Fellows 70-15 1989

MACHINE SPECIFICATION

• Maximum Diameter External Gear Cut (Nominal)

  70"

• Maximum Diameter Internal Gear Cut (Nominal)

  88"

• Maximum Diameter Workpiece Accommodated

  104"

• Table Diameter

  84"

• Max Permissible Weight Of Workpiece & Fixture

  36,000 lbs.

• Work spindle Centerline To Centerline Of Cutter Spindle

  35"

• Diameter Of Cutter Spindle

  6.25"

• Maximum Stroke Length

  19.12"

• Stroking Speeds (Infinitely Variable)

  5 to 122 S.P.M.

• Maximum Infeed Of Cutter Ram

  .0020"/MIN.

• Minimum Infeed Of Cutter Ram

  .0005"/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.

• Maximum Pitch Diameter

  70" Internal

• Maximum Diameter Pitch (30°P.A. Splines)

  2-5/5 DP

• Maximum Diametral Pitch (Stub Teeth)

  .75 DP

• Maximum Diametral Pitch (Full Length Teeth)

  2 DP

• Maximum Table Weight

  30,000 lbs.

• Max dp Spur

  3

• Maximum Face-Width (Nominal)

  15

• Fixture Clearance Height W/Cutter Spindle In Upper Position

  28"

• Machine Overall Length

  192”

• Machine Overall Depth

  144”

• Machine Overall Height

  150"

• Machine Net Weight

  95,000 lbs.