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KEARNEY & TRECKER MODEL 307-S-12 HORIZONTAL MILLING MACHINE

Vertical Machining Centers CNC
Manufacturer:
KEARNEY & TRECKER
Model:
307-S-12
Year:
1975
Stock #:
7211
KEARNEY & TRECKER MODEL 307-S-12 HORIZONTAL MILLING MACHINE

Table
Working surface 12" x 62"
Feed range - longitudinal 34"
Cross 12"
Vertical 18"
Feeds longitudinal and cross (16) 1/4" to 32 IPM
Feeds vertical (16) 1/8" to 57 IPM
Rapid traverse longitudinal and cross 150 IPM
Rapid vertical 75 IPM
Spindle taper No 50
Speed (24) 24 to 2000 RPM
Ram spindle speeds (8) 100 to 1600 RPM
Ram taper No 50
Overall dimensions 82" x 92" 86"
Est. weight 8,000

MOTOR SPECIFICATIONS

7 1/2 HP 3/60/230-460 Main motor
3 HP AC ram spindle motor
1 1/2 HP AC feed drive motor
1/4 HP AC coolant pump motor
Electrical control

Independent vertical ram head
2 axis DRO
Autocycle table control
Backlash eliminator
Set of trip dogs for table, saddle and knee work light

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