6 x 18 NORTON CTU PLAIN CYLINDRICAL GRINDER

6 x 18 NORTON CTU PLAIN CYLINDRICAL GRINDER
S/N 23784 Year:1951

STANDARD CATALOG SPECIFICATIONS

GRINDING WHEELS
Standard........................................24 x 3 x 12

WHEEL AND WORK CENTER DISTANCES
Maximum......... (6) 21 Minimum.... (6) 8 1/4
Automatic rapid advance stroke(max).............. 4
(On semi‑automatic machines)

STEADY REST
Maximum work diameter accommodated.. 4 5/8
Swivel table adjustment(in/per/ft on dia.) -
Machine length.......................................... 72
Maximum taper(inches).......................... 1 1/2
Maximum taper (degrees)............ 3 1/2 DEGREE

HEAD STOCK
Center diameter...................................................... 1 3/4
Center taper................................................ No. 14 Jarno
Work speeds, AC Motor (6 C‑5)..............50‑80‑125‑200 RPM
Work speeds, DC Motor (w/1 belt change)......... 30‑275 RPM

FOOT STOCK
Center diameters................................ 1 3/4
Center taper....................................No. 14 Jarno

WHEEL SPINDLE
Large bearing(L.H.)............................ 3 1/2 x 8 5/16
Small bearing(R.H.)............................ 3 1/4 x 7 1/8

TABLE
Range of speeds(in/per/min)....................... 2 ‑ 240
Number of speeds................................... Infinite

EQUIPMENT FEATURES
Head stock dead center type, including No. 14 Jarno center
(1 3/4 diameter).
Foot stock, lever type, including No. 14 Jarno center
(1 3/4 diameter).
Wheel guard for 24 x 5straight side wheel.
Wheel sleeve, balancing type, for 12 hole 2 3/8,3 3/8 face, straight side wheel.
Diamond tool holder, foot stock type.
Hydraulic table traverse.
Single speed hand table traverse with interlock.
Swivel table.
Adjustable dwell control.
PRIVATE Automatic force feed lubrication to table and gravity feed to wheel slide ways.tc� \l 1 Automatic force feed lubricationto table and gravity feed to wheel slide ways.
Automatic adjustable in feed at each table reversal, also automatically resets index to original position.
Automatic filtered wheel spindle lubrication.
Steel tape‑type base way covers.
Hand grinding wheel feed.
PRIVATE Complete coolant system with selector switch to provide automatic or manual control.tc� \l 1 Complete coolant system withselector switch to provide automatic or manual control.

EQUIPMENT FEATURES (continued)
Automatic work start and stop.
Wheel speed safety control.
PRIVATE Work drive motor, 1 HP, 1200 RPM AC, totally enclosed ball bearing with control.tc� \l 1 Work drive motor, 1 HP, 1200 RPMAC, totally enclosed ball bearing with control.
Wheel drive motor, 7 1/2 HP/1755 R.P.M. AC, 3/220‑440, totally enclosed ball bearing with control.
Oil and lubricating pump drive motor 1 1/2 HP.
1200 RPM AC, totally enclosed ball bearing with control.
PRIVATE Coolant pump drive 1/4 HP, 1800 RPM, AC integral type motor
and control.tc� \l 1 Coolant pump drive 1/4 HP, 1800RPM, AC integral type motor and control.
Automatic grinding cycle.
PRIVATE Adjustable rapid hydraulic wheel head advance with automatic cushioning.tc�\l 1 Adjustable rapid hydraulic wheel head advance with automaticcushioning.
Duplitrue behind wheel dresser.
Automatic rapid wheel head retraction.
Adjustable electric timer for control of cycle.
Selector switch to provide auto or manual cycle control.
Shoulder grinding arrangement.
Federal in process gaging.

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

All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.

If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.