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14" X 120" LANDIS MODEL 4R PRECISION

GRINDER PLAIN
Manufacturer:
LANDIS
Model:
4R
Year:
1968
Stock #:
3855
14" X 120" LANDIS MODEL 4R PRECISION

Nominal work swings 10"-14"-18"
Maximum work swing over table (14") 14-31/32"
Nominal distances between work centers 120"
Maximum work swing (14") 14" - 1-7/8"
Coolant tank capacity 55 gallons
Hydraulic tank capacity 22.5 gallons
Work carriage
Traverse speed 2 to 144 IPM
Traverse speed per turn of handwheel
Slow 0.100"
Fast 0.500"
Work rest capacity 1/2" to 7"
Wheelhead and Wheelfeed
Grinding wheel size - standard 30" x 3" x 12"
Grinding wheel - maximum width 7"
Grinding wheel spindle speeds 800/964 RPM
Grinding wheel - minimum diameter of worn wheel 20"
Hydraulic rapid infeed - straight wheelhead machine
Maximum - standard 3-1/2"
Minimum - standard 1-5/8"
Hydraulic rapid infeed - angle wheelhead machine
Maximum - standard 4-1/4"
Minimum - standard 2-3/8"
Headstock and Footstock
Work centers #14 Jarno
Footstock center movement by Lever and handwheel
Headstock work speeds
Dead spindle 50-80-125-200 RPM
Live spindle 54-101-188-350 RPM
(CONT.)
Swivel table graduated
Inches per foot 2-1/4"
Degrees included angle 10 degrees
Height from floor to work centerline 42-3/4"
Approximate NET weight 22,600 lbs.

MOTOR SPECIFICATIONS

25 HP Wheel drive motor
1/4 HP Wheel spindle lubrication pump motor
1-1/2 HP Work drive motor
3 HP Hydraulic pump and lubricating drive motor
1/3 HP Coolant pump motor

Hydraulic plunge infeed
Steady rests
Tailstock mounted dresser
Dead center headstock
Barnes drill coolant system

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