P1251 PFAUTER UNIVERSAL GEAR HOBBING MACHINE
P1251 PFAUTER UNIVERSAL GEAR HOBBING MACHINE
$275,000 (USD)
Description
MODEL NO. P 1251 PFAUTER UNIVERSAL GEAR HOBBING MACHINE
SERIAL NO. 25277 (NEW IN 1978) SUITABLE FOR HOBBING STRAIGHT SPUR AND HELICAL GEARS, PINIONS, SPLINES, SPOCKETS, WORM GEARS, AND OTHER WORK-PIECES OF SIMILAR PROFILE UP TO 60" (1500MM) DIAMETER, AND 1.5 DP (MODULE 16) CAPABILITY IN STEEL MACHINE HAS BEEN FOUND TO BE IN ABSOLUTELY "SUPERLATIVE" CONDITION THROUGHOUT, (COMPARABLE TO NEW), HAVING BEEN ACQUIRED OUT OF A U.S, GOVERNMENT PRIME CONTRACTOR'S MARINE PROPULSION AND AEROSPACE GEAR MANUFACTURING FACILITY. MACHINE IS WITH "SPECIAL ACCURACY" WORM AND WORM-WHEEL TABLE GROUP. EQUIPMENT / FEATURES: UNIVERSAL POWER SWIVELING HOB-HEAD W/TANGENTIAL FEED, W/HOB SLIDE AND HOB COLUMN AUTOMATICALLY CLAMPED WHILE IN WORKING POSITION POWERFULL MOTOR DRIVEN WORK TABLE, WORM GEAR OF BRONZE, W/DUPLEX WORM DRIVE & BRAKE SYSTEM FOR ELIMINATING backlash WORK TABLE AND MAIN BASE OF SPECIAL "MODULAR" CONSTRUCTION W/OUTBOARD SUPPORT COLUMN AND HYDRAULICALLY ACTUATED "CLAM-SHELL" TYPE TAILSTOCK WORM AND WORM-GEAR GROUP FOR WORK-TABLE IN "SPECIAL ACCURACY" EXECUTION (INDEX CONSTANT = 40/N) POWER FORCED LUBRICATION TO ALL WORKING ELEMENTS WITH ALL GUIDE-WAYS AND FRAME ASSEMBLIES DESIGNED TO PROVIDE OPTIMUM THERMAL STABILITY UNDER THE HEAVIEST OF CUTTING CONDITIONS FULL AUTOMATIC CUTTING CYCLES, WITH CAPABILITY OF AXIAL, RADIAL, TANGENTIAL, DIAGONAL, CLIMB, AND CONVENTIONAL HOBBING "AUTOMATIC-TWO-CUT" CYCLE W/SPEED AND FEED CHANGE BETWEEN BOTH ROUGHING AND FINISHING CUTS PRIME NUMBER HOBBING EQUIPMENT FOR CUTTING PRIME NUMBERS OVER 199 TEETH DIFFERENTIAL MECHANISM FOR HELICAL GEAR CUTTING AUTOMATIC INFEED (INFINITELY VARIABLE) AUTOMATIC DWELL EQUIPMENT INFINITELY VARIABLE AXIAL FEEDS AND INFINITELY VARIABLE HOB SPEEDS STEPLESSLY VARIABLE HOB SHIFT W/POWER AUTOMATIC RETRACTION OF HOB ARBOR COUNTER-BEARING AUTOMATIC HOB CLAMPING DEVICE AUTOMATIC TABLE RELIEF SYSTEM FULL COMPLEMENT OF ELECTRICS (MOTORS/CONTROLS) (PRESENTLY ARRANGED FOR 480VOLT, 60 HZ OPERATION) OPERATOR'S PENDANT CONTROL STATION/PANEL COMPLETE SELF CONTAINED COOLANT SYSTEM W/HIGH VOLUME PUMP & NOZZLE MAGNETIC CHIP CONVEYOR SPLASH GUARD WALL, DOOR, COVERS OPERATOR'S CATWALK WITH STAIRS CHANGE GEARS FOR INDEX AND DIFFERENTIAL ASSORTED HOB-ARBORS FIXATORS/LEVELING SHOES MISC. WRENCHES, SPANNERS, MISC. OPERATOR' TOOLS PRICE: F.O.B. TRUCK, present plant location $275,000.00
Specifications
Manufacturer | PFAUTER |
Model | P1251 |
Condition | Used |
Serial Number | 25277.0 |
Stock Number | LTC1267 |
W/center support | 49.25" (1251MM) |
Wo/center support | 60.00" (1524MM) |
Maximum axial travel | 39.37" (1000MM) |
Maximum dp / module in steel | 1.6 DP (15.87 MOD) |
Min # of teeth (single-start index drive) | 20 TEETH |
Workpiece & hob, minimum | 2.36" (60MM) |
Workpiece & hob, maximum | 31.5" (800MM) |
Maximum hob diameter | 10" (254MM) |
Maximum hob length | 11" (280MM) |
Maximum hob travel | 9.85" (250MM) |
Diameter of hob arbors | 1",1.25",1.5",2" |
Taper for hob arbors | MORSE # 5 |
Diameter of work table | 47.24", (1200MM) |
Table weight capacity | 11,000 LBS (5,000 KG) |
Diameter of work table bore | 12" (305MM) |
Work arbor diameter | 2.5" (63.5MM) |
- hob speeds | 30 - 180 RPM |
- axial feed | (0.5 - 6.000MM/PR) |
- radial feed | (0.170 - 2.000MM/PR) |
- tangential feed | (0.200 - 2.500MM/PR) |
Total connected electrical load (approx.) | 32 KVA |
Machine overall length | 291.80",(7412MM) |
Machine overall width | 169.80",(4313MM) |
Macine overall height | 137.75",(3500MM) |
Machine overall weight (approx.) | 50,700LBS(23,000 KG) |