20-5 FELLOWS PRECISION VERTICAL GEAR SHAPER, NEW 1980

Manufacturer

FELLOWS

Manufacturing Year

1980

Serial Number

35777

Model
20-5
Location

PROSPECT HEIGHTS,IL

Type
Gear and Broach
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Specifications Below
Specifications

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)


Equipped With

1 SET UP OF GEARS
CUTTER ARBOR

20-5 FELLOWS GEAR SHAPER, internal and external spur gears, and helical gears (w/proper guides), up to 20", 5" Face, 27" Dia, 4 DP NEW 1980

Stock Number

12198