Barber Colman model 16-56 16" diameter x 56" cut length , 70" CC dual lead worm. C-Frame design.
GEAR HOBBERSBarber Colman model 16-56 16" diameter x 56" cut length , 70" CC dual lead worm. C-Frame design, three jaw precision chuck, with 2nd chuck on back side of work spindle for additional clamping for larger shafts w/ 2.5" thru-hole. exellent condition
Barber Colman hoorizontal hobber
Model 16-56 C- frame style
s/n N/A
excellent condition
MACHINE SPECIFICATIONS:
* Max work diameter.....................................................16"
* Max DP in steel.....................................................6 DP
* Max hob length.........................................................5"
* Max hob diameter.......................................................5"
* Max travel of hob carriage............................................56"
* Max swivel angle setting...............................45° Left or Right
* Max distance work spindle face to tailstock center ...................70"
* Max hob speed...............................................75 - 425 rpm
* Max hob shift travel.................................................3.5"
* Index worm gear diameter............................................12.7"
* Number of teeth..................................................5 - 300
WORK SPINDLE:
* Overall diameter...................................................7.125"
* Bore diameter.....................................................4.1875"
* Bolt circle diameter................................................6.25"
MOTORS:
* Main drive motor..................................................7.5 HP
* Hydraulic pump......................................................1 HP
* Lubrication motor................................................1/20 HP
* Rapid traverse motor................................................2 HP
* Coolant pump motor..................................................½ HP
* Overall size..............................................89" x 76" x 84"
* Net weight.....................................................7,600 lbs
STANDARD EQUIPMENT:
* 10" 3-Jaw chuck w/ 2.5" hole thru spindle
* 10" 3-Jaw chuck on back of work spindle
* 1-1/4" hob arbor diameter -
* Rapid traverse
* C frame
* Double Thread Index Worm
* Manual hob shift
* Automatic lubrication
* 1 set up of index gears change gears
* Push button controls
* Operator manual and electrical prints
* Electrics 220/440 volts, 3 phase, 60 cycles.
please visit our website at www.pisellient.com to see this and other
machines in stock . we have just about ebverything you need in gear
machinery .
contact rich Piselli at rich@pisellient.com for more information or
formal quote and pricing on this machine
thank you