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Wisconsys Machine Tool Systems - breaking the rules  
 
 
SPU Engine Lathes Model WisMatic SPU 450 RC
 
S P E C I F I C A T I O N S
MAXIMUM SWING (inches) (mm)
- over guideways 18 450
- over cross slide  10 250
- in gap 24 620
Length of workpiece to be turned in gap 9 220
Distance between centers (DBC) 30; 39; 59; 79; 98 750; 1000; 1500; 2000; 2500
THE MAXIMUM STROKE OF THE SPU SLIDE BED
Distance between centers (DBC) 750 mm 1000 mm 1500 mm 2000 mm 2500 mm
The maximum stroke of the slide bed, without shielding on the screw and on the feed spindle 750 mm 30" 1000 mm 39" 1500 mm 59" 2000 mm 79" 2500 mm 98"
The maximum stroke of the slide bed, with shielding on the screw and on the feed spindle 625 mm 2419/32" 875 mm 3415/32" 1340 mm   52 3/4" 1825 mm 717/8" 2325 mm  91 1/2
MAXIMUM WEIGHT OF WORKPIECE    
- between centers, without rest 1770 lb 800 kg
- between centers, with rest in steady rest 2430 lb 1100 kg
- in the face plate 550 lb 250 kg
MAIN SPINDLE    
Main spindle nose CAMLOCK D1-8
Main spindle bore 4 1/8" 105 mm
Main spindle bore taper METRIC 115
Spindle range (infinitely variable) 10¸2000(10¸300; 300¸560; 560¸1060; 1060¸2000) rpm
Number of main spindle speed 4
FEEDS AND THREADS    
60 longitudinal feeds .0018-.1028"/rot/0,048-2,688mm/rot
60 cross feeds .0006-.034"/rot/0,012-0,672mm/rot
43 Metric threads 0,5-28 mm 
43 Module Threads 0,5-28 mm 
60 Whitworth threads 56¸1 TPI
60 Diametral Pitch threads 56¸1 DP
CROSS SLIDE AND TOOLHOLDER SLIDE    
Cross slide stroke 12" 300 mm
Toolholder slide stroke 5" 130 mm
Maximum section of the tool 25/32" x 25/32" 20x20 mm
TAILSTOCK    
Quill diameter  2 3/4 70 mm
Quill cone MORSE 5
Quill stroke 6" 150 mm
DRIVING    
Main motor (1500 rpm) 10HP / 7,5kw  
Continuous lubrication pump motor (1000 rpm) 3/4HP / 0,55kw  
Rapid feed motor (1500 rpm) 1/2HP / 0,37kw  
Cooling pump motor (3000 rpm) 1/5HP / 0,15kw  
OVERALL DIMENSIONS    
Width 49" 1250 mm 
Height 52" 1325 mm
Length:    
  - DBC=30"/750 mm 85" 2150 mm
  - DBC=39"/1000 mm 94" 2400 mm
  - DBC=59"/1500 mm 114" 2900 mm
  - DBC=79"/2000 mm 134" 3400 mm
  - DBC=98"/2500 mm 154" 3900 mm
Net weight for:    
  - DBC=30"/750 mm 4000 lb 1810 kg
  - DBC=39"/1000 mm 4240 lb 1920 kg
  - DBC=59"/1500 mm 4720 lb 2140 kg
  - DBC=79"/2000 mm 5400 lb 2450 kg
  - DBC=98"/2500 mm 6300 lb 2860 kg
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