Barber Colman type T (16-11) Tapered spline Hobber & universal Gear Hobber

Barber Colman Special Universal Gear hobber
Model Type T (16-11)
S/N 175

This special Universal machine was developed mainly for the purpose of cutting
Tapered Splines. Its special secondary tangential feature and differential
Mechanism allows you to cut all standard conventional gears such as spur, heical,
Straight splines, worms and worm wheels, The Oblique or tang slide allows you to
cut Tapered splines and worms.

Machine specifications are as follows:
Center Distance between work & Hob Spindle
-Min 1"
-Max 8 3/4"
Travel of hob Slide (length of cut) 11 1/2"
Angular range of hob swivel 360 degrees
Angular range of hob swivel slide and ways:
- 15 degrees left to 195 degrees right from zero
Face of work spindle to centerline of hob swivel
- Minimum 8"
- Maximum 42 1/2"
Work spindle centerline to overarm 8"
Diameter of hob spindle 1 1/4"
Maximum Hob Diameter 5"
Hob speed ranges (8) 60-240 RPM
Range of feeds -- per revolution of work .005"- .333"
Diameter of Hole through work spindle 3 - 13/16"
Main drive shaft speed 400 RPM
Main motor 5 hp 1150 RPM

Floor Space 60" wide x 106" long
machine weight 8,500 Lbs

Machine is equipped with the following :
Dual thread index worm
Differential
tangential slide for Oblique cutting
full operators manual
Change gear assortment
1-1/4" hob arbor
3-Jaw precision workholding chuck
misc tooling & Change gears

Machine can be inspected in excellent operating condition in our
Statesville Facility with proper notice . Contact us today to set up
an under power inspection or video . Or visit our website to see our
Extensive gear machine inventory at WWW.PiselliEnt.com or contact
Rich Piselli at rich@Pisellient.com for more information.