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10" X 36" NORTON CTU HYDRAULIC SEMI-AUTOMATIC

GRINDER PLAIN
Manufacturer:
NORTON
Model:
CTU
Year:
1952
Stock #:
4220
10" X 36" NORTON CTU HYDRAULIC SEMI-AUTOMATIC

Nominal lengths 36"
Maximum swing 10 31/32"
Nominal swing 10"
Maximum diameter work ground with 30" wheel 10"
Grinding wheels - standard 30" x 5" x 12"
Wheel and work center distances
Maximum 21"
Minimum 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 (in/per/ft/on dia.)
Machine length 36"
Maximum taper 2-1/2"
Headstock
Spindle diameter 4-1/8"
Center diameter 1-3/4"
Center taper No. 14 Jarno
Work speed, AC motor 50, 80, 125, 200 RPM
Work speed, DC motor 30 to 275 RPM
Footstock
Spindle diameter 2-3/4"
Center diameter 1-3/4"
Center taper No. 14 Jarno
(CONT.)
Base ways
Width of 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"
Overall width of ways, projected 20-5/8"
Total bearing area, projected372 sq. in.
Lubrication Automatic pressure
Automatic rapid advance stroke, maximum 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 pulleys 14-1/8" - 11-15/16" - 9-9/16"
Drive from motor 7 V-belts
Lubrication Automatic flood
Reciprocation (when supplied) 0" to 3/8"
Table Speeds
Range of speed IMP 2" to 240"
Number of speeds Infinite
Page 3 of 3

MOTOR SPECIFICATIONS

3/4 HP Work drive
15 HP 3/60/220/440 Wheel drive
Hydraulic and lubrication oil pump

Plunge cycle
Motorized headstock
Hydraulically operated tailstock
Hydraulic table travel
Miscellaneous tooling
Timers
Swivel table
Centers
Coolant system

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