Top Seller
1978 BRIDGEPORT PROTOTRAK CNC VERT
Location:
Bethlehem, PA
Price:
$7,950 USD
Manufacturer:
Bridgeport
Model:
PROTOTRAK CNC VERT MILL
Capacity:
2 CU IPM
Weight:
2,200 LBS

Specifications

Condition:
used
Year:
1978
Serial number:
191406
Stock number:
CK-20000
Size:
9" X 42"
Weight:
2,200 LBS
Electrics:
440 VOLTS, 3 PH, 60 CYC
Dimensions:
60″ LR X 80″ FB X 82″ H
Mild steel:
TO 6″ DIAMETER
Ram travel:
12″
Quill travel:
5″
Spindle taper:
R8
Quill diameter:
3-3/8″
Power quill feed:
.0015 IPR
Spindle diameter:
1.875″
Manual adjustment:
.003 IPR, .006 IPR
Mild steel (power):
.375″ DIAMETER
T-slot, no. & size:
3 ON 2.5″ CENTERS
Mild steel (manual):
.75″ DIAMETER
Knee travel (z-axis):
16″
Table travel (x-axis):
30″
Saddle travel (y-axis):
12″
Maximum throat distance:
18.75″
Minimum throat distance:
6.75″
Maximum height above floor:
47.25″
Maximum weight of workpiece:
750 LBS
Milling capacity – mild steel:
2 CU IPM
Table to spindle nose gage line:
2.5″
Spindle drive speed, inf. variable:
60 – 500 RPM (LOW), 500 – 4200 RPM (HIGH)
Subcategory:
Mills cnc

Description

SPECIFICATIONS
TABLE TRAVEL (X-AXIS): 30″
SADDLE TRAVEL (Y-AXIS): 12″
QUILL TRAVEL: 5″
KNEE TRAVEL (Z-AXIS): 16″
RAM TRAVEL: 12″
MINIMUM THROAT DISTANCE: 6.75″
MAXIMUM THROAT DISTANCE: 18.75″
TABLE TO SPINDLE NOSE GAGE LINE: 2.5″
MAXIMUM WEIGHT OF WORKPIECE: 750 LBS
SPINDLE TAPER: R8
TABLE
SIZE: 9″ x 42″
T-SLOT, NO. & SIZE: 3 ON 2.5″ CENTERS
MAXIMUM HEIGHT ABOVE FLOOR: 47.25″
SPEED RANGE
SPINDLE DRIVE SPEED, INF. VARIABLE: 60 – 500 RPM (LOW), 500 – 4200 RPM (HIGH)
POWER QUILL FEED: .0015 IPR
MANUAL ADJUSTMENT: .003 IPR, .006 IPR
DRILLING CAPACITY
MILD STEEL (MANUAL): .75″ DIAMETER
MILD STEEL (POWER): .375″ DIAMETER
MILLING CAPACITY – MILD STEEL: 2 CU IPM
BORING RANGE
MILD STEEL: TO 6″ DIAMETER
SPINDLE DIAMETER: 1.875″
QUILL DIAMETER: 3-3/8″
QUILL TRAVEL: 5″
GENERAL
DIMENSIONS: 60″ LR X 80″ FB X 82″ H
WEIGHT: 2,200 LBS
ELECTRICS: 440 VOLTS, 3 PH, 60 CYC
EQUIPPED WITH
PROTO TRAK 2-AXIS CONTROL
3-AXIS READOUT CAPABILITY
KURT VISE
COLLETS
DRILL CHUCK