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GEAR SHAPERS (Also See Gear Cutters)

Fellows #20-8, Hydrostroke vertical, crowning, change gears, 20" pitch diameter, 8" face, #27918

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General Specifications


Manufacturer: Fellows
Model: 20-8
Stock #: 27918
Price: Request a Price

Dealer Information
Mohawk Machinery Inc logo
Mohawk Machinery Inc
10601 Glendale Rd
Cincinnati, OH 45215-6330

Contact: Mr.Secord
Tel: 513-771-1952
Fax: 513-771-5120
Email: secord@mohawkmachinery.com
  
Gold Level Dealer Since 1956
Website: web.mohawkmachinery.com

View our Equipment Listings

Detailed Product Description


#20-8 FELLOWS "HYDROSTROKE" VERTICAL GEAR SHAPER
NEW 1982, SERIAL NO. 36651, MODEL 20-8

SUITABLE FOR THE CUTTING OF INTERNAL/EXTERNAL
SPUR GEARS, SPLINES, PINIONS, AND OTHER WORKPIECES
OF SIMILAR PROFILE UP TO 20" (508MM) PITCH DIAMETER
AND 8" 203.2MM) FACE-WIDTH

FEATURES / EQUIPMENT:
THREE-CUT CAPABILITY SELECTABLE FOR 1-CUT, 2-CUT
OR 3-CUT OPERATIONS, W/STROKING SPEED, DEPTH
FEED RATE, DEPTH OF CUT, AND ROTARY FEED
INFINITELY VARIABLE AND PRESET FOR EACH CUT
HIGH OUT-PUT, QUICK RETURN, INFINITELY VARIABLE
STROKING DRIVE, WITH ADJUSTABLE RETURN RATIOS
AS FOLLOWS: 12 - 500 SPM AT 2:1 RETURN RATIO
12 - 250 SPM AT 3:1 RETURN RATIO
12 - 250 SPM AT 4:1 RETURN RATIO
RAPID TRAVERSE OF UPRIGHT 75"(1900MM) PER MINUTE
ADJUSTABLE BIDIRECTIONAL CUTTER SPINDLE BACK-OFF FOR
INTERNAL OR EXTERNAL GEARS
AUTOMATIC CUTTER POSITIONING AT TOP OF STROKE
CROWNING AND TAPER CAPABILITY
REMOTE CONTROLLED STROKE POSITIONING ATTACHMENT
(AUTOMATIC OR MANUAL) CUTTER SPINDLE ELEVATING,
WITHIN THE STROKE LENGTH CAPACITY
COMPLETE "HYDROSTROKE" HYDRAULIC POWER & CONTROL UNIT
COMPLETE FLOOR MOUNTED ELECTRICAL CONTROL ENCLOSURE
WITH OPERATOR CONTROL PANEL/STATION
CONSTANT PRESSURIZED LUBRICATION TO ALL WORKING
elements
WORK SPINDLE RAPID ROTATION DRIVE FOR TRUING WORK
MACHINE SUB-BASE RAISED 6" (150MM)
MECHANICAL STRAIGHT SPUR GUIDE FOR CUTTER SPINDLE
OR ADDING ANY HYDRAULIC EQUIPMENT)
WORK TABLE FACE-PLATE
WORK AREA ENCLOSURE-FENCE WITH SAFETY INTERLOCK
CUTTER SPINDLE ADAPTOR W/EXTENSION AND SPUR SHAPER
cutter
ASSORTMENT OF CHANGE GEARS
CHIP BASKET
FULL COMPLEMENT OF ELECTRICS (MOTORS/CONTROLS)
(PRESENTLY ARRANGED FOR 440 VOLT 60-CYCLE)
GUARDS, COVERS, MISC. WRENCHES, SPANNERS,
OPERATOR TOOLS

PRINCIPAL SPECIFICATIONS:
MAX DIAMETER EXTERNAL GEAR (PD) 20" (508MM)
MAX DIAMETER INTERNAL GEAR (MIN DIA.
MINUS 2X RIM THICKNESS/VERT.LIFT) 20" (508MM)
MAX DIAMETRAL PITCH (SPUR & HELICAL) 2 DP (12.7 MOD)
MAX FACE WIDTH 8" (203MM)
MAX. HELIX ANGLE
(W/PROPER GUIDE & 7"PD CUTTER) 40-DEGREES
MAX DIAMETER SWING 27" (686MM)
WORK TABLE SPINDLE BORE DIAMETER 9.05" (230MM)
MAX LOAD OF TABLE (WORKPIECE WEIGHT) 2,000 LBS.
MAX DISTANCE CENTERLINE OF CUTTER SPINDLE
TO CENTERLINE OF WORK SPINDLE 16.14" (410MM)
MIN DISTANCE CENTERLINE OF CUTTER SPINDLE
TO CENTERLINE OF WORK SPINDLE 0" (0MM)
MAX DISTANCE FROM TABLE SURFACE TO TOP
OF CUTTER-RAM W/SPINDLE IN
MAX UPPER POSITION 21" (533.4MM)
STROKING & BACK-OFF MOTOR 2 HP/3000 RPM
ROTARY FEED MOTOR 2 HP/3000 RPM
PUMP MOTOR FOR HYDROSTATIC WORKTABLE 1/6HP/1725 RPM
INTEGRAL COOLANT PUMP MOTOR 3/4HP/3600 RPM
OIL CIRCULATOR PUMP MOTOR 1/2HP/3600 RPM
MACHINE OVERALL LENGTH 147" (3700MM)
MACHINE OVERALL DEPTH 68" (1700MM)
MACHINE OVERALL HEIGHT
(W/150MM SUB-BASE) 101" (2600MM)
MACHINE APPROX. NET WEIGHT 18,000 LBS.(8182KG)