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14" X 36" LANDIS MODEL 3RH PRECISION UNIVERSAL CYLINDRICAL

GRINDER UNIVERSAL
Manufacturer:
LANDIS
Model:
3RH
Year:
1991
Stock #:
5489
14" X 36" LANDIS MODEL 3RH PRECISION UNIVERSAL CYLINDRICAL

Nominal work swings 14"
Nominal distance between work centers 36"
Maximum work swing and diameter standard
machine will grind with full size
standard wheel on basic machine
14" 14-31/32"
Minimum diameter wheel to grind zero
diameter on work center 9-1/4"
Coolant tank capacity 40 gallons
Hydraulic tank capacity 25-1/2 gallons
Height from floor to work centerline
14" 43"
Work carriage
Traverse speed 2 to 240 IPM
Traverse per turn of wheelhand
slow 0.100"
fast 0.750"
Center rest capacity 1" to 7"
Work rest capacity 1/2" to 7"
Wheelhead & wheelfeed
Grinding wheel size 14" x 1-1/2" x 5"
Grinding wheelhead swivel range
upper 180 degrees
lower 60 degrees CW - CCW
Grinding wheel spindle speeds 1720 - 2185 RPM
Automatic infeed at table reversal - on dia.
Basic machines 0.0003" to 0.004"
Machines with hydraulic infeed 0.0002" to 0.004"

(CONTINUED)
Maximum distance wheel centerline
to work centerline
14" 17-1/16"
Minimum distance wheel centerline
to work centerline - 10" 3"
Work diameter reduction per revolution of handwheel
0.100"
Work diameter reduction per revolution of fine
feed knob 0.001"
Maximum hydraulic feed - on diameter for
hydraulic infeed machines 0.090"
Rapid infeed stroke for hydraulic infeed machines
14" 1-1/2"
Internal spindle speed 15,000 RPM
Headstock and footstock
Headstock work center #14 Jarno
Footstock work center #10 Jarno
Footstock center movement by Lever & handwheel
Work speeds infinately variable
Low range 12 to 72 RPM
High range 60 to 360 RPM
Diameter hole through headstock spindle 1-7/16"
Headstock swivel range 120 degrees
Headstock spindle nose 6A-2
Swivel table graduated (inches per foot) 3-1/4"
Swivel table graduated (degrees included angel) 15 d
egrees
Floor space required 74" x 229"
Net weight of machine
14" 12,300 LBS

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MOTOR SPECIFICATIONS

Wheel drive motor 5 HP
Work drive motor 2 HP
Hydraulic oil pump and generator drive motor 2 HP
Coolant pump motor 1/4 HP
Wheel spindle lubrication pump motor 1/4 HP

Swing down internal grinding spindle, 15,000 RPM
Hydraulic plunge feed
7" Work rest
12" Face plate
12" 4-Jaw chuck
2-J Collet chuck system
Wheel balancing arbor
Half center for tailstock
Coolant system
Way Covers
Tail Stock
Bijur Lube
(2) Table Dogs
Headstock Speed Tacometer
Grinding Wheeling Cover
Self Contained Hydraulic System
Belt Covers
TION

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