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UMS MACHINERY SPECIFICATION LIBRARY

Okuma GCA 33 x 75 Specifications

Historical specifications from exact UMS machinery records.

Historical specification information — not a machine-for-sale listing. Specifications can vary by year, control, configuration and optional equipment.
Machine type: Grinders, Cylindrical

Historical GCA 33 x 75 Specifications by Year

Choose a recorded year below. Each configuration is joined to specifications only by its exact historical InvID.

1972 Okuma GCA 33 x 75 — UMS record #3903

Grinders, Cylindrical

Historical UMS record #3903

Specifications

CAPACITY
Maximum Grinding Diameter10 1/8"
Swing Over Table12 7/8"
Capacity Between Center30"
GRINDING WHEEL
Standard Size (diameter x face width)24" x 10"
Spindle Speed1,200 RPM
WHEEL SPINDLE
Wheel Spindle Diameter2.756"
Wheel Slide Movement (A + B)10 3/4"
Top Slide Adjustment2 3/8"
Wheel Slide Movement (B) by Hand Wheel7 3/4"
Per Revolution of Handwheel (coarse)0.1°
Per Revolution of Handwheel (fine)0.0001°
Automatic Wheel Infeed0.07°
Automatic Wheel Infeed, Plunge Feed0.00048 - 0.07°
HEADSTOCK
Work Speed Range (eight (8) speeds)25 - 300 RPM
Center TaperMT #4
FOOTSTOCK
Sleeve Movement By Lever1 3/8"
Center TaperMT #4
TABLE
Swivel Adjustment9°
Table Swivel (either way)30°
MOTOR
Wheel Drive10 HP
Work Drive2/1 HP
FLUIDS
Cutting Fluid Reservoir50 Gallons

Equipped With

ADDITIONAL INFO.
Automatic Wheel Truing and Forming
Pulcom Automatic Electronic Gauging
30° Angle Head with Auto Cycle
Sliding Simple Headstock
NOTE
A Chuck Can Be Mounted on Headstock

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