#3 (610) BARBER COLMAN GEAR HOBBER

Single cut capacity in steel
Gears 16 pitch 2" Max. dia.
24 pitch 3" Max. dia.
34 pitch 4" Max. dia.
Maximum work diameter 5"
Maximum work face 7"
Centerline of work spindle to under side of overam3"
Maximum travel of hob slide 11-9/16"
Maximum distance from centerline of work spindle
to centerline of hob spindle 3-7/8"
Minimum 3/4"
Hob diameter, maximum 2-1/16"
Hob spindle, diameter 3/4"
Hob spindle speeds (8)
533, 453, 388, 309, 230, 183, 157, 133 R.P.M.
Work spindle, taper in nose NO. 9 B & S
hole diameter 20/32"
Feed, maximum, per revolution of work .150"
minimum, per revolution of work .015"
Motor, power 2 HP
speed 1200 RPM
Drive V Belt
Floor space, occupied by base 31" x 21"
required with covers open 61" x 30"
Weight of machine, net, approximate 1,975 Lbs.
shipping, domestic, approximate 2,415 Lbs.
shipping, export, approximate 2,475 Lbs.
Export shipping case, dimensions 34" x 54" x 58"
cubic contents 61 cu. ft.