14 X 144 LANDIS MODEL 4R PRECISION PLAIN CYCLINDRICAL

Nominal work swings 14"
Maximum work swing over table (14") 14-31/32"
Nominal distances between work centers 144"
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 4" 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"
Ranges
Total feed (stock removal)
0 to .999" On Diameter .001" Increments
Fast feed (stock removal)
0 to .999" On Diameter .001" Increments
Medium feed (stock removal)
0 to .099" On Diameter .001" Increments
Microfeed (stock removal)
0 to .009" On Diameter .001" Increments
Cont'd on
Rates (Cont'd )
Fast feed IPS
0 to .0099" On Diameter .0001" Increments
Medium feed IPS
0 to .0099" On Diameter .0001" Increments
Microfeed IPS
0 to .00099" On Diameter .00001" Increments
Approach feed rate IPS
0 to .009" On Diameter .001" Increments
Traverse Grinding
Increments at table reversal
0 to .0099" On Diameter .0001" Increments
Number of sparkout traverses 0 to 9
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
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 25,000 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
Main drive motor 3/460V/60