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MACHINE INFORMATION AND SPECIFICATION

  • Manufacturer:
  • Norton
  • Model:
  • Norton CTU
  • Country:
  • United States of America

DESCRIPTION

14" x 48" NORTON MODEL"CTU" CYLINDRICAL GRINDER

S/N 28467 Year: 1968

STANDARD CATALOG SPECIFICATIONS

Nominal lengths.................................... 48"

Nominal swing...................................... 14"

Maximum diameter work ground with 30" wheel........ 10"

Wheel and work center distances:

(Max).............................................. 21"

(Min).............................................. 8 1/4"

Coolant tank capacity (U.S. Gallons)............... 75

Coolant pump capacity (Gallons per Minute)......... 21

Hydraulic oil reservoir capacity (U.S. Gallons).... 38

Lubricating oil reservoir capacity (U.S. Gallons).. 3 1/2"

Steady rest (Maximum work diameter accommodated)... 4 5/8"

Swivel table adjustment (Inches per ft. on dia.)

Machine length............ 48" Maximum taper...... 48"

Maximum taper (Degrees)............................ 4 3/4 Degrees

HEADSTOCK

Spindle diameter................................... 4 1/8"

Center diameter.................................... 1 3/4"

Center taper....................................... No. 14 Jarno

Work speeds, AC Motor.................... 50, 80, 125, 200 RPM

Work speeds, DC Motor.............................. 30 ? 275 RPM

FOOTSTOCK

Spindle diameter................................... 2 3/4"

Center diameter.................................... 1 3/4"

Center taper....................................... No. 14 Jarno

BASE WAYS

Width flat way..................................... 2 1/2"

Width of v?way (projected)......................... 2 1/2"

Lubrication................................... Automatic pressure

WHEELSLIDE

Length of bearing ways............................. 37 3/8"

Width of flat way.................................. 5 5/8"

Width of v?way (projected)......................... 4 11/32"

Lubrication................................... Automatic pressure

Automatic taped advance stroke (max)............... 4"

WHEEL SPINDLE

Material............................ Heat treated alloy steel

Large bearing (LH).................. 3 1/2" x 8 5/16"

Small bearing (RH).................. 3 1/4" x 7 1/ 8"

Number of speeds.................... 3

Diameter of sheaves................. 14 1/8" ? 11 5/16" ? 9 9/16"

Lubrication......................... Automatic flood

Reciprocation (when supplied)....... 0" ? 3/8"

TABLE SPEEDS

Range of speed IPM................................. 2" ? 240"

Number of speeds................................... Infinite

EQUIPPED WITH

Head stock (Dead center)

Tail stock (Lever operated)

Automatic plunge cycle

Hand and hydraulic table traverse

30" Diameter x 9" wide wheel capacity

Coolant

Electrics and controls

20 HP Spindle motor

Tail stock dresser

Specifications are deemed accurate, however, subject to verification or prior sale.

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