Description
KEARNEY & TRECKER HORIZONTAL MILLING MACHINE
Model 307-S-12, Type PLAIN, Serial Number 180014
SPECIFICATIONS:
SPINDLE:
Taper 50 MT
Speeds: 25, 30, 37, 44, 54, 65, 78, 95, 115,
39 168, 204,246, 298, 362, 438 527,
638, 774, 937, 1130, 1368,1660, 2000 RPM.
TABLE: (4) T-Slots
Size Overall, 12" W x 56½" L(304.8mmx 2,435.1mm)
Longitudinal Travel (X-Axis) 28" ()711.2mm)
Cross-Slide Travel (Y-Axis) 12-7/8" (327.03mm)
Vertical Travel Knee (Z-Axis) 8" (203.2mm)
TABLE FEEDS:
Longitudinal and Cross ¼ to 32 IPM
Vertical Knee 3/16 to 45 IPM
Rapid Traverse Longitudinal and Cross 7 and 150 IPM
Rapid Traverse Knee (Vertical) 75 IPM
MOTOR: wired 230 volts, 3-phase
Horizontal Spindle 7½ H.P, 208-230/460 volts
Table and Knee Feed 2 H.P. 230/ 460volts
Coolant Pump ¼ H.P. 230/460 volts
EQUIPPED WITH:
Mono-Lever Control: (Rapid R/L,
Saddle & Knee Rapid, Feed R/L)
(1) Arbor Support. (1) Arbor.
Pendent Controlled: (HP Amp. Meter,
Spindle Start/Stop and Master Stop Buttons).
CONTROLS: voltage 115 volts
Magnetic Starters w/ Spindle Forward/Reverse Switch..
Auto Spindle Start/Stop Buttons.
Coolant On/Off Buttons,
Light On/Off Switch.
COMPLETE FACTORY SAFETY GUARDS
Dimentions 68″ FB x 70½” LR x 75″ Height
(1,727.2mm FB x 1,790.7mm LR x 1,905mm Height)
Approximate Weight 7,500 lbs