FELLOWS 70-15 - Gear Shaper

Specifications Print Specs
Model: 70-15
Year: 1973
Stock #: 23037
  • * Machine Main Base With Work-table, Upper Column,
  • Cutter Ram and Slide of "Super Robust" Construction
  • * Machine with "Saddle Backoff" Method of Cutter Relieving
  • * Cutter Spindle 6.25" diameter w/Standard Straight Spur Guide
  • * Cutter Positioning via Stroke Jog-Button
  • * Rapid Rotation of Work Spindle for Trueing Work-Piece
  • * Rapid Saddle Traverse for Traversing Saddle Relative to Work
  • * Automatic Depth Feed Mechanism for One to Four Cuts, With 4 Speed Motor
  • Providing Speed Change on Finishing Cut
  • * Assorted Work and Feed Change Gears
  • * Assorted Stroke Change Gears
  • * 2" Riser Plate
  • * Main Drive Motor 15HP, 650/220 rpm, 240 Volt 60Hz w/Westinghouse Rectifier
  • Unit for AC
  • * Power Forced Lubrication to Working Elements with "Lubriquip Lub Controller"
  • * Coolant Tank, Pump, and Piping, With Chip Pan
  • * Full Complement of Electrics
  • * Assorted Guards, Covers
  • * 84" T-Slotted Table
  • * Hydraulic System
  • * Work Lamp
  • * Work Platform
  • * Cutter Adaptor
  • * Manuals
Machine Specifications
Control Manufacturer
Diametral Pitch
Maximum Internal Gear Diameter
Maximum External Gear Diameter

FELLOWS 70-15 GEAR SHAPER - Model 70-15 Fellows heavy duty vertical gear shaping machine , suitable for the manufacture of external straight spur gears up to 70" pitch diameter, as well as internal spur gears and splines within a range of 0" to 88" pitch diameter, regardless of shaper-cutter radius. This unique feature, combined with the machines 15" face-width capacity and 1.7DP cutting capability in steel, provide a formidable platform for producing a wide range of larger geared part members.


  • Max. Diameter External Gear Cut (Nominal): 70"
  • Max. Diameter Internal Gear Cut (Nominal): 88"
  • Max. Diameter Workpiece Accommodated: 104"
  • Worktable Diameter: 84"
  • Max. Permissible Weight of Workpiece & Fixture: 36,000 Lbs.
  • Max. Distance Workspindle Centerline to Centerline of Cutter Spindle: 35"
  • Min. Distance Workspindle Centerline to Centerline of Cutter Spindle: 0"
  • Max. Work & Fixture Clearance Height w/Cutter Spindle in Upper Position: 28"
  • Max. Diametral Pitch (full length teeth): 2 DP
  • Max. Diametral Pitch (stub teeth): .75 DP
  • Max. Diameter Pitch (30P.A. splines): 2-5/5 DP
  • Diameter of Cutter Spindle: 6.25"
  • Max. Stroke Length: 19.118"
  • Max. Face-Width (nominal): 15"
  • Stroking Speeds (infinitely variable): 5 to 122 S.P.M.
  • Max. Infeed of Cutter Ram: .0020 inch/min.
  • Min. Infeed of Cutter Ram: .0005 inch/min.
  • Max. Rotary Feed Per Stroke (per 1" of cutter diameter): .0068"/Min.
  • Min. Rotary Feed Per Stroke (per 1" of cutter diameter): .0006"/Min.
  • Approximate Machine Dimensions: 192"L x 144"W x 150"H
  • Approximate Machine Weight: 95,000 Lbs

Print Specs

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