Name: Model No. 20-4 FELLOWS Vertical Gear Shaping Machine
SKU: 28615
Price: 25000.00 USD
Availability: InStock

Description

STOCK# 28615
Model No. 20-4 FELLOWS Vertical Gear Shaping Machine
Serial No. 35254 (New in 1982)

Suitable for the cutting of internal and external spur
gears, and helical gears (w/proper guides), up to 20”
(508mm) maximum pitch diameter by 4" (102mm) face width

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.)
Main drive motor with Infinitely variable feeds and speeds via
5HP-10 Model GS2-series “AUTOMATION DIRECT” drive unit
Infinitely variable stroking speeds
Hydraulic servo-controlled infinite depth feed w/micrometer
and 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
T-slotted work sub-table (27” diameter)
Single set-up of change gears
Hydraulic power unit
Self contained coolant system, pump & piping
Full complement of electrics (motors/controls)
(presently arranged for 3-phase, 60 Hz, 480 Volt operation)

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 .................................. 4" ..... (102mm)
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 ........... 12.598”(320mm)
Maximum distance from work-spindle surface to
T-slotted work sub-table surface .................... 9.5" ..... (241.3mm)
Stroking speeds (two-ranges) ........................ 50-300/100-600 spms
Machine overall length .............................. 126" ..... (3200mm)
Machine overall width ............................... 64" ..... (2768mm)
Machine overall height (approx.) .................... 124" ..... (3145mm)
Machine net weight (approx.) ........................ 17,500 Lbs. ..... (7,955 kG)

PRICE: F.O.B. OUR WAREHOUSE

Monthly Payments Starting At ..... $501.00