Landis 4R ANGULAR WHEELHEAD GRINDER

18" X 48" LANDIS 4R ANGULAR WHEELHEAD GRINDER
Year: 1973

STANDARD CATALOG SPECIFICATIONS
Nominal work swings................................ 18"
Maximum work swing over table...................... 17 31/32"
Nominal distances between centers.................. 48"
Minimum diameter wheel to grind zero dia.
work on centers on angle wheel head machine........ 21 3/4"
Coolant pump capacity, gallons..................... 55
Hydraulic tank capacity, gallons................... 22.5
WORK CARRIAGE
Traverse speed per turn of hand wheel......... 0.100"
Slow.......................................... 0.750" ‑ 72"
Fast.......................................... 0.500" (96" ‑ 120")
HEADSTOCK & FOOTSTOCK
Work centers.................................. #14 Jarno
Foot stock center movement by................. Lever & hand wheel
Head stock work speeds, RPM................... 50‑80‑125‑200
(Dead spindle)
WHEELHEAD & WHEELFEED
Grinding wheel size................................ 30" x 7" x 12"
Grinding wheel spindle speeds, RPM................. 800/964
Grinding wheel minimum dia. of worn wheel.......... 20"
Hydraulic rapid infeed: Standard maximum........... 4 1/4"
Standard minimum........... 2 3/8"
ELECTRIC MOTORS
Wheel drive motor.................................. 15 HP
Wheel spindle lubrication pump motor............... 1/4 HP
Work drive motor................................... 1 HP
Hydraulic pump and lubricating drive motor......... 3 HP
Coolant pump motor................................. 1/3 HP
Swivel table graduated inches per foot............. 4 1/2"
Degrees included angle............................. 19 deg.
Weight approximate................................. 10,400#
Height from floor to work centerline............... 40 3/4"

EQUIPMENT & FEATURES
Tail stock manual operated
Motorized head stock, DC vari drive
Microtronic feed system
Hydraulic table
Plunge feed
Behind the wheel dresser
Free standing electrical panel