20-5 FELLOWS PRECISION VERTICAL GEAR SHAPER, NEW 1980

EQUIPMENT / FEATURES:

� Standard straight spur guide
� Two-speed 10 HP P.I.V. motor (900/1800 rpm)
(for stroking speeds 50 to 200 and 100 to 400 s.p.m.)
� Infinitely variable stroking speeds
� 7.9� (200 mm) additional height sub-base assembly (riser)
providing 20.46" maximum work-piece & fixture clearance height
� Hydraulic servo-controlled infinite depth feed w/rapid traverse for work slide
� Cutter positioning for stopping cutter at top of stroke
� Dial for one, two, and/or 3-cut operation
� Crowning feature via back off cam
� Change gears for one-single set-up
� One (1) cutter adaptor
� Hydraulic power unit
� Self-contained coolant system
� Full complement of electrics (motors/controls)
(presently arranged for 460 Volt, 3-Phase, 60 Hz operation)
� Operator's manual, wiring & hydraulic diagrams

PRINCIPAL SPECIFICATIONS:

Maximum pitch diameter (external) .........���������� 20" (508mm)
Maximum pitch diameter (internal) .........���������� 20" (508mm)
Maximum diametral pitch (spur) ............����������. 4 DP (6-module)
Maximum diametral pitch (helical) .........����������. 5 DP (5-module)
Maximum face-width ........................������������ 5" (127mm)
Maximum helix angle (w/proper guide) ......���������. 45-degrees
Maximum diameter of part and/or fixture ...���������. 27" (686mm)
Diameter bore in work spindle .............����������� 9.05" (230mm)
Depth of table bore .......................������������... 18.19" (462mm)
Maximum distance from centerline of
cutter spindle to centerline of table ....�����������. 13.125" (333.38mm)
Maximum distance from centerline of cutter
spindle to rear machine column/casting ...���������.. 8.15" (207mm)
Maximum distance from work spindle surface to
cutter spindle face in uppermost position �������.. 20.46" (519.68mm)
Stroking speeds (two-ranges) ..............����������� 33-200/66-400 spms
Machine overall length ....................������������ 126" (3200mm)
Machine overall width .....................������������ 64" (2768mm)
Machine overall height (approx)....................��������� 127� (3226mm)
Machine net weight (approx.) ..............����������... . 18.000 Lbs. (8,812 kGs)