PFAUTER P900, PFAUTER P1251, VERTICAL GEAR HOBBING MACHINE

Vertical gear hobbing machine Pfauter P1251 (2 pcs.)
and Vertical gear hobbing machine Pfauter P900 (1 pcs.)

Vertical gear hobbing machine Pfauter P1251 (2 pcs.)
Year: 1979
Tailstock, internal cutting device, change gears are available.

 


Tech data:
Maximum Workpiece Diameter w/center support....49.25”, 1251mm
Maximum Workpiece Diameter wo/center support...60.00”, 1524mm
Maximum Axial Travel...........................39.37”, 1000mm
Maximum DP / Module in Steel...................1.6 DP, 15.87 MOD
Minimum # of teeth (single-start index drive)..20 teeth
Center Distance Between Workpiece & Hob........2.36”, 60 mm min.
Center Distance Between Workpiece & Hob........31.5”, 800mm max.
Maximum Hob Diameter...........................10”, 254 mm
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..........................11000Lbs, 5,000 kg
Diameter of Work Table Bore....................12”, 305mm
Work Arbor Diameter............................2.5”, 63.5mm

Speeds & Feeds (infinitely variable):
- Hob Speeds...................................30 – 180 RPM
- Axial Feed...................................0.020 - 0.240 IPR, 0.5 – 6.000 mm/pr
- Radial Feed..................................0.007 - 0.084 IPR, 0.170 – 2.000 mm/pr
Tangential Feed................................0.008 - 0.096 IPR, 0.200 – 2.500 mm/pr

Electrical:
Volts..........................................240 VAC
Phase..........................................3 phase
Frequency......................................60 Hz
Load of Machine (approx.)......................32 kVA

Dimensions (including space required to remove):
Length.........................................291.80”, 7412mm
Width..........................................169.80”, 4313mm
Height.........................................137.75”, 3500mm
Weight (approx.)...............................50,700lbs, 23,000kg

Equipped With:

Full Pendant Control
Automatic Hob Shifting
Two Cut Work-cycle
Index & Differential Change Gears
Universal Hob Head
Coolant and Hydraulic Oil Coolers
Chip Conveyor
Tailstock and Hob Arbors

Vertical gear hobbing machine Pfauter P900
Year: 1980

 

Tech data:
Maximum module: 10 .
Maximum diameter of piece: mm. 900.
Maximum travel of axial slide: mm. 500.
DIMENSIONS
Diameter of piece-holder table: mm. 698.
Bore diameter of table: mm. 160.
Maximum dimension of milling cutter.
Maximum dimension of milling cutter.
- diameter: mm. 192.
- length: mm. 220.
Diameter of spindle mill-holder: mm. 32, 40.
Center distance between milling and piece
- max. centre distance: mm. 550.
- min. centre distance: mm. 50.
Cone morse: 5.
Max. movement of milling cutter: mm. 200.

Ref. 101289

 

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