Landis 2R

Cylindrical - Plain
Landis 2R
Year: 1968


GENERAL
Nominal work swings..................................... 6 31/32"
Nominal distances between work centers.................. 30"
Maximum work swing and diameter standard machine will
grind with full size standard wheel on machine with
hydraulic infeed stroke................................. 6"-2"H.I.
Minimum diameter wheel to grind zero diameter work on
centers................................................. 15"
Coolant tank capacity - gallons......................... 28
Hydraulic tank capacity - gallons....................... 19

WORK CARRIAGE
Traverse speed - inches per minute - all lengths thru 72" ....................................................... 2 to 240
Traverse speed per turn of hand wheel - slow............ 0.100"
Traverse speed per turn of hand wheel - fast............ 1.000"

WHEEL HEAD AND WHEEL FEED
Grinding wheel size - standard................ 24" x 3" x 12"
Grinding wheel spindle speeds - RPM..................... 1000/1271
Grinding wheel - minimum diameter of worn wheel......... 15"
Automatic infeed at table reversal on diameter -
basic machine................................. 0.0003" to 0.004"
machine with hydraulic infeed................. 0.0002" to 0.004"
Distance wheel centerline to work centerline hydraulic
infeed machine - maximum................................ 18"
- minimum................................ 7 1/2"
Work diameter reduction per revolution of wheel feed
hand wheel............................................. 0.100"
Work diameter reduction per revolution of fine feed knob-
basic machine.......................................... 0.010"
hydraulic infeed....................................... 0.001"
Maximum hydraulic infeed - on diameter for hydraulic
infeed machines........................................ 0.090"
Rapid infeed stroke for hydraulic infeed machines
Maximum................................................ 2"
Minimum................................................ 1/2"


HEAD STOCK AND FOOT STOCK
Work centers........................................... #10 Jarno
Foot stock center movement by.......................... Lever only
Head stock work speeds - RPM
Dead spindle...................................... 94-154-246-400
Live spindle...................................... 100-154-240-400

ELECTRIC MOTORS
Wheel drive motor - HP................................. 10
Wheel spindle lubrication pump motor - HP.............. 1/4
Work drive motor - HP.................................. 1/2
Hydraulic pump and lubricating drive motor - HP........ 2
Coolant pump motor - HP................................ 1/4

SPECIFICATIONS
Swivel table graduated inches per foot................. 3 1/2"
Degrees included angle................................. 16 degrees
Height from floor to work centerline 6"................ 39 3/4"
Weight - net........................ 6"................ 7,200 lbs.
....................................................... 7,400 lbs.

EQUIPMENT & FEATURES
Plunge feed.
Hydraulic table travel.
Timer.
Head stock.
Lever operated tail stock (hydraulic optional).
24" O.D. Wheel.
Coolant.