UMS MACHINERY SPECIFICATION LIBRARY

Gray 660FC Specifications

Historical specifications from exact UMS machinery records.

Historical Specification Information: Specifications may vary by year, control, configuration, and optional equipment.

Choose the model year below

Horizontal Boring Mill, Floor Type

Historical UMS record #14048

SPINDLE

Diameter6"

Speeds4.5 To 900 RPM

Main Motor50 HP.

TRAVELS

X-Axis40' (480")

Y-Axis15' (180")

Z-Axis48"

Column Travel36"

FEED RANGE

X-Axis.033 To 40 IPM

Z-Axis.0066 To 8 IPM

Y-Axis.0066 To 80 IPM

W-Axis.0066 To 80 IPM

RAPID TRAVERSE

X-Axis120 IPM

Y-Axis120 IPM

Z-Axis100 IPM

W-Axis60 IPM

FLOOR PLATE

Length46' (552")

Width16' (192")

General Electric 1050MC CNC Control

Infinitely Variable SCR Drives On All Feeds & Spindle Speeds

Right Angle Head

#50 Taper

Power Draw Bar

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