GOULD & EBERHARDT MODEL 72H Vertical Gear Hobber, used condition. Max Workpiece Diameter: 90". Max Diametral Pitch: 1.5 dp. Features differential, change gears, hob arbors, tailstock, and coolant pump.
| Maximum Workpiece Diameter | 90" | 2,286 mm |
| Horz/Vert | Vert | Vert |
| Maximum Diametral Pitch | 1.5 dp | 1.5 dp |
| Axial Travel | 24" | 609.6 mm |
| Maximum Hob Diameter | 10.75" | 273.05 mm |
| Hob Arbor Size | 1.25" | 31.75 mm |
| Hob Speed | 100 RPM | 100 RPM |
| Table Diameter | 40" | 1,016 mm |
| Table Hole Diameter | 10" | 254 mm |
| Control Manufacturer | Conventional | Conventional |
| Dimensions | 207" x 90" x 115" | 207" x 90" x 115" |
| Weight | 38,000# | 38,000# |
Specifications:
Maximum DP in Steel: 1.5 DP
Face Capacity Spur Pinions and Gears: 24"
Face Capacity 45 Degree Helical Gears: 18"
Maximum Diameter Spur Gear With Support: 48"
Maximum Diameter Spur Gear Without Support: 90"
Maximum Diameter Helical Gear w/o Sup (45 Degrees): 72"
Minimum Centers Work & Hob Arbors: 4"
Maximum Diameter Hob: 10.75"
Diameter of Work Table: 40"
Diameter of Index Worm Gear: 48"
Index Range Including Primes: 15 - 100
Index Range Excluding Primes: 100-400
Number of Hob Speeds: 14
Hob Speed Ranges: 6-100 RPM
Drive Pulley: 600 RPM
Number of Feeds: 12
Feed Range: .03 - .200"
Motor HP Requirements, Machine: 15 HP
Motor HP Requirements, Traverse: 5 HP
Motor HP Requirements, Coolant: 3/4 HP
Approximate Dimensions: 207" x 90" x 115"
Approximate Weight: 38,000#
Differential
Infeed
Change Gears
Hob Arbor
Tailstock W/Center
Coolant Pump
40" T-Slotted Table
Lube
