Landis 10 x 72 4R CYLINDRICAL GRINDER

10 x 72 LANDIS #4R CYLINDRICAL GRINDER
Year: 1966

STANDARD CATALOG SPECIFICATIONS
Nominal work swings................................ 10"
Maximum work swing over table...................... 10"
Nominal distances between work centers............. 72"
Maximum work swing and diameter standard machine will grind with full size standard wheel on straight wheel head machine with hydraulic infeed stroke as noted.................. 10 3 /12" H.I.
Minimum diameter wheel to grind zero diameter work on
centers on straight wheel head machines............ 20"
Maximum work swing and diameter standard machine will grind with full size standard wheel on angle wheel head machine with hydraulic stroke as noted......................... 10" 4" H.I.
Minimum diameter wheel to grind zero diameter work on
centers on angle wheel head machines............... 21 3/4"
Coolant tank capacity.............................. 55 gallons
Hydraulic tank capacity............................ 22.5 gallons

WORK CARRIAGE
Traverse speed (in/min) all
Lengths thru 72\"................................... 2 to 240
96" Thru 120" lengths.............................. 2 to 144
Traverse speed per turn off
Hand wheel:
Slow............................................... 0.100"
Fast............................................... 0.750" 72"
Work rest capacity................................. 1/2" to 7"

WHEEL HEAD AND WHEEL FEED
Grinding wheel size – standard..................... 30" x 6" x 12"
Grinding wheel maximum width..................... 7"
Grinding wheel spindle speeds...................... 800/964 RPM
Grinding wheel minimum diameter worn wheel......... 20"
Hydraulic rapid infeed straight
Wheel head machine: Maximum standard............... 3 1/2"
Minimum standard............... 1 5/8"
Hydraulic rapid infeed Angle
Wheel head machine: Maximum standard............... 4 1/4"
Minimum standard............... 2 3/8"

EQUIPPED WITH
Head stock variable speed.
Tail stock - screw & lever type.
Micro feed.
Tarry left & right.
Coolant in base.
Tail stock dresser.
15 HP Spindle motor.
Plunge.
3 1/2" Hydraulic infeed with Micro-Feed option.
#14 Jarno centers.