING SYSTEM / ENCLOSURE / SAFETY COMPLETE NEW COOLANT SYSTEM, (PUMP, VLAVES AND CHIP CONVEYOR), INSTALLED FULL NEW ENCLOSURE FOR WORK AREA, INCLUDING WORK-LAMP WITH NEW GUARD-DOOR WITH SAFETY INTERLOCK 3.) HYDRAULIC / LUBRICATION NEW HYDRAULIC POWER UNIT, INCLUDING INSTALLATION OF NEW HYDRAULIC PUMPS, VALVES, WITH NEW FLOW-CONTROL AND PRESSURE GAUGES, INCLUDING INSTALLATION OF NEW PRESSURE SWITCH WITH LEDS AND NEW FILTER, WITH NEW FILTER ELEMENTS INSTALLATION OF NEW CENTRAL POWER FORCED LUBRICATION SYSTEM WITH NEW FITTINGS, HOSES & INDICATORS 4.) ELECTRICAL / CNC CONTROL COMPLETE NEW ELECTRICAL SYSTEM WITH NEW AIR-CONDITIONED CONTROL CABINET AND WIRING ALL NEW PUSH-BUTTONS, SWITCHES, CONTACTORS AND RELAYS REPLACED WITH NEW GE-FANUC 18I-M CNC CONTROLLER, MOTOR AND DRIVE PACKAGE, W/GEAR CUTTING SOFTWARE AND USER FRIENDLY CONVERSATIONAL DIALOGUE PROMPTS FOR SET-UPS AND/OR AMENDMENTS, AIDING THE OPERATOR WITH GRAPHICAL DEPICTIONS VIA 10.4" CRT COLOR SCREEN, MOUNTED ON ELECTRICAL SWITCH-GEAR CABINET. CNC CONTROLLED MOTIONS AS FOLLOWS: X-AXIS - RADIAL FEED, C-AXIS - WORK TABLE RPM Z-AXIS - AXIAL FEED, Y-AXIS - TANGENTIAL FEED/HOB-SHIFT B-AXIS - HOB RPMS CONTINUOUS PATH DIGITAL CONTROL PROVIDES PROGRAMS FOR AXIAL, RADIAL, TANGENTIAL, DIAGONAL, CLIMB, AND CONVENTIONAL HOBBING CYCLES AS WELL AS "CROWNING" AND "SINGLE INDEX" MILLING/HOBBING, WITH ADDITIONAL "M" FUNCTION FEATURES, AND VARIOUS HOBBING & MILLING CYCLES IN DIFFERENT COMBINATIONS, INCLUSIVE OF "SKIP-FEED" AND "AUTOMATIC-TWO-CUT" CYCLE W/SPEED AND FEED CHANGE BETWEEN BOTH ROUGHING AND FINISHING CUTS CONTROL WITH “ELECTRONIC HAND-WHEEL” FOR EASY POSITIONING OF ALL CNC-CONTROLLED AXES ( STANDARD SOFTWARE FEATURES ) THREE PASSES (SAME OR ALTERNATING DIRECTIONS) HOBBING OF FOUR SEQUENTIAL GEARS IN ONE CYCLE INCH / METRIC SWITCHABLE INCREMENTAL SHIFTING BY PART COUNT CROWNING WITH HIGH POINT OFFSET CAPABILITY TAPER COMPENSATION AXIAL OR RADIAL/AXIAL CYCLES RADIAL ONLY CYCLE PROGRAMMABLE DWELL AUTOMATIC OR MANUAL OVER-TRAVEL & APPROACH CALCULATIONS SIMPLE SINGLE INDEXING CYCLE TOOL OFFSETS FOR QUICK SIZE CHANGES WORKPIECE COUNTER MULTIPLE PROGRAM STORAGE AND RETRIEVAL SHIFTING WITH TABLE COMPENSATION AUXILIARY FUNCTION SELECTION (TAILSTOCK/CLAMPING SEQ.) AUTOMATIC OR MANUAL HOB SWIVEL ANGLE CALCULATION ( ADDITIONAL FEATURES / EQUIPMENT ) UNIVERSAL SWIVEL HOB-HEAD (W/TANGENTIAL FEED) OUTBOARD SUPPORT COLUMN W/HYDRAULICALLY LOWERED/CLAMPING SWING AWAY TYPE TAILSTOCK SINGLE START INDEX WORM DIAGONAL HOBBING, CONVENTIONAL AND CLIMB CAPABILITY AUTOMATIC INFEED INFINITELY VARIABLE HOB DRIVE & INFINITELY VARIABLE FEEDS & SPEEDS (VIA CNC) MOTORIZED RAPID TRAVERSE FOR ALL MACHINE SLIDES ONE (1) HOB ARBOR (1.25” DIAMETER) FULL GUARDS, COVERS FULL COMPLEMENT OF ELECTRICS, (MOTORS/CONTROLS) PRICE: F.O.B. ILLINOIS

Specifications

ManufacturerPFAUTER
Year2000
ConditionUsed
Serial Number26288.0
Stock Number28070
Maximum workpiece diameter36" (900MM)
Maximum dp (module) in steel2.5 DP (10 MODULE)
Minimum number of teeth cut8
Maximum axial travel20" (500MM)
Maximum21.65"(550MM)
Minimum1.97" (50MM)
Diameter of work table27.56"(700MM)
Diameter of work table bore6.3" (160MM)
Diameter of work arbor1.77" (45MM)
Adaptor taper of hob arbors5 MORSE
Diameter7" (192MM)
Length8.5" (215MM)
Axial.016 TO .268 I.P.R.
Radial.004 TO .070 I.P.R.
Tangential.006 TO .090 I.P.R.
Capacity of coolant pump22 GALLONS PER/MIN.
Main motor15 HP (15 KW)
Total power requirements22.5 KVA
Machine net weight (approximate)18,700 LBS. (8,500 KGS)
Base machine dimensions157" X 79” X 91" (4000X2000X2300MM)