P-400 FELLOWS PFAUTER GEAR HOBBER

Maximum diametral pitch to be hobbed 4 1/4 DP
Maximum workpiece diameter 16"
Maximum hobbing length
(maximum hob slide travel) 11.8"
Diameter of the work table 15 3/4"
Diameter of the table bore 3.15"
Diameter of work arbor 1 2/5"
Maximum size of hob
Diameter 6 1/4"
Length 6 1/4"
Center distance between hob and workpiece
Maximum 11.8"
Minimum 1.18"
Cone of the hob arbors Morse No. 4 taper
Maximum hob shifting
Tangential hobbing 4.7"
Hob shifting 3.9"
Hob revolutions 80 to 500 RPM
Axial feed
Minimum .024" to .150"
Infinitely variable .048" to .300"
Radial feed
Minimum .006" to .037"
Infinitely variable .012" to .075"
Tangential feed
Minimum .01" to .06"
Infinitely variable .02" to .12"
Overall size
Length 112"
Width 71"
Height 86"
Approximate weight 10,150 lbs.