HARDINGE COBRA MODEL 65 CNC CHUCKING CENTER

25C Collet Spindle
Spindle configuration ANSI A2-8
Draw tube type Hydraulic
Round 25C collet (Through Capacity) 2.559"/65mm
25C Step chuck (Gripping Capacity) 8"/203mm
10" Jaw chuck (Gripping Capacity) 9"/228mm
Machining diameter (maximum) 10.50"/266.7mm
Hang weight with device and part 200lbs/90kg
Spindle centerline height 42"/1066.8mm
Operator's reach to spindle 15"/381mm
AC Digital Spindle Drive System
Horsepower rating (Intermittent) 29.5HP/22.0kW
Horsepower rating (Continuous) 24.8HP/18.5kW
Standard
Torque rating (Intermittent) 138ft-lb/187.1Nm
Torque rating (Continuous) 116ft-lb/157.3Nm
Speed range (1-rpm steps) 35 to 4,500 rpm
Hi-Torque Option
Torque rating (Intermittent) 207ft-lb/280.6Nm
Torque rating (Continuous) 174ft-lb/235.9Nm
Speed range (1-rpm steps) 23 to 3,000 rpm
Carriage and Cross Slide
Swing diameter over upper way cover (maximum) 22.00"/558.8mm
X-Axis travel (maximum) 9.57"/243.1mm
Z-Axis travel (maximum) 31.00"/787.4mm
X-Axis traverse rate (maximum) 472ipm/12mpm
Z-Axis traverse rate (maximum) 787ipm/20mpm
Z-Axis thrust (maximum) 1,900lbs./8451Nm
Vertical Turret (Bidirectional)
No. of stations 12
Square shank tool size (maximum) 1" 25mm
Round shank tool sie (maximum) 1 1/2" 40mm
Tailstock (Optional)
Manual positioning Hydraulic Quill
Morse taper #/conter MT No. 4
CONT
Travel of tailstock base 33.0"/838.2mm
Quill travel 6.0"/152.4mm
Thrust @ 500 psi (maximum) 1,500lbs/6672.2Nm
Miscellaneous
Compressed air requirement 70 to 90 psi
5 to 6 sclm
Coolant tank capacity 47gal/177.9L
Approximate shipping weight 9,000lbs/4086kg
Machine dimensions
Length 123.5"/3136.9mm
Additional length with chip removal system 42.73"/1085.3mm
Depth 68.0"/1727.2mm
Height 73.0"/1854.2mm
Inspection Specifications
Part surface finish 12 micro-inch
.30 micron
X-Axis repeatability .000050"
1.27 micron
Z-Axis repeatability .000050"
1.27 micron
Turret indexing repeatability .000075"
3.54 micron

MOTOR SPECIFICATIONS

230 Volt