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KEARNEY & TRECKER MODEL B AUTOMETRIC PRECISION

Horizontal Boring Mills
Manufacturer:
GIDDINGS & LEWIS
Model:
B AUTOMETRIC
Year:
1956
Stock #:
5014
KEARNEY & TRECKER MODEL B AUTOMETRIC PRECISION

Rotary Work Table
Diameter 16"
Graduated in increments of 1/2 degree
Vernier reads 1 min. of arc
Capacity
Vertical measuring travel 10"
Transverse measuring travel 16"
Carriage travel - hand or power 15"
Spindle
Size - National Standard Taper No. 40
Number of speed changes Infinite
Range of speeds 50 to 2500 RPM
Carriage
Number of feed changes 8
Range of feeds (per rev. of spindle) .0005" to .0148"
Rapid traverse rate of movement 100 IPM
Measuring Screws
Vertical and transverse .0001"

MOTOR SPECIFICATIONS

1.5 HP 3/60/220-440 Main motor and electrical controls
1/3 HP Feed motor

16" diameter Rotary table
40 Taper spindle
Micrometer dials and verniers
Work lamp

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