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GEAR SHAPERS (Also See Gear Cutters)

Fellows #20-4, 4" face, 20" diameter, 27" OD, 4/5 DP, coolant system, magnetic chip conveyor, 1976

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General Specifications

Manufacturer: Fellows
Model: 20-4
Stock #: gh1031
Price: Request a Price

Dealer Information

Adams Machinery Co
601 N Skokie Highway Unit D
Lake Bluff, IL 60044-1500

Contact: Sonneborn
Tel: 847-673-0556
Fax: 847-673-7636

Gold Level Dealer Since 1924

View our Equipment Listings

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