Okamoto Acc-20-24Dxv, New 1997, Programmable Auto Idf, Surface Grinders, Hydraulic

Listing description

20" x 24" okamoto "high-precision" surface grinder
w/"dx" programmable auto incremental downfeed

nominal grinding capacity ................. 20" x 24"
maximum height under std. 12" wheel
to table surface ........................ 21.5"
table speed, infinitely variable .......... up to 82' fpm
max. longitudinal table movement, manual .. 29.5"
auto cross feed increment ................. 0.02" to .80"
auto continous crossfeed .................. 8' to 40' fpm
crossfeed, manual, hand feed per rev. ..... 0.25"
grad. of handwheel ..... 0.001"
max. crossfeed, manual .................... 18"
auto incremental downfeed increments ...... 0.00005" to .0015"
sparkout passes ........................... 0 to 5
power rapid wheel positioning rate ........ 16" ipm
wheel size ................................ 12" x 1.5" x 5"

approx. machine weight .................. 7,040 lbs.
machine floor space (l x w x h).......... 107.25" x 96.5" x 80"

machine features:
hydraulic table traverse & automatic crossfeed

"dxv" programmable electronic auto incremental downfeed:
-servo driven downfeed
-auto incremental downfeed for both surface & plunge operations
-dual rate auto downfeed with coarse & fine selections
-digital display for both cross & vertical axes
-sparkout passes (0 to 5) w/auto table park at completion of grind cycle
-electronic handwheel for manual vertical movement
with each grad. equivalent to .00001", .0001" or .001"
-power rapid wheel positioning
-fully automatic grinding cycle with programmable dress interval,
-automatic dress cycle with dress compensation - allowing wheel to be dressed
during automatic cycle at desired interval.
-automatic wheel wear compensation in automatic cycle - allows for greater
machining accuracy.

equipped with:
20" x 24" "kanetsu" electro-magnetic chuck
variable hold neutrofier control & demagnetizer
power over-the-wheel dresser with auto wheel compensation
coolant system
spindle motor, 5 h.p./3/60/230-460 volts
machine is presently wired for 3/60/ volts

This equipment is located in US