1970 SCHIESS RF-30/40

#RF-30/40 SCHIESS COMBINATION HEAVY DUTY UNIVERSAL
GEAR HOBBING MACHINE
New 1970, Serial No. 43882, Model RF-30/40

FEATURES / EQUIPMENT:
Standard Conventional Hob-Head w/Dual Worm Drive,
Utilizing Either Hobs And/Or Form Milling Cutters
w/Power Angle Adjustment Of 180-Degrees
Split Bronze Nut In Hob Slide For Backlash Control
& To Permit Climb Milling
External End Mill Attachment Using Pencil Milling
Cutters For Cutting Close-Gap Double Helical &
Herringbone Gears As Well As Gears/Pinion/Splines
On Workpieces Located Near Shoulders Or Flanges
Gear Shaving Attachment, Utilizing Gear-Like Rotary
Shaving Cutters, w/The Attachment Mounted On The
Hob-Slide In Place Of Standard Swivel Head, With
Independent Motorized Slide, For Finish Shaving
Without The Need Of Removing The Work From The
Machine
Worktable w/Dual Worm Indexing Drive & Mechanical
Table-Load Relief
Secondary Table Drive w/Large Diameter Spur Gear For
Faster Table Rotation And/Or For Heavy Duty Single
Index Milling/Gashing
Table Reversing Mechanism For Cutting Double-Helical
& Continuous Tooth Herringbone Gears
Differential Mechanism For Helical Hobbing
Automatic Infeed Via Main Drive & Change Gears
Infinitely Variable Speeds Changeable During Cutting
For Optimum Tool Utilization (Via DC-Main Drive)
Independent Motor Driven Automatic Single-Indexing
Mechanism
Power Rapid Traverse Of Hobslide & Column (Via
Separate DC-Motor)
Power Forced Lubrication To All Working Wlements Via
Multiple Independent Constant Speed Pumps/Motors
Set Of Change Gears For Index & Differential
Assorted Hob Arbors
Assorted Work-Table Segment-Brackets For Heavy Large
Diameter Work
Heavy Duty Work-Table Pot Fixture
Complete Coolant System, Pump, Tank(s) & Piping
Machine Leveling Shoes
Full Complement Of Electrics, (Controls/Cabinet),
w/Separate Wall-Mounted Platform/Deck & Railing,
Buss-Ducting, Cables, & Separate Operator's Control
Console w/Portable Operator's Pendant Control &
Cable-Reel
Full Documentation, Operator's Manual, Wiring &
Foundation Prints/Diagrams

PRINCIPAL SPECIFICATIONS:
Max Gear Dia To Be Hobbed.............. 158"/(4013mm)
Max Gear Dia To Be Cut(w/End-Mill)..... 177"/(4496mm)
Min Gear Dia To Be Cut................. 27.5"/(698.5mm)
Max Helix Angle Produced............... 45
Max Diametral Pitch (Module) In Steel
Utilizing Hob.......................... 1 DP/(25 Module)
Max Diamteral Pitch (Module) In Cast Iron
Utilizing Hob.......................... .85 DP/(30 Module)
Max Diamteral Pitch (Module) In Steel
Utilizing Disc-Type Milling Cutter..... .75 DP/(35 Mod)
Max Diametral Pitch (Module) In Cast Iron
Utilizing Disc-Type Milling Cutter..... .56 DP/(45 Mod)
Max Diametral Pitch (Module) In Steel
Utilizing End-Milling Cutter........... .47 DP/(55 Mod)
Max Diametral Pitch (Module) In Steel
Utilizing End-Milling Cutter........... .40 DP/(65 Mod)
Max Axial Hob-Slide Travel............. 79"/(2007mm)
Max Load On Table (Work-Pc & Fixt)..... 44 TONS
Max Distance, Hob Spindle Centerline To
Work-Table Centerline.................. 96.5"/(2451mm)
Min Distance, Hob Spindle Centerline To
Work-Table Centerline.................. 17.75"/(445mm)
Outside Diameter Of Work-Table......... 118"/(2997mm)
Dia Of Master Index Worm Gear, Approx.. 112"/(2844.8mm)
Dia Of Work-Table Spindle Bore......... 31.5"/(800mm)
Max Diameter Hob Or Disc-Type Milling Cutter
(Util On Std Swivel Univ Hob-Head)..... 15.75"/(400mm)
Max Diameter Disc-Type Milling Cutter(Util On
Motorized Milling/Gashing Cutter-Head). 16"/(406.4mm)
Maximum Diameter Shaving Cutter (Utilized On
Independent Shaving Attachment)........ 12"/(304.8mm)
Outside Dia Hob Spdl On Spline Shank... 5.875"/149.23mm
Dia Hob Spindle In Front Bearing....... 6.75"/(171.45mm)
Hob Spindle Bored To Take Metric Taper. 100
Hob Spindle Speed Range................ 4.5 To 50 RPM
Hob Saddle Feed, Per Rev Of Table
(When Hobbing)......................... .0063" To .315"
Hob Saddle Feed, Per Rev Of Side Milling Cutter
(When Single Indexing)................. .0063" To .315"
Column Feed, Per Revolution Of Table,
(When Hobbing)......................... .0063" To .315"
Column Feed, Per Rev Of Side Milling Cutter
(When Plunge-Milling During Single-Indexing
Process)............................... .0063" - .315"
# Of Feeds (Progressive Ratio 1.25).... 18
Rapid Trav Hob Sdl Per Min, Apx........ 14.152"/(359mm)
Rapid Trav Column, Per Min, Apx........ 14.875"/377.8mm
RPM Table For Setting-Pp, Apx.......... 0.13 - 1.4 RPM
Power Main Drive Motor, Approx......... 33 HP
RPM Main Drive Motor, Approx........... 700 - 2250 RPM
Power Rapid Traverse Motor, Approx..... 15 HP
Power Motors For Two Coolant Pumps, Ea. 1.5 HP
Power Motor For Lube Oil Pump, Approx.. 5.4 HP
Power Oil Pump Motor For The Load Relief Of
Table Track, Approx.................... 2 HP
Rated Speed Of These Motors, Approx.... 1800 RPM

NOTES: Suitable For The Cutting Of External Spur &
Helical Gears, Or Pinions, Up To 158" (4013mm)
Diameter, w/79" (2001mm) Axial Travel, & w/.85 DP
(30 Module) Hobbing Capability, & .5 DP (45 Module)
Utilizing Automatic Single-Indexing & Form-Milling
Cutters

PRICE (Upon Request): For The Machine & Accessory Equipment W/Base Machine Fully Dismantled, & All
Components, Delivered Ex-Site, CLEVELAND, OH

EXTRA (Upon Request): For The Dismantled Machine & Accessory Equipment, w/All Components Professionally
Export Packed & Preserved For Sea-Worthy
Transport, Delivered F.O.B. Truck(s)