GEAR SHAPERS (Also See Gear Cutters)
Fellows #20-4, 4" face, 20" diameter, 27" OD, 4/5 DP, coolant system, mag chip conveyor, 1976
|Adams Machinery Co
6450 N Hamlin Ave
Lincolnwood, IL 60712
Detailed Product Description
Fellows 20-4 High Production Gear Shaper
S/N: 35211 New: 1976
Motor Driven With 10 HP, 3 Phase, 60 Cycle AC Volt Spindle Drive. Independent DC Rotary Drive For Feeds. 5 HP Hydraulics. MD Coolant. Complete Electrical Controls.
8" (200mm) Riser. Hydraulic Fixture Clamping. 20" Face Plate Chuck x 9"H Subplate Fixture. Capacity For Cutting Internal Or External Spur Or Helical Gears And Many Non-Involute Shapes. Built In Crowning Ability. Taper Ability. Variable Speed Infeed For Better Finish And Extended Cutter Tool Life. Cuts And Infeed Rates Are Set By Potentiometers. Infinitely Variable Depth Control. Digital Display for Setting Stroking Speeds For Rough And Finish Cuts. Automatic Cutter Positioning For Locating Cutter At Top Or Stroke. Automatic Fixture Clamping. Variable Speed Stroking Through. Multiple Speed Motor For Automatic Changing Of Stroking Speeds In Finishing Cut. "A" & "B" Rotation Counters. Analog LED Table RPM. Assorted Change Gears. Coolant System. Magnetic Chip Conveyor. Mist Collector.
Maximum Pitch Diameter, External & Internal 20"
Maximum Diametrical Pitch, Spur 4
Maximum Diametrical Pitch, Helical 5
Maximum Face Width 4"
Maximum Helix Angle 45°
Maximum OD of Fixture 27"
Distance Work Table to Cutter Housing 20"
Spindle Stroking Speeds 50-1300 RPM
Feed per Stroke .001-.040"
Number of Cuts per Cycle 1, 2 or 3
Approximate Dimensions (without mist collector on top) 126" x 68" x 118"H
Approximate Weight 18,000 lbs