12" x 59" Shigiya (Made in Japan) High-Precision Universal I.D./O.D. Cylindrical Grinder
Model: GUA-30-150 S/N: 360032 New: 1986
Swing over table: 11.8"
Distance between centers: 59"
Swivel range both right & left sides: 30 degrees each way
Spindle speed: 1,563 R.P.M.
Max. Stroke (manual): 6.9"
Rapid travers (hydraulic) 1.6 I.P.M.
One revolution of handwheel: 0.04"
One division of handwheel: 0.0001"
Plunge cut infeed speed, inf. variable: 0.0008" to 0.006"
Traverse cut infeed speed, inf. variable: 0.00004" T0 0.004"
Number of selectable grinding passes
before sparkout: 0 to 30 Times
Range of Spark out duration: 0 to 30 Seconds
Grinding Wheel Size (OD x Width) x ID): 16" Dia. x 1" to
2" Wide x 5" Bore
Speed: 2 to 118 I.P.M.
One revolution of handwheel: 0.787"
Swivelling Range: 7 Degrees CCW
1 Degree CW
Taper of Work Center: #4 Morse
(7) Spindle Speeds: 29 to 363 R.P.M.
Swivel Range toward the grinding wheel: 90 Degrees
Swivel Range toward the operator's side: 30 Degrees
Taper of work center: #4 Morse
Quill Stroke: 1.2"
Approx. Dimensions: 146"L-R x 67"D X 60"H
Approx. Weight: 9,000 Lbs.
Swing down I.D. Grindning attachement with I.D. grinding spindle
Hydraulically actuated longitudinal table travel with
wheelhead fed at either each table reversal or with the
table stationary at the left or right hand side
Automatic grinding cycle for plunge or traverse grinding
operations including hydraulically actuated wheelhead
rapid approach and retraction, coarse and fine grind
to pre-determined stop, and individual spark-out timers
Universal motorized workhead with combinatation live/dead
Table swivelling angle measuring device
(1) Grinding wheel mount
External coolant pump and tank
1 HP 3/60/230-460 volt external Hydraulic Pump Motor & Tank
5 HP 3/60/230-460 volt wheelhead drive motor
Machine is presently wired for 220 volt operation
This machine has been thoroughly serviced by our staff. The machine has been
disassembled, partially repainted, cycled and is ready for immediate delivery.
** Superb Condition & Appearance **
** Inspect Under Power in our Harrison, NJ Warehouse **