Landis TYPE 1R CYLINDRICAL UNIVERSAL GRINDER

LANDIS TYPE 1R CYLINDRICAL UNIVERSAL GRINDER
Year: 1972

STANDARD CATALOG SPECIFICATIONS
Nominal work swing................................. 10"
Nominal distance between work centers.............. 20"
Maximum diameter work standard machine will grind with full size standard wheel........... . . . . . . . . . . . . . 10 7/8"
Minimum diameter wheel to grind zero diameter work on centers........................... . . . . . . . . 10 1/2"
Floor space required............................... 106" x 50"
Coolant tank capacity in gallons................... 19
Hydraulic tank capacity in gallons................. 9 1/4"
Height from floor to work centerline............... 41 3/4"

WORK CARRIAGE
Traverse speed, inches per minute.................. 2" ‑ 240"
Carriage traverse per turn of hand wheel........... 0.200"
Swivel graduated, inches per foot.................. 4"
Degrees included angle............................. 20 Degrees
Work rest capacity................................. 1/4" to 4"

HEADSTOCK & FOOTSTOCK
Head stock work center............................. #10 Jarno
Foot stock work center............................. # 6 Jarno
Head stock swivel range............................ 120 Degrees
Work speeds, RPM.................... 60, 90, 150, 225, 400, 600
Diameter hole thru spindle......................... 1"
Head stock spindle nose............................ 5A2

WHEELHEAD & WHEELFEED
Grinding wheel size................................ 12" x 3" x 5"
Minimum diameter of worn wheel..................... 7 1/2"
Maximum distance wheel centerline to work centerline for machines w/hydraulic infeed......... . . . . . . . . . . . . 12 1/2"
Minimum distance wheel centerline to work centerline with foot stock removed.................. . . . . . . . . . . 3 1/2"
Work diameter reduction per revolution of hand wheel...................................... . . . . .100"
Per revolution of fine feed knob................... 0.001"
Minimum feed graduations on diameter............... 0.000050"
Maximum hydraulic infeed on diameter
For machines with hydraulic infeed................. 0.090"
Rapid infeed stroke................................ 1"
Grinding wheel head swivel range.............. 90 Degrees each way

ELECTRIC MOTORS
Wheel drive motor.................................. 3 HP
Work drive motor................................... 1/4 HP
Wheel spindle lubrication motor.................... 1/4 HP
Coolant pump motor................................. 1/10 HP
Hydraulic pump motor for machines w/hydraulic
traverse and/or hydraulic infeed................... 1 HP
Internal grinding spindle motor.................... 1 HP

EQUIPMENT & FEATURES
Plunge (infeed control lever)
L.H. Tarry
R.H. Tarry
Traverse reverse lever
Start - stop lever
Traverse rate value
Two speed hand traverse hand wheel
Grinding feed rate value for plunge feed