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MACHINE INFORMATION AND SPECIFICATION

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

DESCRIPTION

14" x 36" NORTON "LCTU" PLAIN CYLINDRICAL GRINDER

S/N 27724 Year: 1964

STANDARD CATALOG SPECIFICATIONS

Nominal lengths.................................... 36"

Maximum swing...................................... 14 31/32"

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

Maximum diameter, work ground w/30" wheel.......... 10"

Maximum diameter, work ground w/24" wheel.......... 14"

Grinding wheels (Standard).................... 30" x 9 1/4" x 12"

Wheel and work center distances: (Maximum)......... 21"

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

Coolant tank capacity.............................. 75 gallons

Coolant pump capacity.............................. 21 gallons

Hydraulic oil reservoir............................ 38 gallons

Lubricating oil reservoir capacity................. 3 1/2 gallons

Steady rest, maximum work dia. accommodated......... 4 5/8"

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

Machine length..................................... 36"

Maximum taper........ 3 1/2", 2 1/2", 2", 1 1/2", 1 1/4", 1"

Note: Actual tapers ground depend on wheel diameter,

work diameter and length, and on the location of

the taper with reference to the pivot point.

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 of flat way.................................. 2 1/2"

Width of V way (Projected)......................... 2 1/2"

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

WHEEL SLIDE

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

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

Width of V way (Projected)......................... 4 11/32"

Overall width of ways (Projected).................. 20 5/8"

Total bearing area (Projected)..................... 372 sq. in.

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

Automatic rapid advance stroke (Max.).............. 4"

(On semi?automatic machines)

TABLE SPEEDS

Range of speeds (In. per minute)................... 2" ?240"

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

WHEEL SPINDLE

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

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

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

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

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

Drive from motor......................... 7 Vee belts

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

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

MOTORS

Work drive............................... 1.5 HP, 1200 RPM

AC Totally enclosed, ball bearing.

Wheel drive.............................. 25 HP, 1800 RPM

AC Totally enclosed, ball bearing.

Hydraulic & lubricating oil pump drive... 1 HP, 1200 RPM

AC Totally enclosed, ball bearing.

Coolant pump drive....................... 1/4 HP, 1800 RPM

AC Totally enclosed, ball bearing.

Motors included in price are 50 or 60 Cycle, with controls for any voltage up to 600 volts.

Motor speeds given are for 60 cycle; 50 cycle speeds will be 1500 and 1000 RPM.

SHIPPING SPECIFICATIONS

Machine lengths.................................... 36"

Net weight (approximate)........................... 10,850 lbs.

Domestic shipping weights.......................... 12,050 lbs.

Export shipping weights............................ 13,350 lbs.

Cubics ? boxed for export.......................... 588 lbs.

EQUIPMENT & FEATURES

Hydraulic table travel

Above wheel guard automatic truing

Dead center head stock

Auto gauging

Above wheel dresser

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

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