Description

STOCK# 28604
Model No. 72HWD GOULD & EBERHARDT Universal Gear Hobbing Machine
Serial No. 5440A2 (New 1958)

Suitable for the cutting of spur and helical gears, pinions, splines, sprockets, and other workpieces of similar profile up to 84” (2124mm) diameter, with optional larger 50” (1270mm) diameter work-table with 13” (330.2mm) thru-bore diameter

EQUIPMENT / FEATURES:
Heavy duty worm-driven swivel hob-head (w/manual hob-shift)
Pptional larger diameter 50” (1270mm) machine work-table
with special 13” (330.2mm) diameter through-bore
Work table drive with single-thread dual-lead index worm & gear
w/axial backlash adjustment
Outboard support column w/tailstock & center
Differential mechanism facilitating helical gear cutting
Automatic infeed with vernier scale
Power rapid traverse for main column and hob-slide
Climb & conventional hobbing capability
Power forced lubrication system to all working elements
Self contained coolant system, pump & piping
One (1) hob arbor (1-1/4” diameter)
Large assortment of change gears for feed, index, and differential
Full complement of electrics, (motors controls)
Misc. guards, covers

PRINCIPAL SPECIFICATIONS:
Max. rated diametral pitch (module) in steel ......... 1.25 DP (20 module)
Maximum hob diameter ................................. 10.75” (273mm)
Maximum hob length ................................... 16"
Maximum distance hob-spindle centerline to
centerline of work-table ........................... 69” (1753mm)
Minimum distance hob-spindle centerline to
centerline of work-table ........................... (w/oversize 50” diameter work-table) 9” (229mm)
Face capacity – spur, pinions, gears ................. 24" (609.6mm)
Face capacity 45º helical gear ....................... 18” (457.20mm)
Max. diameter spur gear (w/o support) ................ 84" (2124mm)
Max. diameter spur gear (w/support) .................. 48” (1220m)
Max. diameter 45º helical gear ....................... 72" (1830mm)
Work table diameter .................................. 50" (1270mm)
Index worm gear diameter ............................. 48" (1220mm)
Work-table thru-bore diameter ........................ 13” (330.2mm)
Infeed range ......................................... .003-.200” (.076-5.08mm)
Index range (per catalog) incl. primes ............... 15 to 100
Index range (per catalog) excl. primes ............... 100 to 400
Hob speeds, number ................................... 14
Hob speeds, range .................................... 5 to 80 RPM
Main drive motor, horsepower ......................... 15 HP (11.19 kW)
Rapid traverse motor, horsepower ..................... 5 HP (3.37 kW)
Electrics
Floor space, approx. ................................. 82”x175” (2080x4450mm)
Height, approx. ...................................... 112” (2.840mm)
Weight, approx. ...................................... 43,000 Lbs. (19,545 kG)

Monthly Payments Starting At: .............. $980.00

Contact Sales sales@mohawkmachinery.com or call 513-587-2399.

This machine carries a 30 day money back guarantee.
Buyer is responsible for shipping and handling, we will load on your truck free of charge.

All machines/equipment subject to prior sell.

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