JOHNFORD MODEL SV-45H CNC VERTICAL MACHINING CENTER

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Travels
Longitudinal travel (X) axis 45.3"
Cross travel (Y) axis 21"
Vertical travel (Z) axis 25.2"
Table to spindle 5.9"min
/31.1"max
Spindle center to column 21.7"
Table
Table working surface 48" X 2
0"
Maximum workload on table 3300LBS
Table surface Ground/
T-slotted
No. of T-slots X width 5 x 18m
m
Spindle
Spindle motor (high torque) 20HP
Spindle torque 393 ft/
lbs
Spindle taper ISO-50
Spindle drive system 2 speed
gear box
Spindle Speed 0-6000
RPM
Automatic tool changer (standard umbrella type)
Number of tools 20 Tool
s
Tool selection Bi-Dire
ctional-Random
Tool change time 8 sec t
ool to tool
Maximum tool diameter 5" with
adjacent tools
Maximum tool weight 33 LBS
Tool type CAT-50
Maximum tool length 15.7"
Automatic tool changer (optional arm type)
Number of tools 24 Tool
s
Tool selection Bi-Dire
ctional-Random
Tool change time 3.5 sec
tool to tool
Maximum tool diameter 5" with
adjacent tools
Maximum tool weight 33 LBS
Tool type CAT-50
Maximum tool length 15.7"
Ballscrews and axis motors
X-Y-Z ballscrew diameter 40mm (1
.57") X 20 pitch
Ballscrew type Class 3
double nut pre-
loaded
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Ballscrews and axis motors
Ballscrew mounting type Pre-ten
sioned
X-Y-Z Servo motor HP 2.8 HP
Servo motor mounting Direct
coupled
Feeds
Rapid traverse rate X-Y-Z 1181, 1
181, 787 IPM
Cutting feed rate 0.01-31
5 IPM
Positioning accuracy +/- .00
02" Full stroke
Repeatability +/- .00
008"
General
Coolant tank capacity 60 gall
ons
Machine weight 15,500
LBS
Floor space 120" X
101" X 108"
Macxhine power source 208/220
Volts, 3 Phase
75 Amps
Air source 90 PSI
Automatic pallet changer (options)
Table working surface 45" X 1
7.7"
Maximum workload on pallet 1000 LB
S
Pallet surface Milled
/ T-slotted
No. of T-slots x width 5 X 18m
m
Pallet change time 15 seco
nds
Standard machine accessories
Flood coolant system with programmable air blast
Air blast for spindle
Auto lubrication with alarm
Full machine enclosure
Chip conveyor (screw type) and chip flush system
Remote handwhell
Heat exchangers for control cabinets
Rigid tapping
Optional Fanuc 16MC 18MC/ 15MB controls
8.4" color LCD / Full MDI
Rigid tapping
Graphics function
Controlled Axis 3 axis standard
( up to 4 Axis for 18MC, up to 8 axis for 16MC)
Simultaneous controllable axis 3 axis standard
(up to 4 axis for 18MC, up to 8 axis for 16MC)
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Optional Fanuc 16MC/ 18MC/ 15MB controls (cont)
Multi-Quadrant Circular Interpolation
Automatic Acceleration/ Deceleration
Dwell (G04)
Reference point return (G27, G28, G29)
Second reference point return
Coordinate system setting (G92)
Automatic coordinate system setting
Absolute/ Incremental command Decimal point input/pocket calculator typ
e
Decimal point Input
S4/S5
Optional block skip
Skip function (G31)
Tool length compensation (G43, G44, G49)
Tool offsetamount memory (32 Pairs)
Program stop/ Program End (M00,M01,M02,M30)
Incremental feed (X1, X10, X100, X1000)
Feed rate override 0-254%
Jog override 0-655.34%
Spindle override 0-254%
Spindle orientation - magnetic high speed
Inch/Metric conversion
Mirror image
Backlash compensation
Stored pitch error compensation
Machine Lock (All Axis)
Auxiliary function lock
Z-Axis command cancel
Dry run
Single block
Registerable programs (63)
Tape storage length (160m)
Data protect key
Self diagnosis function
Stored stroke check 1
Cutter Compensation C
Program input of offset amount
Run hour/number of parts display
Reader/puncher Interface
Work coordinate system (G52-G59) plus G54.1 P1-P48
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Data server with 800MB hard disk and ethernet connection (option for 3D
milling)

MOTOR SPECIFICATIONS

208-220 Volt 3 phase
20hp @ 30 min
15hp continuous